My Collections Arranged by Name

Dryopteridaceae

Cystopteris fragilis (L.) Bernh.  Brittle Bladderfern.
1447.1, North Table Mountain Park. Rim of mesa, head of unnamed canyon draining southeast to Clear Creek, 1.8 km. north northeast of the GNIS location of Golden. East-facing rock crevices. 22 Jun 2016 (JCOS s.n. )

Woodsia . 
19, Lobo Point. Rare, in shaded rock crevices on north slopes. (UC MNP: 4! UC(TAS) )

Woodsia oregana D.C. Eaton ssp. cathcartiana (B.L. Rob.) Windham.  Rocky Mountain Woodsia.
1343, North Table Mountain Park. Southeastern portion of North Table Mountain, near the North Table Loop, where it passes through the top basalt rim of the mountain, 1.8 km. north northeast of the GNIS location of Golden. Under an east-facing rock overhang. 12 May 2016 (JCOS s.n. ,KHD )
1447, North Table Mountain Park. Rim of mesa, head of unnamed canyon draining southeast to Clear Creek, 1.8 km. north northeast of the GNIS location of Golden. East-facing rock crevices. 22 Jun 2016
1734, North Table Mountain Park. Western slope of North Table Mountain, in boulders of the break in slope formed by the lowest basalt flow embedded in the Denver Formation, 3.1 km. north of the GNIS location of Golden. 15 Aug 2017 (KHD )

Equisetaceae

Equisetum arvense L.  Field Horsetail.
870.1, Parker Creek. Just upstream from the informal campground on Parker Creek, at the end of Forest Road 01S25 "Parker Creek Road," 3.5 miles by air southwest of the intersection of US Highway 395, and California Highway 158. Deep shade at streamside. 23 Jun 2012 (UC: 10! UC )

Equisetum laevigatum A. Braun.  Smooth Horsetail.
1435, Colorado School of Mines Survey Field. Eastern, lower section of the Survey Field, 2.2 km. south of the GNIS location of Golden. High plains at the base of the Front Range, growing in dense vegetation along banks of a small creek. 15 Jun 2016 (UC: 44 UC ,KHD ,UCR277996 ,CS: 35 CS )

Pteridaceae

Pellaea bridgesii Hook.  Bridges' Cliffbrake.
699, Lee Vining Canyon. In a rock crevice on a bedrock ridge about 0.4 miles northwest of the Aspen Campground, north side of Poole Power Station Road. 9 Aug 2010 (UC1980454 )

Cupressaceae

Juniperus californica Carriere.  California Juniper.
208, San Carlos Creek. Hillsides, 2 miles below New Idria Mine, 86 km southwest of Fresno, California. Hill slopes above and below road. 2 April 2000 (UC1953367 )

Juniperus communis L. var. depressa.  Common Juniper.
1361, Tin Cup Ridge. Along the top of “Tin Cup Ridge,” the northward extension of Dinosaur Ridge into Golden, 5.4 km. south of the GNIS location of Golden. 21 May 2016 (KHD ,UCR277972 ,JCOS s.n. )
1606, Colorado School of Mines Survey Field. High plains at the lowest slopes of Lookout Mountain, northwest corner of the Survey Field, near Lookout Mountain Road, 1.95 km. southwest of the GNIS location of Golden. Shoulder of small gulch. 13 May 2017 (KHD ,CDA: 25 CDA ,COLO: 45 COLO )

Juniperus grandis R. P. Adams.  (Syn: J. occidentalis Hook. var. australis (Vasek) A.& N. Holmgren ) Sierra Juniper, Western Juniper.
901, Grant Lake. At the Grant Lake Overlook day use area at the south end of Grant Lake. Leaves scale-like, whorls of 3, berries blue-black, bark red-brown. 24 Aug 2012 (UC: 18! UC )

Juniperus osteosperma (Torrey) Little.  Utah Juniper.
114, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Verbatim coordinates: N 35° 03.069 W 115° 25.406 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
571, Cedar Hill. Mineral County, Nevada, on the south side of Nevada State Route 359 (California Highway 167) 0.5 mi (0.9 km) east of California-Nevada border, 3.7 mi (6.0 km) southwest of Cedar Hill. Collected in an area that has been described as having unusually large specimens due to absence of fire. 7 Jul 2009 (UC1973781 ,CAS1117381 )
572, Cedar Hill. Mono County, California, about 1.2 mi (2.0 km) west of California-Nevada state border on the north side of California Highway 167. Collected in an area that has been described as having unusually large specimens due to absence of fire. 7 Jul 2009 (UC1973782 )

Juniperus scopulorum Sarg.  (Syn: Sabina scopulorum Sarg.(Sarg.) Rydb. ) Rocky Mountain Juniper.
1244, Windy Saddle Park. Southeastern Windy Saddle Park, west of and above the Colorado School of Mines Survey Field, 2.19 km south southwest of the GNIS location of Golden. Several trees on the edge of a rocky ridge. 24 Jul 2015 (UC: 33 UC ,JCOS s.n. ,OBI83210 ,KHD ,UCR267461 ,CAS: 34 CAS )

Juniperus virginiana L.  Eastern Redcedar.
1775, Upper Washington Avenue Open Space. On a cut bank near the north boundary fence of the Upper Washington Avenue Open Space, 1.8 km northwest of the GNIS location of Golden. Probable garden escapee. 11 Apr 2018 (KHD: 60 Golden ,CS: 57 Golden )

Ephedraceae

Ephedra L.  Joint Fir.
211, . Hillslopes, 15 miles north of New Idria Mine. Hill slopes above road. 2 April 2000

Ephedra californica S. Watson.  Desert Tea.
210, Griswold Canyon. Hillslopes, on New Idria Road in Griswold Canyon, 5 miles by road south of Panoche, 16.5 miles by road northwest of New Idria, Hill slopes above road. 2 April 2000 (UCR262116 ,UCR262115 ,UC2045758 ,OBI82170 ,OBI82171 )

Ephedra nevadensis S. Watson.  Nevada Ephedra.
88, Lobo Point. Near Lobo Point, on rocks, faulted rhyolite, with Euphorbia, Rhus trilobata, Eriogonum fasciculatum, Salvia mohavensis, and Ferocactus cylindraceus. Coll. Nos. 88 and 89, included here with #88, comprise a mixed collection of male and female plants. 28 Apr 1997 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
226, Lobo Point. Along the road out of the Lobo Point camp site, between the opal beds and the andesite outcrop, 2.9 km northwest of the current (2015) Hole-in-the-Wall Visitor Center. Collection from both male and female plants, great clouds of pollen are produced by the male plants when tapped. 27 April 2000 (UC: 41 Golden ,Zzyzx s.n. )
1573, Shadow Valley. On the now closed road to Kingston Wash, 12.6 miles north on Cima Road, Kingston Road, and then Excelsior Mine Road from the intersection of US Interstate 15 and Cima Road, then 0.4 miles west to the gate at the Kingston Range Wilderness. Staminate plant, no pistillate plants in immediate area. Location of my collections 1569 to 1574. 18 Apr 2017 (CS: 48 CS ,COLO: 45 COLO ,UC: 53 Golden ,EIU: 54 Golden )

Ephedra viridis Cov.  Green Ephedra.
33, Lobo Point. In woodland under Pinus monophylla. Common. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
127, Mid Hills. Among granitic boulders along the ridge line of the Mid Hills. Common, with Brickellia californica, Ericameria linearifolia, Eriogonum fasciculatum, Opuntia acanthocarpa, O. erinacea, Pinus monophylla, Purshia tridentata glandulosa, , Rhus trilobata,Ribes velutinum, and Yucca baccata. Verbatim Coordinates: N 35° 07.004 W 115° 27.145. 30 Apr 1997 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
401, Magruder Mountain. West slope of Magruder Mountain, approximately 1 km south of Nevada Highway 266, 10 km west southwest of Lida. Open area with Pinyons and Sagebrush. 25 May 2004 (UCR241443 ,CAS: 9! CAS )
954, Mono Lake (southwest sector). Along Test Station Road, about 0.4 m east of Rush Creek, and 1.5 mi northwest of South Tufa Parking Area. 21 May 2013 (CAS1160963 ,UC: 20! UC )

Pinaceae

Pinus cembroides Zucc.  Mexican Pinyon Pine.
739, Johnson. Four miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, at the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 2 miles north of the former town of Johnson. Collected with Frasera albomarginata. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011

Pinus contorta Loudon ssp. murrayana (Grev. & Balf.) Critchf.  (Syn: P. m. Balf. ) Sierra Lodgepole Pine.
946, Sagehen Spring. Along a watercourse just below Sagehen Spring. 21 May 2013 (UC: 20! UC )

Pinus jeffreyi Grev. & Balf.  Jeffrey Pine.
945, Sagehen Spring. Slopes above the spring and campground. 21 May 2013

Pinus monophylla Torrey & Fremont.  Single Leaf Pinyon Pine.
113, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Verbatim coordinates: N 35° 03.069' W 115° 25.406 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Pinus ponderosa Laws.  Ponderosa Pine.
908, Rush Creek (in Horseshoe Canyon). A few trees above and below California Highway 158 at the Gaging Station about 0.4 miles south of Grant Lake. 26 Aug 2012
1316, Ranson/Edwards Homestead Open Space Park. Stevens parcel immediately south of the Ranson/Edwards parcel, 400 m west northwest of the Plainview Road bridge over Coal Creek, 14.5 km north northwest of the GNIS location of Golden. Upper slopes just below the railroad tracks. 14 Apr 2016 (KHD ,JCOS s.n. )

Pseudotsuga menziesii (Mirb.) Franco var. glauca (Beissn.) Franco.  (Syn: Pseudotsuga menziesii (Mirb.) Franco var. glauca (Mayr) Franco ) Douglas Fir.
1502, North Table Mountain Park. North slope of North Table Mountain, 30 m. east of and above the Mesa Top Trail (radio tower access road), 3.4 km. north of the GNIS location of Golden. In brush on moderate northwest slope, only such tree seen. 13 Jul 2016 (JCOS s.n. ,KHD )

Aizoaceae

Carpobrotus edulis (L.) N. E. Br.  Freeway Iceplant. Weed: CA, CAL-IPC, List: High.
1042, Bay Farm Island, City of Alameda. Northwest shore of Bay Farm Island, along the Shoreline Trail, approximately opposite the extension of Kara Road to the shore. Growing with Heliotropium curassavicum var. oculatum and Lepidium latifolium. 29 Sep 2013 (CDA: 25 CDA ,UC2045728 )

Sesuvium verrucosum Raf.  Western Sea Purslane.
1053, Danby Lake. 4 Dec 2013

Amaranthaceae

Amaranthus torreyi (A. Gray) Benth.  Torrey's Amaranthus.
141, Lobo Point. In a small valley dominated by a point of rocks known locally as Lobo Point, 2.7 km northwest of current (2015) Hole-in-the-Wall Visitor Center, 14.56 km northeast of Mitchell Caverns. (UC: 41 Golden ,Zzyzx s.n. )

Anacardiaceae

Rhus aromatica Aiton var. trilobata (Nutt.) A. Gray ex S. Watson.  Skunkbush Sumac.
1861, Tin Cup Ridge. 23 May 2018 (: Golden )

Rhus microphylla Engelm. ex A. Gray.  Little-Leaf Sumac.
733, Johnson. Four miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, at the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 2 miles north of the former town of Johnson. Collected with Frasera albomarginata. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011 (UC1980506 )

Rhus trilobata Torrey & A. Gray.  Squawbush.
36, Lobo Point. In woodland with Pinus monophylla. Common. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Rhus trilobata Nutt. var. trilobata.  Skunkbush Sumac.
1369, North Table Mountain Park. Lower west-facing slopes of North Table Mountain, off the North Table Loop, 500 m. north of the trailhead off CO Highway 93, 3.5 km. north of the GNIS location of Golden. 24 May 2016 (UCR277973 ,JCOS s.n. ,KHD )

Rhus virens Lindh. ex A. Gray var. choriophylla (Woot. & Standl.) L.D. Benson.  Evergreen Sumac.
734, Johnson. Four miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, at the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 2 miles north of the former town of Johnson. Collected with Frasera albomarginata. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011 (UC1980504 )

Apiaceae

Angelica lineariloba A. Gray.  Poison Angelica.
556, East Craters Sand Flat. on Forest Road 1N24 on east side of East Craters Sand Flat, 13 Aug 2008 (UC1953406 )

Berula erecta (Huds.) Coville.  Cut-Leaf Water Parsnip.
717.1, Rush Creek delta. On a former strand of Mono Lake in the Rush Creek delta, 1 km downstream from Test Station Road, 6 km by air east of Lee Vining, Mono County, California. 30 Aug 2010 (UC1980415 )

Cicuta maculata L. var. angustifolia Hook.  Spotted Water Hemlock.
499, Bohler Canyon. Along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (UC1973698 ,CAS1121270 )

Conium maculatum L.  Common Poison Hemlock. Weed: CO, CO DofA, List: C.
1436, Colorado School of Mines Survey Field. Eastern, lower section of the Survey Field, between US Highway 6 and Lookout Mountain, 2.2 km. south of the GNIS location of Golden. High plains at the base of the Front Range, growing in dense vegetation along banks of a small creek. Colorado Noxious Weed List C. 15 Jun 2016 (CDA: 25 CDA ,KHD ,UCR277995 )

Cyclospermum leptophyllum (Pers.) Sprague ex Britton & P. Wilson.  Marsh Parsley.
134, Alameda. Common garden weed. (UC: 18! UC )

Cymopterus cinerarius A. Gray.  Gray Springparsley.
703, Mono Craters. 1.4 miles southeast of Crater Mountain, on a small ridge of cinders. In pine needle-covered areas beneath Jeffrey pines. 16 Aug 2010 (UC1973771 )
754, Mono Basin. Along California Highway 120, 8 miles east of US Highway 395. Around Jeffrey pines, in pine needles, and other places with more organic matter than typically found in the volcanic cinder sands. 16 Jun 2011 (UC1980491 )

Cymopterus lemmonii (J. M. Coult. & Rose) Dorn.  (=Pseudocymopterus montanus (A. Gray) J. M. Coult. & Rose) Alpine False Springparsley.
1469, Evans Gulch. Mosquito Range, middle section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. 29 Jun 2016 (OBI83317 ,CAS: 43 CAS ,EIU: 46 EIU )

Cymopterus terebinthinus (Hook.) Torr. & A. Gray var. californicus (J. M. Coult. & Rose) Jeps.  (Syn: Pteryxia terebinthina (Hook.) J. M. Coult & Rose var. californica (J. M. Coult. & Rose) Mathias )
775, Horseshoe Canyon Moraine. Between lateral moraines on Inyo Forest Road 01S31 “Reversed Peak” road, 1.5 miles south of the Rush Creek Return Ditch Gatehouse, and 2.6 miles north of Reversed Peak. 20 Jun 2011 (UC2045752 ,UCR262130 )

Harbouria trachypleura (A. Gray) J.M. Coult. & Rose.  (Syn: Thaspium trachypleurum A. Gray ) Whiskbroom Parsley.
1357, Tin Cup Ridge. Along the top of “Tin Cup Ridge,” the northward extension of Dinosaur Ridge into Golden, 5.5 km. south of the GNIS location of Golden Open, rocky ridge with Cercocarpus and ponderosa pine. 21 May 2016 (OBI83173 ,UCR278787 ,UC: 44 UC ,CAS: 43 CAS ,KHD ,JCOS s.n. )
1380, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km. north northwest of the GNIS location of Golden, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, 1.4 mi. north on Plainview Road, then 620 m. north of Plainview Road. On break in slope above reservoir. 29 May 2016 (CS: 35 CS ,JCOS s.n. ,KHD )
1408, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO Hwy 72 from CO Hwy 93, then 2.4 mi. northerly on Plainview Road, then 40 m. or so south of the road. 16 km. north northwest of the GNIS location of Golden. Among grasses and ponderosa pines, near top of south-facing slope. 10 Jun 2016 (EIU: 46 EIU ,JCOS s.n. ,KHD ,COLO: 45 COLO )
1439, Colorado School of Mines Survey Field. Eastern, lower section of the Survey Field, between US Highway 6 and Lookout Mountain, 2.35 km. south of the GNIS location of Golden. Uncommon. Steep northwest facing slope above ephemeral creek from Lookout Mountain. 15 Jun 2016 (KHD )
1904, Little Scraggy Peak. 31 May 2018 (: Golden )

Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose ssp. fimbriatum W. L. Theob. 
394, Magruder Mountain. West slope of Magruder Mountain, 0.3 mi south of Nevada Highway 266, 6.3 miles by road west of Lida, Nevada. Between a Pinyon woodland and Sagebrush. 25 May 2004 (UC: 10! UC ,UCR240690 )

Lomatium nevadense (S. Watson) J. M. Coult. & Rose var. nevadense. 
960, Bridgeport Canyon. Along Coyote Springs Road, about ⅓ mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (UC: 20! UC ,CAS1161743 )

Lomatium orientale J.M. Coult. & Rose.  Northern Idaho Biscuitroot.
1077, Ranson/Edwards Homestead Open Space Park. On a somewhat rocky alluvial terrace, north side of an unnamed creek, 1.2 miles north on Plainview Road from the intersection with Colorado State Highway 72, Coal Creek Canyon Road, and then 200 m east across the field. Occasional on drier or more-exposed surfaces. 23 Mar 2015 (JCOS s.n. )
1322, North Table Mountain Park. Top of mesa, near southwest edge, 1.55 km north of the GNIS location of Golden. Widespread on mesa-top lava flow derived soils and colluvial soils of upper and lower slopes. 4 May 2016 (UCR278795 ,KHD ,JCOS s.n. ,OBI83175 ,UC: 44 UC ,CAS: 43 CAS )
1326, Ranson/Edwards Homestead Open Space Park. Stevens parcel just south of Ranson/Edwards parcel, about 180 m. northwest of the Plainview Road bridge over Coal Creek, 3.65 km west southwest of the GNIS location of Rocky Flats, Gentle east-facing grassy slopes. 5 May 2016 (KHD ,JCOS s.n. ,UCR278788 ,CAS: 43 CAS ,OBI83174 ,CS: 35 CS ,UC: 44 UC )
1356, Tin Cup Ridge. Along the top of “Tin Cup Ridge,” the northward extension of Dinosaur Ridge into Golden, 5.5 km. south of the GNIS location of Golden Thin soils between layers of upturned strata. 21 May 2016 (KHD ,OBI83166 ,CAS: 43 CAS ,UCR: 40 UCR ,JCOS s.n. ,UC: 44 UC )
1837, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 567 m. northeast past the old homestead, about 15.9 km. north of the GNIS location of Golden. Along a low ridge that is a little drier and rockier than surrounding grass land; moss growing on bare soil. 17 May 2018 (EIU: 54 ,COLO: 56 Golden )
1895, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )

Musineon divaricatum (Pursh) Raf.  Leafy Wildparsley.
1321, North Table Mountain Park. Southwest rim of North Table Mountain, 1.55 km north of the GNIS location of Golden. Edges of cliffs. 4 May 2016 (JCOS s.n. ,UCR277964 ,UC: 44 UC ,KHD )
1925, North Table Mountain Park. Northwest-facing wall of quarry, with Hydrophyllum fendleri, Penstemon virens, Prunus virginiana, Brickellia california, Physaria vitulifera. 8 Jun 2018 (: Golden )

Perideridia bolanderi (A. Gray) A. Nelson & J. F. Macbr. ssp. bolanderi.  Bolander Yampah.
961, Bridgeport Canyon. Along Coyote Springs Road, about ⅓ mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (UCR250020 ,UC: 20! UC )

Perideridia parishii (J. M. Coult. & Rose) A. Nelson & J. F. Macbr. ssp. latifolia (A. Gray) Chuang & Constance.  Parish's Yampah.
434, Monitor Pass. On Loope Canyon Road, also known as Morning Star Road, 2.6 miles by air northwest of Monitor Pass, and 6.3 miles by air east of Markleville, CA. 31 July 2004 (CAS1149300 ,UCR241430 ,UC2015332 )

Apocynaceae

Amsonia tomentosa Torrey & Fremont.  Woolly Bluestar.
237, Mesquite Valley. Along a small road on the California-Nevada border, southwest side of Black Butte, approximately 1˝ km southeast of Lovell Wash, 62 km southwest of Las Vegas, Nevada. Edge of wash. 30 April 2000 (UC1953392 ,CAS: 7! CAS )

Apocynum ×floribundum Greene.  Dogbane.
1442, North Table Mountain Park. Western side of North Table Mountain, in roadside ditch along road to City of Golden water tank, 2.8 km. north of the GNIS location of Golden. 22 Jun 2016 (OBI83328 ,CAS: 43 CAS ,UCR278005 ,UC: 44 UC ,KHD ,JCOS s.n. )
1466, Ranson/Edwards Homestead Open Space Park. Flood plain of Coal Creek, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 0.9 mi. generally north on Plainview Road, then 340 m. generally east on an old road leading to Coal Creek; 14.7 km. north northwest of the GNIS location of Golden. In dense vegetation at edge of old road. 27 Jun 2016 (COLO: 45 COLO ,KHD ,JCOS s.n. ,CS: 48 CS )
1678, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.3 miles north on Plainview Road, then 20 meters east into open prairie. Along old road in the direction of the original homestead. 28 Jun 2017 (JCOS s.n. ,KHD ,EIU: 54 Golden ,CDA: 25 CDA )

Asclepiadaceae

Asclepias asperula Woodson.  Antelope Horns.
261, Potosi Mountain. Potosi Mountain Road, just past private camps, 3 km west of NV Highway 160. Loose limestone soil on moderate slopes. 7 June 2000 (UC1953435 )

Asclepias erosa Torrey.  Desert Milkweed.
23, Lobo Point. Rare, on alluvial soil. (Zzyzx s.n. )
152, Kelso. Along Kelso-Cima Road, near Kelso. 3 Oct 1997 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
240, Mesquite Valley. On Old Spanish Trail highway, just west of Nevada border. 30 April 2000 (UC1953393 )
255, Wild Horse Canyon. In Wild Horse Canyon Wash on the cherry stem road into the Blue Jay Mine, north end of Wild Horse Mesa. 278 km northeast of Los Angeles, California. 5 June 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Asclepias pumila (A. Gray) Vail.  Plains Milkweed.
1508, North Table Mountain Park. Lower north slopes of North Table Mountain, 0.79 km southeast of the Mesa Spur Trailhead in 58th Avenue, 4.65 km. north northeast of the GNIS location of Golden. Growing in low grasses and forbs. 22 Jul 2016 (UC: 44 UC ,JCOS s.n. ,EIU: 46 EIU ,KHD )

Asclepias speciosa Torr.  Showy Milkweed.
1204, Colorado School of Mines Survey Field. In a ditch adjacent to an old dirt road, near the center of the Survey Field, 2.2 km south southeast of the GNIS location of Golden. 12 Jul 2015 (KHD )

Asteraceae
2010, North Fork West Tennessee Creek. 25 Jul 2018 (: Golden )

Achillea millefolium L.  (Syn: A. lanulosa Nutt. , A. m. L. var. alpicola (Rydb.) Garrett , A. m. L. var. lanulosa (Nutt.) Piper , A. m. L. var. occidentalis DC. ) Common Yarrow.
482, Coyote Spring. Growing in the meadow at Coyote Spring, Bridgeport Canyon, 4 miles north of California Highway 167. 26 Jun 2007 (UC1980450 ,CAS1131490 )
503, Bohler Canyon. Wet meadow along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (CAS1121621 ,UC1973738 )
1023, Walker Creek (Lower). In Pumice Valley, near the banks of lower Walker Creek, where crossed by an old alignment of US Highway 395, 4.5 miles by road south of Lee Vining. 24 Jul 2013 (UCR262294 ,OBI82087 )
1251, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 175 m. west of Plainview Road. Banks of intermittent stream. 26 Jul 2015 (UCR267464 ,KHD ,UC: 33 UC ,JCOS s.n. )
1485, Colorado School of Mines Survey Field. High plains at the base of the Rocky Mountain Front Range, 2.4 km. south southwest of the GNIS location of Golden Mixed shrubs and grasses on lower slopes of Lookout Mountain. 6 Jul 2016 (OBI83306 ,KHD ,CS: 48 CS ,CAS: 43 CAS ,EIU: 46 EIU ,COLO: 45 COLO )
1494, North Table Mountain Park. Top of North Table Mountain, base of north-facing rocky slope (fault scarp?) above pond, 3.3 km. north northeast of the GNIS location of Golden. 13 Jul 2016 (JCOS s.n. ,KHD ,CS: 48 CS ,EIU: 46 EIU )

Agoseris glauca (Pursh) Raf. var. glauca.  Pale Agoseris.
631, Sagehen Meadow. South side of meadow. 5 Jul 2010 (CAS1120830 ,UC: 6 UC )

Agoseris parviflora (Nutt.) D. Dietr.  (Syn: A. glauca (Pursh) Raf. var. laciniata (D. C. Eaton) Smiley ) Steppe Agoseris.
1101, Mount Galbraith Park. Small saddle on ridge, 40 m north of Nightbird Gulch Trail. 2.3 km northwest of the GNIS location of Golden. 3 May 2015 (KHD56936 ,JCOS s.n. )

Ambrosia dumosa (A. Gray) W. W. Payne.  (Syn: Franseria d. A. Gray ) White Bur-Sage, Burroweed.
1571, Shadow Valley. On the now closed road to Kingston Wash, 12.6 miles north on Cima Road, Kingston Road, and then Excelsior Mine Road from the intersection of US Interstate 15 and Cima Road, then 0.4 miles west to the gate at the Kingston Range Wilderness. Location of my collections 1569 to 1574. 18 Apr 2017 (EIU: 54 Golden ,UC: 53 Golden ,COLO: 45 COLO ,CS: 48 CS )

Ambrosia eriocentra (A. Gray) Payne.  Wooly Bur-Sage.
30, Lobo Point. In washes with Prunus fasciculata. Common. (Zzyzx s.n. )
178, Lobo Point. On valley floor, 2 km WNW of Hole-in-the-Wall. In granite sand washes. (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Ambrosia psilostachya DC.  Western Ragweed.
1062, North Table Mountain Park. South slopes of North Table Mountain, just off the Golden Cliffs Trail, and just a little below the basalt cliffs, 1.5 km north northeast of the GNIS location of Golden. 29 Aug 2014 (CAS: 29 CAS ,UC: 27 UC )
1068, North Table Mountain Park. Near the south rim of North Table Mountain, accessed by way of the Golden Cliffs Trail, 1.5 km north northwest of the GNIS location of Golden. Rocky slope with little soil development near rim of mesa. 8 Oct 2014 (JCOS s.n. ,UCR266095 ,OBI82138 )
1069, South Table Mountain. West side of South Table Mountain, along south loop of Lubahn Trail, 1.17 km east southeast of the GNIS location of Golden. 16 Oct 2014 (OBI82121 )
1748, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Northeast sector, just west of the mowed area, among smooth brome. 31 Aug 2017 (EIU: 54 Golden ,KHD )
1763, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 35 meters southwest on the slope above the road. 1 Sep 2017 (JCOS s.n. ,CDA: 58 Golden ,KHD )

Ambrosia salsola (A. Gray) Strother & B. G. Baldwin.  (Syn: Hymenoclea salsola Torr. & A. Gray ) Cheesebush.
333, Mesquite Mountains. In Creosote Bush scrub, just west of the Winters Pass Hills, on Kingston Road, climbing to Winters Pass in the Mesquite Mountains. 20 April 2004 (UC1953377 )
1576, Shadow Valley. Along Kingston Road, 13.4 miles north of US Interstate 15 on Kingston Road, and 0.9 miles northeast of the intersection of Kingston Road and Excelsior Mine Road. Also collected here, Coll. No. 1575, Yucca schidigera. 18 Apr 2017 (COLO: 45 COLO ,CS: 48 CS ,EIU: 54 Golden ,CDA: 25 CDA )

Ambrosia salsola (Torr. & A. Gray) Strother & B. G. Baldwin var. salsola.  (Syn: Hymenoclea salsola Torr. & A. Gray var. salsola ) Cheese Bush.
2.3, Woods Mountains. in "Woods Wash," i.e., that portion of Black Canyon Wash on the south side of the Woods Mountains (Insufficient material for voucher.) 16 Apr 1993

Anisocoma acaulis Torr. & A. Gray.  Scale Bud.
824, Sagehen Meadow. Disturbed places near residence. 31 May 2012 (CAS1149127 ,UC2015274 )
1151, Big Sand Flat. Northwest side of CA Hwy 120, near center of Big Sand Flat and intersection of CA Hwy 120 and Forest Road 01S04 “Pilot Springs Road.” Also found at this location, Astragalus monoensis. 22 Jun 2015 (CS: 35 CS ,UC2046090 ,UCR265724 ,OBI82189 ,RENO: 26 RENO )

Antennaria .  Pussytoes.
1909, Little Scraggy Peak. 31 May 2018 (: Golden )

Antennaria parvifolia Nutt.  Small-Leaf Pussytoes.
1128, Mount Falcon Park. East-facing, grassy slope of small unnamed hill, 530 m north northwest of Mt. Falcon, approximately 13.5 km south of Golden. 1 Jun 2015 (UCR265986 ,KHD56951 ,JCOS s.n. )

Antennaria rosea Greene.  Rosy Pussytoes.
1083, Ranson/Edwards Homestead Open Space Park. 2.1 miles on Plainview Road north of Colorado State Highway 72, then 115 m west. Growing in patches among openings in a grassy, formerly burned open ponderosa pine woodland. 25 Apr 2015 (UC: 27 UC ,JCOS s.n. ,KHD56958 )

Arnica L..  Unknown species of Arnica.
2006, North Fork West Tennessee Creek. 25 Jul 2018 (: Golden )

Arnica chamissonis Less.  (Syn: A. chamissonis Less. ssp. foliosa (Nutt.) Maguire )
510, Bohler Canyon. Wet meadow along the creek in Bohler Canyon, about 2.0 mi (3.1 km) by air west of US Highway 395, in grasses and sedges at creekside. 2 Aug 2007 (UCR250028 ,CAS: ,UC: 20! UC )

Arnica fulgens Pursh.  Foothill Arnica.
1119, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 110 m. east of Plainview Road. Very wet, running water among grasses and sedges. 28 May 2015 (UCR265985 ,KHD56970 ,JCOS s.n. )
1371, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, then 1.4 mi. north on Plainview Road. 15.8 km. north northwest of the GNIS location of Golden. Moist east-facing slope with deep grass. 29 May 2016 (KHD ,JCOS s.n. ,OBI83169 ,CS: 35 CS ,COLO: 45 COLO ,EIU: 46 EIU ,CAS: 43 CAS )
1871, Tin Cup Ridge. 23 May 2018 (: Golden )

Arnica sororia Greene.  Twin Arnica.
692, Sagehen Meadow. 26 Jul 2010 (UC1980394 ,CAS1131465 )

Artemisia campestris L.  Field Sagewort.
1767, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 250 meters southwest on the slope above the road. Rocky alluvial ridge. Somewhat ambiguous as to variety, but most like var. pacifica if infraspecific names are to be applied. 1 Sep 2017 (JCOS s.n. ,KHD ,CAS: 50 Golden ,UCR: 49 Golden )

Artemisia cana Pursh ssp. bolanderi (A. Gray) G. H. Ward.  Silver Sagebrush.
716, Sagehen Meadow. On the drying edges of the wet meadow. 28 Aug 2010 (UC1980417 ,CAS1131424 )

Artemisia dracunculus L.  (Syn: Oligosporus dracunculus (L.) Poljakov ssp. glaucis (Pall. ex Willd.) A. Löve & D. Löve ) Tarragon, Dragon Wort.
1554, North Table Mountain. Uppermost southwest slopes of North Table Mountain, just below the basalt flow capping the mesa, 1.7 km. north of the GNIS location of Golden. 1 Sep 2016 (OBI83374 ,EIU: 46 EIU ,UC: 44 UC ,KHD ,JCOS s.n. )
1754, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Eastern slope adjacent to social trail over the top of the hill. 31 Aug 2017 (UCR: 49 Golden ,KHD )

Artemisia frigida Willd.  Prairie Sagewort.
1067, North Table Mountain Park. Near the south rim of North Table Mountain, accessed by way of the Golden Cliffs Trail, 1.5 km north northeast of the GNIS location of Golden. Rocky slope with little soil development near rim of mesa, growing with Brickellia. 9 Oct 2014 (UC: 27 UC ,UCR266094 ,CAS: 29 CAS )

Artemisia ludoviciana Nutt.  Silver Wormwood.
31, Lobo Point. In woodland with Pinus monophylla and Rhus trilobata. Uncommon. (Zzyzx s.n. )
159, Lobo Point. 3 km west-northwest of Hole-in-the-Wall. (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
1281, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, then 535 m. west of Plainview Road. In a grassy low spot away from established drainage. 28 Aug 2015 (JCOS s.n. ,EIU: 46 EIU ,CAS: 34 CAS ,UCR267478 ,UC: 33 UC ,KHD ,OBI83256 )
1753, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Var. ludoviciana if infraspecific names are to be applied. 31 Aug 2017 (KHD ,CS: 57 Golden )

Artemisia ludoviciana Nutt. ssp. ludoviciana.  White Sagebrush.
898, Rattlesnake Gulch. Along the watercourse at a cabin, about 300 m east of the GNIS location of Mono Diggings, 10.6 miles by road north of Lee Vining. 24 Aug 2012 (UC: 18! UC ,CAS1157591 )

Baccharis sergiloides A. Gray.  Squaw Waterweed.
32, Lobo Point. In wash near Lobo Point. Uncommon. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
103, Wild Horse Mesa. NWHM, at water tank. 29 4 1997 (UC MNP: 4! UC(TAS) )

Bahiopsis parishii (Greene) E. E. Schill. & Panero.  (Syn: Viguiera parishii Greene ) Parish's Golden Eye.
246, Lobo Point. In the watercourse on the south side of the landslide on the east side of Lobo Point, about 1.7 miles west northwest of Hole-in-the-Wall, and 9 miles north northeast of Mitchell Caverns. Common, many heads had no ray flowers. 5 June 2000 (UC: 41 Alameda ,Zzyzx s.n. )

Baileya multiradiata Harv. & A. Gray ex Torr.  Desert Marigold.
291, Wild Horse Mesa. Lower slopes of the north face of Wild Horse Mesa, 3.3 miles west northwest of Hole-in-the-Wall, and 8.3 miles north northeast of Mitchell Caverns. 26 May 2001 (UC: 41 Golden ,Zzyzx s.n. )
337.1, Mesquite Mountains. In Creosote Bush scrub, just west of the Winters Pass Hills, on Kingston Road, climbing to Winters Pass in the Mesquite Mountains. 20 April 2004 (UCR248650 ,UC: 18! UC )

Balsamorhiza sagittata (Pursh) Nutt.  Arrow-Leaf Balsamroot.
782, Copper Mountain. In a limestone canyon of Copper Mountain, just below the mine tunnel, 1.1 miles west of the intersection of US Highway 395 and Mill Creek Powerhouse Road. 22 Jun 2011 (CAS1131360 ,UC1980465 )
956, Pumice Valley. On Forest Road 01N17 “Farrington Siphon,” between the Sawmill Canyon and Bloody Canyon moraines, 6.3 miles by road south of Lee Vining, from below the aqueduct to the tops of the moraines. 22 May 2013 (UC: 20! UC ,UCR250023 ,CAS1161742 )
1109, Tin Cup Ridge. In grasses and shrubs high on the east side of Tin Cup Ridge, a northward extension of Dakota Ridge into Golden, 4.9 km south southeast of the GNIS location of Golden. East across US Highway 40 from the Peabody Museum dig at Magic Mountain, which was extensively collected by E. H. Brunquist (1959). 14 May 2015 (UCR266092 ,KHD56904 ,CAS: 29 CAS ,OBI82132 ,UC: 33 UC )

Brickellia californica (Torrey & A. Gray) A. Gray.  California Brickelbush.
121, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Shaded areas alongside washes. Uncommon in the Lobo Point Camp. (Zzyzx s.n. )
148, Lobo Point. 3 km west northwest of Hole-in-the-Wall. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
161, Lobo Point. 3 km west-northwest of Hole-in-the-Wall. Alongside washes. (Zzyzx s.n. )
1546, North Table Mountain Park. Near top of south side of North Table Mountain, at the base of the lower set of basalt cliffs, 220 m. north of the Golden Cliffs trailhead, 1.5 km. north northeast of the GNIS location of Golden. 1 Sep 2016 (KHD ,OBI83343 ,UC: 44 UC ,JCOS s.n. ,COLO: 45 COLO ,EIU: 46 EIU )

Brickellia eupatorioides (L.) Shinners.  False Boneset.
1553, North Table Mountain Park. Top of North Table Mountain, adjacent to the North Table Loop, 285 m. north of the USBR monument designated “North Table,” 1.8 km. north of the GNIS location of Golden. Common in bed of ephemeral stream, in an upper portion of a watercourse draining southeast to Clear Creek through an unamed canyon. Many Eriogonum alatum at this location. 1 Sep 2016 (JCOS s.n. ,KHD )
1758, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. On a bank that was formerly cut, unknown whether it was intentionally regevetated or not. 31 Aug 2017 (CAS: 50 Golden ,UCR: 49 Golden ,KHD )

Carduus nutans L.  (Syn: Carduus nutans L. ssp. macrolepis (Peterman) Kazmi ) Nodding Plumeless Thistle. Weed: CO, CO DofA, List: B.
1517, Ranson/Edwards Homestead Open Space Park. Northern part of open space, 1.6 mi. west on CO Highway 72 from CO Highway 93, north 1.9 mi. on Plainview Road, then 560 m. downhill to northeast; 16.3 km. north northwest of the GNIS location of Golden. Northwest-facing slope above ephemeral stream. Introduced. Colorado Noxious Weed List B. 24 Jul 2016 (EIU: 46 EIU ,OBI83332 ,JCOS s.n. ,KHD )
1711, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. Southwestern slope, probably in the revegetated zone. Colorado Noxious Weed List B. 14 Jul 2017 (UCR: 49 Golden ,KHD )
1968, Kinney Run. 6 Jul 2018 (: Golden )

Centaurea calcitrapa L.  Purple Star-Thistle.
190, Sibley Volcanic Reqional Preserve. At junction of old roads in saddle along ridge. California Department of Food and Agriculture Noxious Weed List: B. 27 November 1999 (UC1953379 )

Centaurea diffusa Lam.  (Syn: Acosta diffusa (Lam.) Soja' k ) White Knapweed. Weed: CA, CAL-IPC, List: Moderate. CO, CO DofA, List: B.
1233, North Table Mountain Park. Northern portion of North Table Mountain, 205 m east of radio tower, 3.3 km north northeast of the GNIS location of Golden. Colorado Noxious Weed List B species. 20 Jul 2015 (JCOS s.n. ,CDA: 25 CDA ,KHD ,UC: 33 UC ,KHD: 36 KHD )

Centaurea solstitialis L.  Yellow Star-Thistle. Weed: CA, CAL-IPC, List: High. CA, CAL-IPC, priority: High, List: High. CO, CO DofA, List: A.
880, Mount Trashmore, Alameda. Adjacent to the short spur bicycle path that connects the Bay Farm Bicycle Bridge to Doolittle Drive. 10 Aug 2012 (CAS1157584 ,UC: 18! UC ,CDA39240 )

Centromadia pungens (Hook. & Arn.) Greene ssp. pungens.  (Syn: Centromadia maritima Greene ) Common Spikeweed.
878, Bay Farm Island, City of Alameda. Just east of the intersection of the bicycle bridge with the Veterans Court bicycle path. Gravelly side of bicycle path, subject to foot and bicycle traffic. Five plants seen in the immediate area. 5 Aug 2012 (CAS1157549 ,UC: 18! UC )

Chaenactis carphoclinia A. Gray var. carphoclinia.  Pebble Pincushion.
348, Winters Pass. Winters Pass is on Kingston Road where it passes through the Mesquite Mountains. Plants were found on stony-mantled ground on the small hill just west of the pass. 20 April 2004 (UCR248652 )

Chaenactis (Hook.) Hook. & Arn. var. douglasii.  Douglas' Dustymaiden.
620, Adobe Hills Spillway. Growing in the fresh water sandstone at the spillway, 16.6 miles east of US Highway 395 on California Highway 167, then 8.0 miles southeast on Dobie Meadows Road. 29 Jun 2010 (OBI82216 ,UCR262141 )
764.1, Mono Basin. Along Goat Ranch Road, 3.25 miles east northeast of the intersection of US Highway 395 and California Highway 167 (sometimes called Pole Line Road). With Pinyons (no Junipers), Sagebrush, Bitterbrush, and Ephedra, in the mixed sandy and rocky ground where the foot of the Bodie Hills meets the Mono Dunes. 19 Jun 2011 (UC1980481 ,CAS1131402 )
829, Tioga Lodge. Granite outcrop surrounded by very sandy soil, likely a former shoreline or deltaic deposit from a high-stand of Mono Lake, above Tioga Lodge, along a powerline road, 2.8 miles north of Lee Vining. This area burned several years ago. 18 Jun 2012 (CAS1149310 ,UC2015271 )

Chaenactis fremontii A. Gray.  Desert Pincushion.
330, Shadow Valley. In Creosote Bush scrub, just west of the Winters Pass Hills, on Kingston Road, climbing to Winters Pass in the Mesquite Mountains. 20 April 2004 (UC: 18! UC(TAS) ,UCR248613 )

Chaenactis glabriuscula DC. var. glabriuscula.  Yellow Pincushion.
122, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Uncommon in the Lobo Point Camp. 30 Apr 1997 (UC: 4! UC(TAS) )

Chrysothamnus depressus Nutt.  Longflower Rabbitbrush.
221, Wild Horse Mesa. 4 km west of Hole-in-the-Wall, 278 km northeast of Los Angeles, California. With Juniperus osteosperma, Pinus monophylla, Coleogyne ramosissima, and Eriogonum fasciculatum. Occasional in experimental plots of Swertia albomarginata, no flowers when collected. See also collection number 265. 27 April 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
265, Wild Horse Mesa. North face of Wild Horse Mesa, 3Ľ miles west of Hole-in-the-Wall, 8 miles north northeast of Mitchell Caverns. North-facing lacustrine limestone slopes of the informally named Winkler Formation. 1 Sep 2000 (UC: 41 Golden ,Zzyzx s.n. )
472.1, Pinto Mountain. 289 km northeast of Los Angeles, California. South slope of the mountain. 15 Oct 2005

Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. puberulus (D. C. Eaton) H. M. Hall & Clem.  Yellow Rabbitbrush.
887, Sagehen Meadow. North of the meadow, in sagebrush, just at the edge of the Jeffrey pines. 22 Aug 2012 (UCR248618 ,UC: 18! UC )

Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus.  Yellow Rabbitbrush.
150, Black Canyon. West side of Black Canyon Road, near Holiman Well, 7.9 miles north of Hole-in-the-Wall, 2 miles south of Cedar Canyon Road. 3 Oct 1997 (UC: 41 ,Zzyzx s.n. )
705, Sagehen Meadow. North of the meadow and the house, on loose granitic sand slopes. 17 Aug 2010 (CAS1131416 ,UC1980384 )

Cichorium intybus L.  Common Chicory.
1223, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 70 m. west of Plainview Road. 16 Jul 2015 (JCOS s.n. ,KHD ,UC: 33 UC )

Cirsium arvense (L.) Scop.  (Syn: Breea arvensis (L.) Lessing ) Canada Thistle. Weed: CO, CO DofA, List: B.
1200, Colorado School of Mines Survey Field. Northern portion of the Survey Field, 2.1 km south southwest of the GNIS location of Golden. 12 Jul 2015 (KHD ,CS: 35 CS ,UC: 33 UC )
1512, Ranson/Edwards Homestead Open Space Park. Northern part of open space, 1.6 mi. west on CO Highway 72 from CO Highway 93, north 1.9 mi. on Plainview Road, then 80 m. northwest; 16.3 km. north northwest of the GNIS location of Golden. Mixed grasses and forbs, just below the ponderosa pine zone. Lightly grazed in 2016. Colorado Noxious Weed List B. 24 Jul 2016 (EIU: 46 EIU ,CDA: 25 CDA ,KHD ,JCOS s.n. )
1685, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.4 miles north on Plainview Road, then 450 meters east northeast to the original homestead location. 28 Jun 2017 (KHD ,JCOS s.n. )
1701, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. East end of parcel amid a dense infestation of smooth brome. 14 Jul 2017 (KHD ,UCR: 49 Golden )

Cirsium neomexicanum A. Gray.  Desert Thistle.
354, Mesquite Mountains. Alongside the road, 2.15 mi (3.46 km) northeast of Winters Pass on Kingston Road, near the rock shelter and cattle guard. 20 April 2004 (UCR248648 ,UC: 18! UC )

Cirsium scariosum Nutt. var. congdonii (Moore & Frank.) Keil.  Meadow Thistle.
855, Bridgeport Canyon. Road side at the upper, unnamed spring in Bridgeport Canyon, along Coyote Spring Road, 4.9 road miles north northwest of the intersection of Cottonwood Canyon Road and California Highway 167. 21 Jun 2012 (UC: 18! UC ,CAS1157546 )

Cirsium undulatum (Nutt.) Spreng.  Wavy Leaved Thistle.
1460, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.3 mi. north on Plainview Road, then 195 m. east along the north side of an ephemeral stream; 15.2 km. north northwest of the GNIS location of Golden. Mixed grasses and forbs on a dry alluvial terrace. 27 Jun 2016 (KHD ,EIU: 46 EIU ,JCOS s.n. )

Cirsium vulgare (Savi) Ten.  Bull Thistle. Weed: CA, CAL-IPC, List: Moderate. CA, Inyo National Forest, priority: Moderate, List: C. CO, CO DofA, List: B.
1035, Jean Sweeney Open Space Preserve. Growing in weeds in the preserve, about 200 meters from the west end, and 50 meters north of the end of 8th Street. 31 Aug 2013 (UC2045716 ,CAS1203239 ,UCR262292 )

Conyza canadensis (L.) Cronquist.  (Syn: Erigeron canadensis (L.) Cronquist ) Canadian Horseweed.
518, Walker Creek (Lower). Lower Walker Creek at the transition from Bloody Canyon to Pumice Valley, just below the aqueduct and Forest Road 01N17 “Farrington Siphon,” on the north side of Walker Creek. Also collected here: Eriogonum brachyanthum, and Nicotiana attenuata. 2 Aug 2007 (CAS1202034 ,UC2045726 )

Crepis intermedia A. Gray.  Limestone Hawksbeard.
687, Cottonwood Canyon. Western portion of the uppermost reaches of Cottonwood Canyon, about 1 mile (1.6 km) north northwest of Mount Biedeman, and 1.75 mi (2.8 km) south of Murphy Spring. 25 Jul 2010 (CAS1131435 ,UC1980400 )

Crepis occidentalis Nutt.  (Syn: Psilochenia occidentalis (Nutt.) Nutt. ) Largeflower Hawksbeard.
1894, Colorado School of Mines Survey Field. Chicorieae, phyyaries grayish, glandular. 28 May 2018 (: Golden )

Dieteria bigelovii (A. Gray) D. R. Morgan & R. L. Hartman.  (Syn: Machaeranthera bigelovii (A. Gray) Greene ) Bigelow's Tansy Aster.
1299, Tin Cup Ridge. Among rocks along the top of Tin Cup Ridge, the northern extension of Dakota Ridge into Golden, 4.7 km south southeast of the GNIS location of Golden. 23 Sep 2015 (JCOS s.n. ,KHD ,UC: 33 UC ,UCR267492 )
1565, Ranson/Edwards Homestead Open Space Park. Bank below Plainview Road, 1.7 mi. west on CO Highway 72 Coal Creek Canyon Road from CO Highway 93, 1.8 mi. north on Plainview Road; 16.0 km. north northwest of the GNIS location of Golden. Resprouting laterally after having been eaten. 28 Sep 2016 (JCOS s.n. ,KHD )

Dittrichia graveolens (L.) Greuter.  Stinkwort. Weed: CA, CAL-IPC, priority: Moderate, List: Moderate.
909, Mount Trashmore, Alameda. Beside the bicycle path connecting the intersection of Doolittle Drive and Island Way to the intersection of the Veterans Way bicycle path and the Bay Farm bicycle bridge. 3 Oct 2012 (CAS1157551 ,UCR248635 ,CDA39764 ,UC: 18! UC )

Dyssodia papposa (Vent.) Hitchc.  Fetid Marigold.
1540, North Table Mountain Park. Lower north slopes of North Table Mountain, on North Table Loop trail, at the fenceline of the Williams parcel, 0.88 km. southeast of the Mesa Spur trailhead on W. 58th Avenue, 4.7 km. north northeast of the GNIS location of Golden. On edge of private horse pasture. 16 Aug 2016

Eatonella nivea (D.C.Eaton) A. Gray.  White False Tickhead.
755, Mono Basin. Approximately 0.7 mi east on Forest Road 1N23 from California Highway 120, 6.2 miles by road east of the south junction of US Highway 395 and California Highway 120. Northeast flank of a gravel pit. The mature plants in the fragment packet were wet when collected 11 Sep 2011. The hairs were sticky and binding seeds and grains of sand in the mass of hairs. 16 Jun 2011 (UC1980490 ,CAS1131407 )
801, Mono Basin. Approximately 0.7 mi east on Forest Road 1N23 from California Highway 120, 6.2 miles by road east of the south junction of US Highway 395 and California Highway 120. Northeast flank of a gravel pit. The materials of this collection were combined with Coll. No. 755 when deposited at UC and CAS. 11 Sep 2011

Ericameria cuneata (A. Gray) McClatchie.  Wedgeleaf Goldenbush.
40, Lobo Point. In rocks. Common. (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Ericameria linearifolia (DC.) Urb. & J. Wussow.  Narrowleaf Goldenbush.
39, Lobo Point. In scrub and woodland. Common. (Zzyzx s.n. )
92, Wild Horse Mesa. North slope of Wild Horse Mesa, 3.7 miles west of Hole-in-the-Wall, 7.5 miles north northeast of Mitchell Caverns. 29 April 1997 (Zzyzx s.n. ,UC: 41 Golden )
207, San Carlos Creek. Along San Carlos Creek 1 mile below New Idria Mine. Steep hill slope on sandstone. 2 April 2000 (CAS1160961 ,UC: 20! UC )
1581, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (COLO: 45 COLO ,EIU: 54 Golden ,UC: 53 Golden ,CS: 48 CS )

Ericameria nauseosa (Pall. ex Pursh) G.L.Nesom & G.I.Baird var. graveolens (Nutt.) Reveal & Schuyler.  (Syn: Chrysocoma graveolens Nutt. , Chrysothamnus graveolens (Nutt.) Greene , Chrysocoma dracunculoides Lam. [misapplied] , Chrysothamnus nauseosus (Pall.) Britton ssp. graveolens (Nutt.) Piper , E. n. (Pall. ex Pursh) G.L.Nesom & G.I.Baird var. glabrata (Gray) G.L. Nesom & Baird )
1063, Golden. Illinois Street at alley between 4th and 5th Streets, 1 km northwest of the GNIS location of Golden. 17 Sep 2014 (CAS: 29 CAS ,UC: 27 UC )
1064, Golden. In a waste place at the intersection of 4th and Illinois Streets, below the Mitchell School playground, 1 km northwest of the GNIS location of Golden. 17 Sep 2014 (UCR266868 )

Ericameria nauseosa (Pall. ex Pursh) G. I. Nesom & G. I. Baird var. hololeuca (A.Gray) G.L.Nesom & G.I.Baird.  (Syn: Chrysothamnus nauseosus (Pall.ex Pursh) Britton ssp. hololeucus (A. Gray) H. M. Hall & Clem. ) Rubber Rabbitbush.
513, Bohler Canyon. Dry areas on the edge of a wet meadow along the creek in Bohler Canyon, about 2.0 mi (3.1 km) by air west of US Highway 395. 2 Aug 2007 (UC1973765 ,CAS1120732 )
885, Sagehen Meadow. Northwest edge of the meadow, in an area of mixed Sagebrush and Jeffrey pines. 22 Aug 2012 (UC: 18! UC ,CAS1157596 )
886, Sagehen Meadow. In a recently disturbed area of brush just north-northwest of the meadow. 22 Aug 2012 (UCR248619 ,CDA39241 )

Ericameria nauseosa (Pall. ex Pursh) G. I. Nesom & G. I. Baird var. oreophila (A.Nelson) G.L.Nesom & G.I.Baird.  (Syn: Chrysothamnus nauseosus (Pall.) Britton ssp. consimilis (Greene) H. M. Hall & Clem. ) Rubber Rabbitbush.
1025, Walker Creek (Lower). In Pumice Valley, along old US Highway 395 just south of the crossing of Walker Creek, about 4.5 miles by road south of Lee Vining. 24 Jul 2013 (UC2045732 ,CAS1202030 )

Ericameria parryi (A. Gray) G. I. Nesom & G. I. Baird var. aspera (Greene) G. L. Nesom & G. I. Baird.  Rough Rabbitbrush.
991, Railroad Sand Flat. Near the former Bodie & Benton Railway roadbed about 50 m north of Forest Road 01S91 “Old Stationhouse Road”, 3 miles by that road south of Mono Mills. Growing in loose volcanic cinder sand. 20 Jun 2013 (UC: Alameda )

Erigeron .  Fleabane.
1901, Little Scraggy Peak. 31 May 2018 (: Golden )
1988, Chalk Creek. 23 Jul 2018 (: Golden )
2005, North Fork West Tennessee Creek. 25 Jul 2018 (: Golden )

Erigeron aphanactis (A. Gray) Greene var. aphanactis.  Rayless Shaggy Fleabane.
769, Horseshoe Canyon Moraine. On the ridge of Horseshoe Canyon Moraine overlooking Grant Lake, 1.4 miles south of the Rush Creek Return Ditch Gatehouse on Forest Road 1S104. 20 Jun 2011 (UC1980477 ,CAS1131403 )

Erigeron divergens Torr. & A. Gray.  Spreading Fleabane.
1489, North Table Mountain Park. Top of North Table Mountain, along an old road and former powerline headed in the general direction of the radio station, 2.6 km. north of the GNIS location of Golden In thin soils or cracks of basalt caprock, near the edge of prairie dog town. 13 Jul 2016 (UC: 44 UC ,CS: 48 CS ,KHD ,JCOS s.n. )
1668, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. West-central part of hill, southwest slope. 16 Jun 2017 (KHD ,UCR: 49 Golden )
1891, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )

Erigeron eatonii A. Gray var. sonnei (Greene) G. L. Neson.  Sonne's Daisy.
968, Bridgeport Canyon. Along Coyote Springs Road, about 1/3 mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (UC: 20! UC ,RENO64687 ,CAS1160957 )

Erigeron flagellaris A. Gray.  Trailing Fleabane.
1116, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 65 m. east of Plainview Road. Not common in Jefferson County, but with several other nearby collections, e.g., from Rocky Flats and around the mouth of Coal Creek Canyon. 28 May 2015 (KHD56969 ,UC: 33 UC ,CAS: 29 CAS ,UCR265987 ,JCOS s.n. )
1679, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.3 miles north on Plainview Road, then 20 meters east into open prairie. Along old road in the direction of the original homestead. 28 Jun 2017 (JCOS s.n. ,CDA: 25 CDA ,EIU: 54 Golden ,OBI: 55 Golden ,KHD )
1829, Kinney Run. On the west limb of a small hogback, about 2/3 of the way up from Kinney Run to the crest of the hogback, 3.1 km. south of the GNIS location of Golden. Thin vegetation on sandstone. 16 May 2018 (COLO: 56 Golden ,CAS: 50 ,UCR: 49 ,CS: 57 )

Erigeron lonchophyllus Hook.  (Syn: Trimorpha lonchophylla (Hook.) G. L. Nesom ) Short Ray Fleabane.
709, Big Sand Flat. Wet area where Dry Creek enters Big Sand Flat. 26 Aug 2010 (UC1980380 ,CAS1131420 )

Erigeron tracyi Greene.  (Syn: Erigeron cinereus A. Gray , Erigeron colomexicanus A. Nelson , Erigeron divergens Torrey & A. Gray var. cinereus A. Gray ) Running Fleabane.
1133, North Table Mountain Park. Mesa top, southeast portion of North Table Mountain, 3.3 km northeast of the GNIS location of Golden. Very thin soil on volcanic caprock of mesa. 9 Jun 2015 (JCOS s.n. ,UCR265984 ,UC: 33 UC ,KHD56940 )
1337, North Table Mountain. Lower south slopes of North Table Mountain, 100 m. east of the end of Peery Parkway, 1.2 km. north northeast of the GNIS location of Golden. Signed as Jefferson County Open Space, parcel owned by City of Golden. 11 May 2016 (CAS: 43 CAS ,UCR278798 ,JCOS s.n. ,KHD )
1612, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. South side of hill, near the informal “bench.” 15 May 2017 (COLO: 45 COLO ,CDA: 25 CDA ,KHD )
1879, North Table Mountain Park. 23 May 2018 (: Golden )

Erigeron vetensis Rydb.  Early Bluetop Fleabane.
1421, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.8 mi. north on Plainview Road, then 300 m. southwest upslope.15.8 km. north northeast of the GNIS location of Golden. Small ridge between two drainages, grasses and a few ponderosa pines. 10 Jun 2016 (CAS: 43 CAS ,UCR277989 ,KHD ,JCOS s.n. ,OBI83311 ,UC: 44 UC )

Eriophyllum lanatum (Pursh) J. Forbes var. integrifolium (Hook.) Smiley.  (Syn: E. monoense Rydb. ) Oregon Sunshine.
681, Dry Creek. Sandy soils among Jeffrey pines near the top of Dry Creek, near the intersection of Forest Roads 1S55 and 1S56. 23 Jul 2010 (CAS1131432 ,UC1980358 )

Eriophyllum pringeli A. Gray.  Pringle's Woolly Sunflower.
93, Wild Horse Mesa. North slope of Wild Horse Mesa, 3.7 miles west of Hole-in-the-Wall, 7.5 miles north northeast of Mitchell Caverns. (Zzyzx s.n. )
116, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Common in the Lobo Point Camp. 30 April 1997 (Zzyzx s.n. ,UC: 41 UC )
314, Lobo Point. Experimental plots in Salvia dorrii, bajada just north of Lobo point, about 2˝ miles northwest of Hole-in-the-Wall, 9 miles northeast of Mitchell Caverns. 27 May 2003 (UC: 41 Golden )

Eriophyllum wallacei (A. Gray) A. Gray.  (Syn: Antheropeas wallacei (A. Gray) Rydberg ) Woolly Easter Bonnets.
118, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Common in the Lobo Point Camp. 30 April 1997 (Zzyzx s.n. ,UC: 41 Golden )
278, Lobo Point. Alluvial flats and washes, 1˝ miles west northwest of Hole-in-the-Wall, and 9 miles north northeast of Mitchell Caverns. 24 April 2001 (UC: 41 Golden )
340.2, Mesquite Mountains. In Creosote Bush scrub, on Kingston Road, south of the Winters Pass Hills, 13 mi (20.9 km) north of Valley Wells, 5.2 mi (8.4 km) south southwest of Winters Pass, near the Mesquite Mountains, 79 km southwest of Las Vegas, Nevada. 20 April 2004 (UC1953378 )
1580, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (UC: 53 Golden ,EIU: 54 Golden ,CS: 48 CS ,COLO: 45 COLO )

Gaillardia aristata Pursh.  Blanketflower.
1205, Colorado School of Mines Survey Field. On the top of a drier alluvial ridge, near the center of the Survey Field, 2.2 km south southeast of the GNIS location of Golden. 12 Jul 2015 (KHD )
1425, Deadman Gulch. High plains between US Hwy 6 and Lookout Mountain, about 150 m. northwest of the Deadman Gulch undercrossing of US Hwy 6, 2.3 km. south of the GNIS location of Golden. East-facing grassy slope. Deadman Gulch is often referred to by the locally euphemistic name of “Kinney Run.” 15 Jun 2016 (UCR278002 ,CS: 35 CS )
1454, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.2 mi. north on Plainview Road, then 200 m. east along the south side of an ephemeral stream; 15.2 km. north northwest of the GNIS location of Golden. Mostly grasses and forbs; collected with Rosa arkansana and Crataegus succulenta. 27 Jun 2016 (EIU: 46 EIU ,CAS: 43 CAS ,KHD ,JCOS s.n. )
1665, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Top of hill, center of parcel. 16 Jun 2017 (KHD ,OBI: 55 Golden )

Gnaphalium palustre Nutt.  Western Marsh Cudweed.
719.1, Rush Creek. Sandy areas on recently flooded banks of Rush Creek, 2.7 mi. downstream from US Highway 395, and 1.6 mi. upstream from Test Station Road. Found in a collection of Mimulus pilosa from this location. 30 Aug 2010

Grindelia hirsutula Hook. & Arn.  (Syn: Grindelia humilis H. & A. , Grindelia robusta Nutt. var. angustifolia A. Gray , Grindelia stricta DC. var. angustifolia (A. Gray) M. A. Lane ) Hairy Gumweed.
882, Bay Farm Island, City of Alameda. In a small salt marsh near Veterans Park, accessed from Veterans Court across the sea wall. (Keys to G. stricta DC. var. angustifolia (A. Gray) M. A. Lane in TJM2, determined as G. hirsutula Hook. & Arn. per FNANM.) 10 Aug 2012 (CAS1157897 ,UC: 18! UC )

Grindelia squarrosa (Pursh) Dunal.  Curlycup Gumweed.
1737, North Table Mountain Park. Northwest corner of North Table Mountain, lower elevation lobe of the mesa, formed on top of the oldest basalt flow embedded in the Denver Formation, 3.1 km. north of the GNIS location of Golden. Gentle grassy slope above oldest lava flow. 15 Aug 2017 (JCOS s.n. ,UCR: 49 Golden ,KHD )
1765, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 35 meters southwest on the slope above the road. 1 Sep 2017 (JCOS s.n. ,CAS: 50 Golden ,KHD )

Grindelia squarrosa (Pursh) Dunal var. serrulata (Rydb.) Steyerm.  Curlycup Gumweed.
893, Conway Summit. East side of US Highway 395 just north of Conway Summit. 24 Aug 2012 (CDA39242 ,CAS1157594 ,UC: 18! UC )

Gutierrezia microcephala (DC.) A. Gray.  Threadleaf Snakeweed.
143, Lobo Point. Alluvial plains, flat areas, 1˝ miles west northwest of Hole-in-the-Wall, 9 miles north northeast of Mitchell Caverns. 3 Oct 1997 (Zzyzx s.n. ,UC: 41 Alameda )
157, Lobo Point. Alluvial flats, common in the informal campground, 1˝ miles east northeast of Hole-in-the-Wall, and 9 miles north northeast of Mitchell Caverns. 20 Sep 1998 (UC: 41 Alameda ,Zzyzx s.n. )

Gutierrezia sarothrae (Pursh) Britton & Rusby.  Broom Snakeweed.
144, Lobo Point. Alluvial plains, flat areas, 1˝ miles west northwest of Hole-in-the-Wall, 9 miles north northeast of Mitchell Caverns. 3 Oct 1997 (Zzyzx s.n. )
1289, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 16.25 km north northwest of Golden, 1.8 miles north of CO State Highway 72 on Plainview Road, then 105 m. west of Plainview Road. Steep south-facing slope, with a prairie rose, blue grama, and artemisia. 9 Sep 2015 (JCOS s.n. ,UC: 33 UC ,UCR267486 ,KHD ,CAS: 34 CAS ,OBI83228 )
1543, North Table Mountain Park. West-facing slope on the north side of North Table Mountain, 0.92 km. south of the Mesa Spur trailhead on W. 58th Avenue, 4.3 km. north northeast of the GNIS location of Golden. Mixed grasses, subshrubs, and forbs. 18 Aug 2016 (JCOS s.n. ,KHD ,EIU: 46 EIU )
1550, North Table Mountain Park. Top of North Table Mountain, near southern edge, 360 m. east of the USBR monument designated “North Table,” 1.6 km. north northeast of the GNIS location of Golden. 1 Sep 2016 (JCOS s.n. ,KHD ,COLO: 45 COLO ,CS: 48 CS )
1751, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Eastern half of parcel, east slope at edge of smooth brome infestation. 31 Aug 2017 (KHD ,CDA: 58 Golden )

Helenium bigelovii A. Gray.  Bigelow's Sneeze Weed.
1027, Walker Creek (Lower). Pumice Valley, along the bank of Walker Creek, just above the crossing of old US Highway 395, growing in the creek bank and hanging over the creek. 24 Jul 2013 (UCR262134 ,UC2045730 )

Helianthus pauciflorus Nutt. ssp. subrhomboideus (Rydb.) O. Spring & E. Schilling.  (Syn: Helianthus rigidus (Cass.) Desf. ssp. subrhomboideus (Rydb.) Heiser , Helianthus subrhomboideus Rydb. ) Stiff Sunflower.
1260, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 436 m. west of Plainview Road. 26 Jul 2015 (UCR267469 ,JCOS s.n. ,KHD )
1267, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km north northeast of Golden, 1.4 miles north of CO State Highway 72 on Plainview Road, 194 m. northeast of Plainview Road. 29 Jul 2015 (UC: 33 UC ,OBI83238 ,CAS: 34 CAS ,KHD ,JCOS s.n. )
1507, North Table Mountain Park. Near the top of several small hills (toe of landslide?) on the lower north slope of North Table Mountain, 0.7 km. southeast of the Mesa Spur Trailhead on 58th Avenue, 4.8 km. north northeast of the GNIS location of Golden. Also at this location: Thelesperma megapotamicum, Eriogonum alatum, and E. effusum. 22 Jul 2016 (JCOS s.n. ,KHD ,COLO: 45 COLO ,CS: 48 CS ,EIU: 46 EIU )
1557, Ranson/Edwards Homestead Open Space Park. 1.7 mi. west on CO Highway 72 Coal Creek Canyon Road, from CO Highway 93, 1.2 mi. north on Plainview Road, then 400 m. east of Plainview road, 15.3 km. north northwest of the GNIS location of Golden. Wet, almost swampy, area on the south side of an intermittent stream. 3 Sep 2016 (CS: 48 CS ,COLO: 45 COLO )
1716, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 385 meters west into open prairie. 28 Jul 2017 (EIU: 54 Golden ,UCR: 49 Golden ,CDA: 58 Golden )

Helianthus pumilus Nutt.  Little Sunflower.
1199, Colorado School of Mines Survey Field. Northern portion of the Survey Field, near the road to city water tank from Lookout Mountain Road, 1.95 km south southwest of the GNIS location of Golden Highest plains at the base of Lookout Mountain. 12 Jul 2015 (UCR267450 ,KHD ,UC: 33 UC ,CAS: 34 CAS )
1210, North Table Mountain Park. Middle north slopes of North Table Mountain, above the North Table Loop trail, 3.9 km north northeast of the GNIS location of Golden. 13 Jul 2015 (UCR267451 ,JCOS s.n. ,KHD )
1426, Deadman Gulch. High plains between US Hwy 6 and Lookout Mountain, about 145 m. northwest of the Deadman Gulch undercrossing of US Hwy 6, 2.3 km. south of the GNIS location of Golden. Northeast-facing grassy slope. 15 Jun 2016 (CS: 35 CS ,EIU: 46 EIU ,OBI83310 )
1523, North Table Mountain Park. South side of North Table Mountain, along the Climbing Access Trail just below the uppermost basalt flow; 224 m. southeast of the USBR monument designated “North Table,” 1.44 km. north northeast of the GNIS location of Golden. 5 Aug 2016 (JCOS s.n. ,COLO: 45 COLO ,UC: 44 UC ,KHD )
1704, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. East-facing slope near center of parcel. 14 Jul 2017 (CDA: 58 Golden ,CAS: 50 Golden ,KHD )
1715, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 360 meters west into open prairie. Sunflower, long coarse hairs, a few disc flowers have reddish lobes. 28 Jul 2017 (EIU: 54 Golden ,KHD ,JCOS s.n. )
1973, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )

Heliomeris multiflora Nutt. var. nevadensis (A. Nelson) W. F. Yates.  Nevada Golden Eye.
403, Magruder Mountain. West slope of Magruder Mountain, approximately ˝ mile south of Nevada Highway 266, 6˝ miles generally west of Lida, Nevada. Open area with Pinyons and Sagebrush. 25 May 2004 (UCR248649 )

Helminthotheca echioides (L.) Holub.  (Syn: Picris echioides L. ) Bristly Ox-Tongue.
1034, Jean Sweeney Open Space Preserve. Just inside the preserve, just east of the north end of Nason Street. Growing the the gravel of a former railroad roadbed. 31 Aug 2013 (UC2045717 ,OBI82090 ,UCR262297 ,CAS1203255 )

Heterotheca foliosa (Nutt.) Shinners.  (Syn: Heterotheca villosa (Pursh) Shinners var. foliosa (Nutt.) V.L. Harms ) Hairy False Goldenaster.
1258, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 295 m. west of Plainview Road. North-facing slope, south of the intermittent stream. 26 Jul 2015 (KHD ,JCOS s.n. ,UCR267471 )

Heterotheca grandiflora Nutt.  Telegraph Weed.
883, Harbor Bay Business Park, Alameda. In disturbed areas along North Loop Road. 17 Aug 2012 (UC: 18! UC ,CDA39626 ,CAS1157898 )

Heterotheca villosa (Pursh) Shinners.  (Syn: H. v. (Pursh) Shinners var. villosa , H. v. (Pursh) Shinners var. nana (A. Gray) Semple ) Hairy False Goldenaster.
1055, Tucker Gulch (lower). Common within the city limits of Golden, along the creek of Tucker Gulch and the Tucker Gulch Trail, about 250 m. north of the First Street Bridge, and 350 m. south southwest of Ford Street. 10 Aug 2014 (UC: 27 UC ,CAS: 29 CAS ,UCR266872 )
1209, North Table Mountain Park. Lower north slopes of North Table Mountain, between the Tablerock Trail and North Table Loop, 4.0 km north northeast of the GNIS location of Golden. 13 Jul 2015 (JCOS s.n. ,CS: 35 CS ,OBI83171 ,KHD )
1221, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 60 m. west of Plainview Road. Thinly vegetated rocky alluvial terrace. 16 Jul 2015 (UC: 33 UC ,UCR267453 ,KHD56974 ,JCOS s.n. )
1293, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 16.25 km north northwest of Golden, 1.8 miles north of CO State Highway 72 on Plainview Road, then 185 m. west southwest of Plainview Road. 9 Sep 2015 (UCR267488 ,KHD56975 ,JCOS s.n. ,UC: 33 UC )
1521, North Table Mountain Park. Lower north slopes of North Table Mountain, 1.02 km. southwest of the Mesa Spur trailhead on 58th Avenue, 4.66 km. north northeast of the GNIS location of Golden. Mixed grasses and forbs upslope of North Table Loop. 29 Jul 2016 (EIU: 46 EIU ,JCOS s.n. ,OBI83315 ,KHD )
1664, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Top of hill, center of parcel. Somewhat ambiguous as to var. minor vs. var. nana. 16 Jun 2017 (KHD ,EIU: 54 Golden ,CDA: 25 CDA )
1942, Ranson/Edwards Homestead Open Space Park. 14 Jun 2018 (: Golden )
1967, Kinney Run. 6 Jul 2018 (: Golden )

Hulsea vestita A. Gray ssp. vestita.  Pumice Alpinegold.
464, Big Sand Flat. Collected at the base of the slope on the northwest side of Big Sand Flat, the opposite side of the flat from California Highway 120, about 13 1/2 miles east of US Highway 395. Also collected at this site: Abronia turbinata, Calyptridium umbellatum, Lupinus duranii, and Mimulus nanus var. mephiticus. 25 Jun 2007 (UC1980443 ,CAS1131479 )
641, Big Sand Flat. In very soft sandy soil near mouth of Dry Creek where it enters Big Sand Flat, and near California Highway 120. 5 Jul 2010 (UC1973786 )

Hymenopappus filifolius Hook. var. polycephalus (Osterh.) B.L. Turner.  Many-Headed Fine-Leaved Wooly-White.
1427, Deadman Gulch. High plains between US Hwy 6 and Lookout Mountain, about 145 m. northwest of the Deadman Gulch undercrossing of US Hwy 6, 2.3 km. south of the GNIS location of Golden. East-facing grassy slope. Deadman Gulch is often referred to by the locally euphemistic name of “Kinney Run.” 15 Jun 2016 (UC: 44 UC ,UCR278000 ,KHD )
1504, North Table Mountain Park. Lower slopes on the west side of North Table Mountain, along side of North Table Loop, just a few meters north of the access road to the trailhead, 3.2 km. north northwest of the GNIS location of Golden. 13 Jul 2016 (EIU: 46 EIU ,KHD ,JCOS s.n. ,OBI83338 )
1663, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. In a slightly more exposed area on the south side of the hill where there are fewer non-natives and less disturbance. 16 Jun 2017 (CDA: 25 CDA ,KHD )

Hymenoxys Cass.  Rubberweed.
1990, Chalk Creek. 23 Jul 2018 (: Golden )

Hymenoxys cooperi (A. Gray) Cockerell.  Cooper's Rubberweed.
289, Wild Horse Mesa. Mid-slope on the north slopes of Wild Horse Mesa, 3.4 miles west northwest of Hole-in-the-Wall, and 8.2 miles north northeast of Mitchell Caverns. 26 May 2001 (UC: 41 Golden )

Ionactis alpina (Nutt.) Greene.  (Syn: Aster scopulorum A. Gray ) Lava Ankle-Aster.
966, Bridgeport Canyon. Along Coyote Springs Road, about ⅓ mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (UCR250005 ,CAS1161740 ,UC: 20! UC )

Iva axillaris Pursh.  (Syn: I. a. Pursh ssp. robustior (Hook.) Basset ) Povertyweed.
895, Coyote Spring. 60 m west of Coyote Spring in Bridgeport Canyon, 4.1 miles by road, north northwest of the intersection of Cottonwood Canyon Road and California Highway 167. 24 Aug 2012 (CAS1157593 ,UC: 18! UC )

Lactuca serriola L.  Prickly Lettuce.
911, Mount Trashmore, Alameda. Along the Veterans Court bicycle path, very close to the southern landing of the Bay Farm bicycle bridge on Bay Farm Island. 4 Oct 2012 (CDA40527 ,UC: 18! UC )
1548, North Table Mountain Park. South rim of North Table Mountain, in the Golden Cliffs Trail where it passes through the uppermost basalt flow, 260 m. north of the Golden Cliffs trailhead, 1.5 km. north northeast of the GNIS location of Golden. Growing in cracks in the basalt of the upper flow, plentiful in rocks and in soil below. Introduced. 1 Sep 2016 (EIU: 46 EIU ,CS: 48 CS ,EIU: 46 EIU ,KHD ,JCOS s.n. )
1749, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Large, against neighbor's fence, maybe getting watered with neighbor's landscaping. 31 Aug 2017 (KHD ,JCOS s.n. ,CDA: 58 Golden )

Lactuca virosa L.  Bitter Lettuce.
1036, Jean Sweeney Open Space Preserve. In open grasslands of the preserve, about 240 m east of the center of Constitution Way, 70 m. northeast of the end of 8th Street, and 65 m. northwest of the end of Nason Street. 31 Aug 2013 (: Alameda ,UCR262299 )

Layia glandulosa (Hook.) Hook. & Arn.  White Daisy Tidy Tips.
95, Wild Horse Mesa. North slope of Wild Horse Mesa, 3.7 miles west of Hole-in-the-Wall, 7.5 miles north northeast of Mitchell Caverns. 29 April 1997 (UC: 41 Golden ,Zzyzx s.n. )
274, Wild Horse Mesa. 3.4 miles west northwest of Hole-in-the-Wall, 8 miles north northeast of Mitchell Caverns. East facing slope on Precambrian gneiss and schist with Pinus monophylla, Juniperus osteosperma, and Coleogyne ramosissima. 24 April 2001 (UC: 41 Golden ,Zzyzx s.n. )

Layia platyglossa (Fischer & C. Meyer) A. Gray.  Coastal Tidytips.
302, Shell Creek. Along Shell Creek Road, about 1.7 miles north of California Highway 58. Grazed grassland with few oaks. 25 Jun 2002 (UC: 18! UC )

Liatris punctata Hook.  Dotted Blazing Star.
1264, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km north northeast of Golden, 1.4 miles north of CO State Highway 72 on Plainview Road, 150 m. northeast of Plainview Road. 29 Jul 2015 (JCOS s.n. ,KHD56976 ,UC: 33 UC )
1536, North Table Mountain Park. Lower north slopes of North Table Mountain, along the Tablerock Trail, 1.0 km. south of the Mesa Spur trailhead on W. 58th Avenue, 4.2 km. north northwest of the GNIS location of Golden. Mixed grasses and forbs. 18 Aug 2016 (CS: 48 CS ,JCOS s.n. ,KHD ,EIU: 46 EIU ,OBI83314 ,COLO: 45 COLO )
1736, North Table Mountain Park. Northwest corner of North Table Mountain, lower elevation lobe of the mesa, formed on top of the oldest basalt flow embedded in the Denver Formation, 3.1 km. north of the GNIS location of Golden. Grassy gentle slope, this plant is an early bloomer among its species here. 15 Aug 2017 (JCOS s.n. ,UCR: 49 Golden ,KHD )
1747, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Northeast section, in deep grasses (mostly smooth brome) and other weeds. 31 Aug 2017 (KHD ,CAS: 50 Golden )

Madia glomerata Hook.  Mountain Tarweed.
894, Bodie Hills. Outside the Mono Lake basin, along Coyote Springs Road, 0.9 miles south of California Highway 270. This collection was an attempt to relocate Tim Messick #1155 of Madia gracilis (HSC81306). 24 Aug 2012 (UC: 18! UC )
902, Reversed Creek. In a open field at the west end of Minaret Road, Peterson Tract, south of the Reverse Creek Lodge, and 2 miles west of the town of June Lake (as measured from the Tiger Bar). Open sunny waste place that may have been mowed earlier in the season. 25 Aug 2012 (UCR248615 ,UC: 18! UC ,CAS1157699 )

Madia gracilis (Sm.) D. D. Keck & J. C. Clausen ex Applegate.  Grassy Tarweed.
1194, Grant Lake. Sandy, dry northwest slope above Grant Lake, at the south end of Forest Road 01S30 “Grant Lake”, 125 m southeast of the nominal shore, and 25 m above nominal lake level. 26 Jun 2015 (UC2045759 )

Nothocalais cuspidata (Pursh) Greene.  Prairie False Dandelion.
1095, North Table Mountain Park. Beside North Table Loop, just south of intersection with Tilting Mesa Trail. “Wavy-leaved dandelion,” open prairie on top of mesa, common. 30 Apr 2015 (JCOS s.n. ,KHD56903 ,UC: 27 UC )
1791, Colorado School of Mines Survey Field. Distributed broadly across upper surface of small alluvial hill, near the center of the Survey Field, 2.22 km, south of the GNIS location of Golden. 24 Apr 2018 (UCR: 49 ,KHD: 60 Golden ,OBI: 55 ,CAS: 50 )

Packera .  Woolly Groundsel.
1992, Brumley. 24 Jul 2018 (: Golden )

Packera crocata (Rydb.) W. A. Weber & A. Love.  Saffron Ragwort.
1997, Brumley. 24 Jul 2018 (: Golden )

Packera multilobata (Torr. & A. Gray) W. A. Weber & Á. Löve.  (Syn: Senecio multilobatus A. Gray ) Lobeleaf Groundsel.
104, Wild Horse Mesa. North face of Wild Horse Mesa, at the water tank, 3.5 miles west northwest of Hole-in-the-Wall, 8.25 miles north northeast of Mitchell Caverns. (UC: 41 Golden )
175, Lobo Point. Valley floor near Lobo Point, 1˝ miles west northwest of Hole-in-the-Wall, and 9 miles north northeast of Mitchell Caverns. 29 May 1999 (UC: 41 Golden ,Zzyzx s.n. )

Packera plattensis (Nuttall) W. A. Weber & Á. Löve.  (Syn: Senecio plattensis (Packera) Nutt. ) Prairie Groundsel.
1108, Tin Cup Ridge. In shrubby vegetation along the top of Tin Cup Ridge, the northward extension of Dakota Ridge into Golden, 4.58 km south southeast of the GNIS location of Golden. East across US Highway 40 from the Peabody Museum dig at Magic Mountain, which was collected by E. H. Brunquist (1959). 14 May 2015 (CAS: 29 CAS ,UCR266078 ,KHD56932 ,OBI82130 ,UC: 33 UC )
1637, Colorado School of Mines Survey Field. Southwestern part of Survey Field, lowest slopes of Lookout Mountain (Rocky Mountain Front Range), 2.56 km. south southwest of the GNIS location of Golden. North-facing slope, above a small stream. 25 May 2017 (CS: 48 CS ,KHD ,EIU: 54 Golden ,CDA: 25 CDA )
1817, Upper Washington Avenue Open Space. Near social trail just west of the top of hill. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. 12 May 2018 (KHD: 60 Golden )
1914, Ranson/Edwards Homestead Open Space Park. 3 Jun 2018 (: Golden )

Packera tridenticulata (Rydb.) W.A. Weber & Á. Löve.  (Syn: Senecio tridenticulatus Rydb. ) Three-Tooth Ragwort.
1643, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Top of hill, among most intact area of native vegetation. 30 May 2017 (KHD ,CS: 48 CS )

Porophyllum gracile Benth.  Odora.
379, Mesquite Mountains. Near Kingston Road, 2.25 mi (3.62 km) north northeast of Winters Pass, 69 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953382 )

Psathyrotes annua (Nutt.) A. Gray.  Annual Psathyrotes.
525, Mono Lake. On the southwest shore of Mono Lake, 0.75 mi (1.2 km) northwest of South Tufa. 2 Aug 2007 (CAS1121457 ,UC1973755 )

Pseudognaphalium canescens (DC.) Anderberg.  (Syn: P. canescens (DC.) W. A. Weber [illeg.] ) Wright's Rabbit-Tobacco..
1549, North Table Mountain Park. South rim of North Table Mountain, in the Golden Cliffs Trail where it passes through the uppermost basalt flow, 260 m. north of the Golden Cliffs trailhead, 1.5 km. north northeast of the GNIS location of Golden. Growing in cracks in the basalt of the upper flow, very few seen. 1 Sep 2016 (KHD )

Pseudognaphalium luteoalbum (L.) Hilliard & B. L. Burtt.  Jersey Cudweed.
322, Towata Park, City of Alameda. In the vacant lot across Bridgeview Isle from Towata Park, near Bay Farm Bridge abutment on Otis Drive (California Highway 61). 5 June 2003 (CDA39236 ,UC: 18! UC ,CAS1157589 )

Pseudognaphalium macounii (Greene) Kartesz.  Macoun’s Rabbit-Tobacco.
1257, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 260 m. west of Plainview Road. Gentle south-facing slope away from intermittent stream. 26 Jul 2015 (JCOS s.n. ,KHD56977 ,UCR267470 )

Psilostrophe cooperi (A. Gray) E. Greene.  Cooper's Paper Daisy.
202, Pinto Mountain. 289 km northeast of Los Angeles, California. South slope of the mountain. 26 September 1999 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Pyrrocoma racemosa (Nutt.) Torr. & A. Gray var. paniculata (Nutt.) Kartesz & Gandhi.  Clustered Goldenweed.
710, Big Sand Flat. Wet area where Dry Creek enters Big Sand Flat. 26 Aug 2010 (UC1980421 )

Rafinesquia californica Nutt.  California Chicory.
331, Shadow Valley. In Creosote Bush scrub, on Kingston Road about 0.4 mi north of the intersection with Excelsior Mine Road, climbing to Winters Pass in the Mesquite Mountains. 20 April 2004 (UC2015256 ,CAS1131496 )

Rafinesquia neomexicana A. Gray.  Desert Chicory.
1569, Shadow Valley. On the now closed road to Kingston Wash, 12.6 miles north on Cima Road, Kingston Road, and then Excelsior Mine Road from the intersection of US Interstate 15 and Cima Road, then 0.4 miles west to the gate at the Kingston Range Wilderness. Location of my collections 1569 to 1574. 18 Apr 2017 (UC: 53 Golden ,CS: 48 CS ,EIU: 54 Golden ,COLO: 45 COLO )

Ratibida columnifera (Nutt.) Woot. & Standl.  (Syn: Rudbeckia columnifera Nutt. ) Upright Prairie Coneflower.
1198, Colorado School of Mines Survey Field. Northern portion of the Survey Field, near the road to city water tank from Lookout Mountain Road, 1.95 km south southeast of the GNIS location of Golden Highest plains at the base of Lookout Mountain. 12 Jul 2015 (UCR267678 ,UC: 33 UC ,KHD56979 ,OBI83170 )
1496, North Table Mountain Park. Top of North Table Mountain, base of north-facing rocky slope (fault scarp?) above pond, 3.3 km. north northeast of the GNIS location of Golden. 13 Jul 2016 (KHD ,COLO: 45 COLO ,CS: 48 CS ,JCOS s.n. ,EIU: 46 EIU )
1514, Ranson/Edwards Homestead Open Space Park. Northern part of open space, 1.6 mi. west on CO Highway 72 from CO Highway 93, north 1.9 mi. on Plainview Road, then 300 m. northeast, almost to the boundary fence; 16.3 km. north northwest of the GNIS location of Golden. Hillside on highest prairie just below ponderosa pine woodland. 24 Jul 2016 (KHD ,UC: 44 UC ,OBI83334 ,JCOS s.n. ,EIU: 46 EIU )
1702, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Southeast corner of parcel, between social trails. 14 Jul 2017 (CAS: 50 Golden ,KHD ,CDA: 58 Golden )
1966, Kinney Run. 6 Jul 2018 (: Golden )

Sanvitalia abertii A. Gray.  Abert's Sanvitalia.
145, Lobo Point. Alluvial plains, flat areas, 1˝ miles west northwest of Hole-in-the-Wall, 9 miles north northeast of Mitchell Caverns. (UC: 41 Golden )
201, Pinto Mountain. 289 km northeast of Los Angeles, California. South slope of the mountain. 26 September 1999 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Scorzonera laciniata L.  (Syn: Podospermum laciniatum (L.) De Candolle ) Cutleaf Vipergrass.
1399, North Table Mountain. Southwest side of North Table Mountain, along City of Golden North Table Mountain Trail, 2.2 km. north of the GNIS location of Golden. Disturbed trailside with grasses and Tragopogon dubius. 8 Jun 2016 (KHD ,JCOS s.n. )
1623, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Western section of parcel, which has possibly been revegetated after adjacent home construction. 15 May 2017 (CDA: 25 CDA ,KHD )

Senecio L.  Ragwort.
2003, North Fork West Tennessee Creek. 25 Jul 2018 (: Golden )

Senecio hydrophilus Nutt.  Alkali-Marsh Butterweed.
907, Rush Creek delta. On the edge of a fresh-water lagoon, southeast side of the Rush Creek delta, very near the alkaline water of Mono Lake. 26 Aug 2012 (CAS1157552 ,UC: 18! UC )

Senecio integerrimus Nutt.  Columbia Ragwort.
972, Bridgeport Canyon. Along Coyote Springs Road, about 1/3 mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. Variety exaltatus (Nutt.) Cronquist if infraspecific names are to be applied. 22 May 2013 (CAS1160955 ,UC: 20! UC )
1476, Evans Gulch. Mid-section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. Var. exaltatus (Nutt.) Cronquist if infraspecific taxa are to be recognized. 29 Jun 2016 (EIU: 46 EIU ,UC: 44 UC ,CAS: 43 CAS ,OBI83351 )
1811, North Table Mountain Park. Lowest north slopes of North Table Mountain, on a small flat that appears to be a landslide run-out, 4.8 km. north northeast of the GNIS location of Golden. Numerous plants among short grasses and forbs. Variety exaltatus (Nutt.) Cronquist if infraspecific names are to be applied. 10 May 2018 (JCOS: 61 Golden ,KHD: 60 ,UC: 53 ,CDA: 58 )
1831, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 300 m. northeast to the general vicinity of the old homestead, about 15.8 km. north of the GNIS location of Golden. Moderate north slope, deep grass with Astragalus agrestis. 17 May 2018 (COLO: 56 ,UCR: 49 ,KHD: 60 ,JCOS: 61 Golden )
1847, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.73 km. north northeast of the GNIS location of Golden. Just a few plants on the eastern slope, in dense smooth brome. 18 May 2018 (KHD: 60 Golden )
1858, Tin Cup Ridge. 23 May 2018 (: Folden )
1897, Colorado School of Mines Survey Field. Growing in deep grasses and forbs at the base of tall shrubs. 28 May 2018 (: Golden )

Senecio spartioides Torr. & A. Gray.  (Syn: Senecio multicapitatus Greenm. ex Rydb. ) Broomlike Ragwort.
1298, Tin Cup Ridge. Among rocks along the top of Tin Cup Ridge, the northern extension of Dakota Ridge into Golden, 4.7 km south southeast of the GNIS location of Golden. 23 Sep 2015 (KHD56980 ,UC: 33 UC ,UCR267491 ,JCOS s.n. )
1538, North Table Mountain Park. lower north slopes of North Table Mountain, 0.73 km. south southeast of the Mesa Spur trailhead on W. 58th Avenue, 4.5 km. north northeast of the GNIS location of Golden. Mixed grasses, forbs and small shrubs. 18 Aug 2016 (JCOS s.n. ,KHD )
1545, North Table Mountain Park. Middle elevation south slopes of North Table Mountain, along Golden Cliffs trail, 84 m. northeast of the Golden Cliffs trailhead, 1.4 km. northeast of the GNIS location of Golden. Growing next to Coll. No. 1319, Ribes aureum, 4 May 2016. 1 Sep 2016 (OBI83344 ,CS: 48 CS ,JCOS s.n. ,KHD ,EIU: 46 EIU )
1564, Ranson/Edwards Homestead Open Space Park. Northwest corner of the Ranson/Edwards parcel, 1.7 mi. west on CO Highway 72 Coal Creek Canyon Road from CO Highway 93, 2.3 mi. north on Plainview Road, then 40 m. west, 16.3 km. north northwest of the GNIS location of Golden. Not often seen at Ranson/Edwards; these growing among grasses and fallen, burned ponderosa pines. 8 Sep 2016 (UC: 44 UC ,KHD ,JCOS s.n. ,COLO: 45 COLO )
1755, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Near top of hill, in some of the least-disturbed native vegetation. 31 Aug 2017 (KHD ,CAS: 50 Golden ,CDA: 58 Golden )

Senecio triangularis Hook.  Arrowleaf Ragwort.
874, Parker Creek. Along Parker Creek Road (F. R. 01S25), where it crosses a small unnamed creek, 3.2 miles southwest of the intersection of California Highway 158 and US Highway 395. Very sticky when collected, dried leaves are very thin, and have a glandular exudate on adaxial surface. 23 Jun 2012 (UC: 18! UC ,CAS1157547 )

Solidago L.  Goldenrod.
1969, Kinney Run. 6 Jul 2018 (: Golden )
2009, North Fork West Tennessee Creek. 25 Jul 2018 (: Golden )

Solidago missouriensis Nutt.  Missouri Goldenrod.
1255, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 212 m. west of Plainview Road. 26 Jul 2015 (JCOS s.n. ,KHD56978 )
1256, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 240 m. west of Plainview Road. Same as Coll. No. 1255, but of shorter stature, perhaps because of distance from intermittent stream. 26 Jul 2015 (UC: 33 UC ,UCR267468 ,CAS: 34 CAS )
1519, North Table Mountain Park. Lower east slopes of North Table Mountain, along the North Table Loop north of the Mesa Top Trail, 1.2 km. northwest of the Easley Road trailhead; 4.32 km. northeast of the GNIS location of Golden. Trailside in small outcrop of rocks. 29 Jul 2016 (JCOS s.n. ,OBI83316 ,EIU: 46 EIU ,KHD ,COLO: 45 COLO )
1732, North Table Mountain Park. Westernmost slope of North Table Mountain, near North Table Loop, just north of parking lot and trailhead, 3.2 km. north of the GNIS location of Golden. With Bromus inermis, Andropogon gerardii, Liatris punctata in bud, Linum lewisii in seed. 15 Aug 2017 (JCOS s.n. ,KHD ,CDA: 58 Golden )
1752, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Eastern half of parcel, east slope at edge of smooth brome infestation. 31 Aug 2017 (CS: 57 Golden ,KHD )

Solidago nana Nutt.  Baby Goldenrod.
1292, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 16.25 km north northwest of Golden, 1.8 miles north of CO State Highway 72 on Plainview Road, then 175 m. west southwest of Plainview Road. Few plants, or maybe one plant, few flowering stems, northwest side of ponderosa pine. 9 Sep 2015 (KHD56981 ,JCOS s.n. )
1759, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. On a bank that was formerly cut, unknown whether it was intentionally regevetated or not. 31 Aug 2017 (KHD ,UCR: 49 Golden )

Solidago rigida L. var. humilis Porter.  Stiff Goldenrod.
1280, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 435 m. west of Plainview Road. Small terrace near an intermittent stream. 28 Aug 2015 (JCOS s.n. ,CAS: 34 CAS ,UCR267479 ,UC: 33 UC ,JCOS s.n. ,KHD56982 )
1556, Ranson/Edwards Homestead Open Space Park. 1.7 mi. west on CO Highway 72 Coal Creek Canyon Road, from CO Highway 93, 1.2 mi. north on Plainview Road, then 400 m. east of Plainview road, 15.3 km. north northwest of the GNIS location of Golden. Wet, almost swampy, area on the south side of an intermittent stream. 3 Sep 2016 (CS: 48 CS ,OBI83373 )
1769, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 270 meters southwest on the slope above the road. 1 Sep 2017 (COLO: 56 Golden ,CDA: 58 Golden ,EIU: 54 Golden )

Solidago speciosa Nutt. var. pallida Porter.  Pale Showy Goldenrod.
1768, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 260 meters southwest on the slope above the road. 1 Sep 2017 (JCOS s.n. ,KHD )

Solidago spectabilis (D. C. Eaton) A. Gray.  Basin Goldenrod.
495, Old Marina. Along the western shore of Mono Lake, 1.6 mi (2.6 km) north of Lee Vining. 1 Aug 2007 (CAS1121728 ,UC1973763 )
1022, Walker Creek (Lower). In Pumice Valley, near the banks of lower Walker Creek, where crossed by an old alignment of US Highway 395, 4.5 miles by road south of Lee Vining. 24 Jul 2013 (UCR262295 )

Sphaeromeria potentilloides (A. Gray) A. Heller var. nitrophila (Cronq.) Holmgren, Schultz & Low.  Alkali Tansy-Sage.
623.1, Alkali Lake. Northwest margin of Alkali Lake, in silty alkali flat with rabbitbrush. 29 Jun 2010 (UC1980378 )

Stenotus acaulis (Nutt.) Nutt.  Cushion Goldenweed.
971, Bridgeport Canyon. Along Coyote Springs Road, about 1/3 mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (UC: 20! UC ,UCR250007 ,CAS1160956 )

Stephanomeria exigua Nutt. ssp. exigua.  Small Wirelettuce.
496, Bohler Canyon. Along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. Growing in sand and gravel with Artemisia tridentata. 02 Aug 2007 (CAS1121727 ,UC1973764 )
704, Sagehen Meadow. North side of meadow, near house. 17 Aug 2010 (CAS1131415 ,UC1980395 )

Stephanomeria pauciflora (Torr.) A. Nelson.  Brownplume Wirelettuce.
1518, North Table Mountain Park. Lower east slopes of North Table Mountain, between North Table Loop and Mesa Top Trail, 0.7 km. northwest of the Easley Road trailhead; 3.9 km. northeast of the GNIS location of Golden. Grassy southeast-facing slope. 29 Jul 2016

Symphyotrichum campestre (Nutt.) G. L. Nesom.  (Syn: Aster campestris Nutt. ) Western Meadow Aster.
830, Tioga Lodge. Granite outcrop surrounded by very sandy soil, likely a former shoreline or deltaic deposit from a high-stand of Mono Lake, above Tioga Lodge, along a powerline road, 2.8 miles north of Lee Vining. 18 Jun 2012 (UC2015314 ,CAS1130740 ,CDA39620 )

Symphyotrichum ericoides (Linnaeus) G. L. Nesom.  (Syn: Virgulus ericoides (Linnaeus) Reveal & Keener ) White Heath Aster.
1558, Ranson/Edwards Homestead Open Space Park. 1.1 miles north on Plainview Road from CO State Highway 72, then 400 m. east, to a damp area where an old ranch road first crosses an ephemeral stream. 3 Sep 2016 (KHD ,JCOS s.n. ,OBI83372 )
1743.5, Golden. Edge of the yard on Cheyenne Street at 908 4th Street, 1 km northwest of the GNIS location of Golden. Native to the area, but ruderal in this location, as sometimes also observed with Ericameria nauseosa var. graveolens and Senecio spartioides. 23 Aug 2017 (CDA: 25 CDA )
1771, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 210 meters southwest on the slope above the road and near a small group of Ponderosa pines. 1 Sep 2017 (JCOS s.n. ,KHD )

Symphyotrichum falcatum (Lindl.) G.L. Nesom.  (Syn: Aster falcatus Lindl. ) White Prairie Aster.
1300, Tin Cup Ridge. Lower northeast slopes of Tin Cup Ridge, the northern extension of Dakota Ridge into Golden, 4.5 km south southeast of the GNIS location of Golden. 23 Sep 2015 (KHD56983 ,CAS: 34 CAS ,UCR267493 ,JCOS s.n. ,UC: 33 UC )
1712, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. Mid-slope in southwestern section, probably not in the revegetated zone. 14 Jul 2017
1760, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. South-central portion of parcel, but still above the most disturbed areas. 31 Aug 2017 (OBI: 55 Golden ,EIU: 54 Golden ,KHD )

Symphyotrichum frondosum (Nutt.) G. L. Nesom.  (Syn: Aster frondosus (Nutt.) Torr. & A. Gray ) Short-Rayed Alkali Aster.
904, Rush Creek delta. On low-lying very wet strands in the Rush Creek delta. 26 Aug 2012 (UC: 18! UC ,CAS1157553 ,UCR248637 )

Symphyotrichum laeve (L.) Á. Löve & D. Löve.  Smooth Blue Aster.
1278, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 16.7 km north northeast of Golden, 2.4 miles north of CO State Highway 72 on Plainview Road, then 250 m. northwest of Plainview Road on a social trail. 20 Aug 2015 (JCOS s.n. ,UCR267476 ,KHD ,CAS: 34 CAS ,UC: 33 UC )
1291, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 16.25 km north northwest of Golden, 1.8 miles north of CO State Highway 72 on Plainview Road, then 175 m. west of Plainview Road. Northeast slope, with Gentiana, Monardella, and a mat-forming Asteraceae. Ambiguous as to variety name, as also noted on Coll. No. 1278. 9 Sep 2015 (CAS: 34 CAS ,UCR267487 ,OBI83235 ,JCOS s.n. ,KHD56984 ,UC: 33 UC )

Symphyotrichum porteri (A. Gray) G.L. Nesom.  (Syn: Aster porteri A. Gray ) Smooth White Aster.
1266, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km north northeast of Golden, 1.4 miles north of CO State Highway 72 on Plainview Road, 163 m. northeast of Plainview Road. 29 Jul 2015 (UC: 33 UC ,KHD ,JCOS s.n. )
1279, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 16.7 km north northeast of Golden, 2.4 miles north of CO State Highway 72 on Plainview Road, then 250 m. northwest of Plainview Road on a social trail. Sparse ponderosa pine forest. 20 Aug 2015 (KHD ,UCR267477 ,OBI83213 ,CAS: 34 CAS ,JCOS s.n. )
1290, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 16.25 km north northwest of Golden, 1.8 miles north of CO State Highway 72 on Plainview Road, then 125 m. west of Plainview Road. Shade of ponderosa pine. 9 Sep 2015 (JCOS s.n. ,KHD ,CAS: 34 CAS ,OBI83233 )
1297, Tin Cup Ridge. Openings along the rocky top of Tin Cup Ridge, the northern extension of Dakota Ridge into Golden, 5.1 km south southeast of the GNIS location of Golden. West-facing grassy slope. 23 Sep 2015 (JCOS s.n. ,UC: 33 UC ,KHD ,CAS: 34 CAS ,UCR267490 )
1770, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 210 meters southwest on the slope above the road and near a small group of Ponderosa pines. Growing with Coll. No. 1771, Symphyotrichum ericoides. 1 Sep 2017 (EIU: 54 Golden ,CDA: 58 Golden )

Symphyotrichum spathulatum (Lindl.) G. L. Nesom var. intermedium (A. Gray) G. L. Nesom.  (Syn: Aster occidentalis (Nutt.) Torr. & A. Gray var. intermedius A. Gray ) Larger Western Mountain Aster.
1018, Walker Creek (Lower). On the edge of Walker Creek, just downstream from the crossing of old US Highway 395, 4.5 miles by road south of Lee Vining. In the bank of the creek. 24 Jul 2013 (UC2045740 ,CAS1202038 ,OBI82084 ,UCR262142 )

Symphyotrichum spathulatum (Lindl.) G. L. Nesom.  (Syn: Aster occidentalis (Nutt.) Torr. & A. Gray , Aster occidentalis (Nutt.) Torr. & A. Gray var. fremontii ) Western Mountain Aster.
498, Bohler Canyon. Along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (UCR250026 )
708, Big Sand Flat. In the east end of Big Sand Flat where Dry Creek enters the flat. 26 Aug 2010 (UC1980381 ,CAS1131419 )
715, Sagehen Meadow. On the edge of the swale draining the meadow. 28 Aug 2010 (UC1980418 ,CAS1131423 )
724, Rush Creek. On the bank of Rush Creek, 3.2 mi. downstream from US Highway 395, and 1.1 mi. upstream from Test Station Road. 1 Sep 2010 (UC1980408 ,CAS1131428 )

Syntrichopappus fremontii A. Gray.  Yellow-Ray Fremont's-Gold.
309, Pinto Mountain. South side of Pinto Mountain. 25 May 2003 (UC: 41 Golden )

Taraxacum officinale F. H. Wigg.  (Syn: T. laevigatum (Willd.) DC. ) Common Dandelion. Weed: CA, Inyo National Forest, priority: Very low,
1305, Colorado School of Mines Survey Field. Center of Survey Field, on a small hill of older alluvium, 525 m south of Beverly Heights Park, 2.2 km south southwest of the GNIS location of Golden. 9 Apr 2016 (KHD )
1306, Colorado School of Mines Survey Field. Northern portion of Survey Field, 2 km south southwest of the GNIS location of Golden. 9 Apr 2016 (KHD ,CAS: 43 CAS ,UC: 41 Golden ,UCR277953 )
1314, Ranson/Edwards Homestead Open Space Park. Stevens parcel immediately south of the Ranson/Edwards parcel, 115 m north of the Plainview Road bridge over Coal Creek, 14.5 km north northwest of the GNIS location of Golden. One of the earliest flowers in bloom, collected with Viola nuttallii. 14 Apr 2016 (KHD ,JCOS s.n. )
1317, North Table Mountain. On the City of Golden North Table Mountain trail, just below the southwest rim of North Table Mountain, 1.9 km north of the GNIS location of Golden. Flat area beside the trail. 22 Apr 2016 (KHD ,CAS: 43 CAS ,OBI83179 ,JCOS s.n. )
1781, Kinney Run. Thirty meters east of and above the Kinney Run Trail, in thin soil near bare rock outcrops of a small hogback, 3.16 km. south of the GNIS location of Golden. 12 Apr 2018 (EIU: 54 ,COLO: 56 ,CDA: 58 Golden )

Tetradymia canescens DC.  Spineless Horsebush.
706, Sagehen Meadow. Near the top of the granitic hills north of the meadow. In loose soil derived from granite and pumice. 17 Aug 2010 (CAS1131417 ,UC1980383 )
1029, Grant Lake. Along California Highway 158, 0.4 mile south of the entrance to the Grant Lake Marina, west side of Grant Lake, along a trail to the spring box that collects water for the Grant Lake Marina. There is a historic collection from approximately this location: Milo S. Baker, #9154, 29 Jul 1938, UC830618. 24 Jul 2013 (OBI82088 ,UCR261799 )

Tetradymia glabrata Torrey & A. Gray.  Littleleaf Horsebrush.
1168, Mono Valley. Along Forest Road 02N47 “Waford Springs Cutoff,” near the intersection of California Highway 267 and Cottonwood Canyon Road, 8.4 km northeast of Lee Vining. Also collected nearby, Sarcobatus vermiculatus. 24 Jun 2015 (UC2046096 )

Tetradymia tetrameres (S. F. Blake) Strother.  Four-part Horsebush.
720, Mono Dunes. On stabilized dunes, north side of California Highway 167, 4.2 miles east of US Highway 395. 30 Aug 2010 (UC1980412 ,CAS1121622 )

Tetraneuris acaulis (Pursh) Greene var. arizonica (Greene) K. F. Parker.  (Syn: Hymenoxys acaulis (Pursh) K. F. Parker var. arizonica (Greene) K. F. Parker )
536, Wimmer Flat. on Cedar Mountain, at south edge of Wimmer Flat, along Emery County Route 206, 9.1 miles east of intersection of EM 206 and EM215, 29 km east of Castle Dale, Utah. with Frasera albomarginata. Characters consistent with var. nana per Welch (1993), which is a synonym for var. arizonica per FNA (vol. 21, 2006). 6 Jun 2008 (UC: 18! UC )
543, Wimmer Flat. On Cedar Mountain, at south edge of Wimmer Flat, along Emery County Route 206, 9.1 miles east of intersection of EM 206 and EM215, 18 air miles east of Castle Dale, Utah, with Frasera albomarginata. 6 Jun 2008 (UCR248654 )

Thelesperma megapotamicum (Spreng.) Kuntze.  Hopi Tea Greenthread.
1483, Colorado School of Mines Survey Field. Northern part of the Survey Field, above the access road, about 90 m. south of Lookout Mountain Road, 1.9 km. south southwest of the GNIS location of Golden. Mixed prairie near the base of Lookout Mountain. 6 Jul 2016 (CS: 48 CS ,KHD ,UC: 44 UC ,COLO: 45 COLO ,EIU: 46 EIU ,CAS: 43 CAS )
1503, North Table Mountain Park. Northwest slope of North Table Mountain, near the intersection of the North Table Loop and the Mesa Top Trail, 3.7 km. north of the GNIS location of Golden. Mixed grasses and forbs on the nose of a small ridge. 13 Jul 2016 (JCOS s.n. ,KHD ,CS: 48 CS ,UCR: 49 Golden ,OBI83339 )
1707, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. Center of parcel, top of hill. 14 Jul 2017 (KHD ,CDA: 58 Golden )

Townsendia grandiflora Nutt.  Largeflower Townsend Daisy.
1247, Windy Saddle Park. Southeast Windy Saddle Park, rocky ridge on the lower slopes of Lookout Mountain, 2.21 km south southeast of the GNIS location of Golden. Several plants between two Cercocarpus montana. 24 Jul 2015 (KHD )
1404, North Table Mountain Park. Southwest portion of the top of North Table Mountain, across the North Table Loop from a large basalt quarry, 2.2 km. north of the GNIS location of Golden. On top of the flat surface of a spoils pile from the basalt quarry to the west. 8 Jun 2016 (KHD ,JCOS s.n. )
1927, North Table Mountain Park. Gentle east-facing slope, east of quarry. 8 Jun 2018 (: Golden )

Townsendia hookeri Beaman.  Hooker's Townsend Daisy.
1087, Ranson/Edwards Homestead Open Space Park. In the shade of a mature ponderosa pine, gentle slope, rocky alluvial soil, 460 meters northeast of the GNIS location of Plainview, 2.2 miles generally north on Plainview Road from Colorado State Highway 72, then 70 m west. 25 Apr 2015 (JCOS s.n. ,KHD56956 ,UC: 27 UC )
1304, Colorado School of Mines Survey Field. Center of Survey Field, 525 m south of Beverly Heights Park, 2.2 km south southwest of the GNIS location of Golden. South-facing slope of rocky older alluvium. 9 Apr 2016 (KHD ,CAS: 43 CAS ,UCR277952 )
1315, Ranson/Edwards Homestead Open Space Park. Stevens parcel immediately south of the Ranson/Edwards parcel, 360 m northwest of the Plainview Road bridge over Coal Creek, 14.5 km north northwest of the GNIS location of Golden. Rocky alluvial terrace. 14 Apr 2016 (JCOS s.n. ,OBI83162 ,CS: 35 CS ,COLO: 45 COLO )

Tragopogon dubius Scop.  (Syn: Tragopogon dubius Scop. ssp. major (Jacq.) Vollman ) Yellow Salsify. Weed: CA, Inyo National Forest,
1115, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 65 m. east of Plainview Road. Dry upper banks on south side of creek. 28 May 2015 (KHD56968 ,JCOS s.n. ,UCR266088 )
1339, North Table Mountain Park. On a social trail from the intersection of Easley Road and CO Highway 58, west and upslope to North Table Loop, 1.9 km. northeast of the GNIS location of Golden. Scattered widely along trail and grassy slopes above and below. 12 May 2016 (JCOS s.n. ,KHD ,UC: 44 UC ,CAS: 43 CAS )
1616, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Common, scattered throughout parcel; these from top of hill. 15 May 2017 (KHD ,COLO: 45 COLO ,CDA: 25 CDA ,CS: 48 CS )
1863, Tin Cup Ridge. 23 May 2018 (: Golden )
1885, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )

Verbesina encelioides (Cav.) Benth. & Hook. f. ex A. Gray.  (Syn: Ximenesia encelioides Cav. ) Golden Crownbeard. Cowpen Daisy..
1539, North Table Mountain Park. Lower north slopes of North Table Mountain at the fenceline of the Williams parcel, 0.88 km. southeast of the Mesa Spur trailhead on W. 58th Avenue, 4.7 km. north northeast of the GNIS location of Golden. On edge of private horse pasture. 18 Aug 2016 (JCOS s.n. ,KHD )

Wyethia mollis A. Gray.  Woolly Mule-Ears.
850, Mill Creek. Open stony ground near Mill Creek, on Forest Road 02N14, just above US Highway 395. 21 Jun 2012 (UC: 18! UC ,UCR248630 ,CAS1157544 )

Xylorhiza tortifolia (Torr. & A. Gray) Greene var. tortifolia.  Mojave Woody Aster.
342, Winters Pass. Winters Pass is on Kingston Road where it passes through the Mesquite Mountains. Plants were found on stony-mantled ground on the small hill just west of the pass. 20 April 2004 (CAS1157587 ,UC: 18! UC ,UCR248651 )
1583, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (EIU: 54 Golden ,CS: 48 CS ,UC: 53 Golden ,COLO: 45 COLO )

Berberidaceae

Berberis repens Lindl.  (Syn: Mahonia repens (Lindl.) G. Don ) Creeping Barberry.
1309, North Table Mountain Park. Just inside North Table Mountain Park, southeast side of North Table Mountain, about 150 m. northwest of the trailhead for the Neighborhood Access Trail at the corner of Ridge Road and Ulysses Avenue, 2.9 km northeast of the GNIS location of Golden. Few plants on strath above creek; many more plants at higher and drier locations. 12 Apr 2016 (KHD ,JCOS s.n. ,UC: 44 UC ,UCR277958 )
1782, Kinney Run. Thirty-eight meters east of and above the Kinney Run Trail, west side of the hogback in a small cove or old excavation that collects water, 3.12 km. south of the GNIS location of Golden. 12 Apr 2018 (KHD: 60 Golden ,EIU: 54 ,COLO: 56 ,OBI: 55 )

Betulaceae

Corylus cornuta Marshall.  (Syn: Corylus cornuta Marshall var. cornuta ) Beaked Hazelnut.
1520, North Table Mountain Park. Lower east slopes of North Table Mountain, along the North Table Loop north of the Mesa Top Trail, 1.57 km. northwest of the Easley Road trailhead; 4.56 km. northeast of the GNIS location of Golden. 29 Jul 2016
1648, North Table Mountain Park. Northeast slope of North Table Mountain. along the North Table Loop, almost directly downslope of the GNIS location of North Table Mountain, 4.56 km. northeast of the GNIS location of Golden 1 Jun 2017 (JCOS s.n. )
1802, North Table Mountain Park. Lower northeast slopes of North Table Mountain, adjacent to North Table Loop, which has the appearance of once having been a road at this location, 4.55 km. northeast of the GNIS location of Golden. Determination tentative. 8 May 2018 (KHD: 60 Golden )

Bignoniaceae

Chilopsis linearis (Cav.) Sweet ssp. arcuata (Fosb.) Henrickson.  Desert Willow.
214, Mojave River Wash. South of US Interstate 15, 214 km northeast of Los Angeles, California. One of many plants in this area. 26 April 2000 (UC1953374 ,Zzyzx s.n. )

Boraginaceae
1588.5, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017

Amsinckia tessellata A. Gray var. tessellata.  Bristly Fiddleneck.
271, Wild Horse Mesa. Lower slopes of north face of Wild Horse Mesa, about 1.1 miles by road and trail west of Wild Horse Canyon Road, and 8.2 miles north northeast of Mitchell Caverns. East facing slope on Precambrian gneiss and schist with Pinus monophylla, Juniperus osteosperma, and Coleogyne ramosissima. 24 April 2001 (UC: 41 Alameda ,Zzyxz s.n. )
343, Winters Pass. Winters Pass is on Kingston Road where it passes through the Mesquite Mountains, 12.7 miles north of US Interstate 15 Exit 272 at Cima Road, then 5.7 miles north northwest on Kingston Road. Plants were found on stony-mantled ground on the small hill just north of the pass. 20 April 2004 (UC2045755 ,OBI82149 ,CAS1202610 )

Borago officinalis L.  Borage.
327, Bormujos. In the neglected olive grove just west of the Hospital San Juan de Dios del Aljarafe. 15 February 2004 (UC: 1 UC(TAS) )

Cerinthe major L.  Honeywort.
326, Bormujos. In the neglected olive grove just west of the Hospital San Juan de Dios del Aljarafe. 15 February 2004 (UC: 1 UC(TAS) )

Cryptantha Lehm. ex G. Don.  Cryptantha.
380, Mesquite Mountains. Alongside the road, 2.15 mi (3.46 km) northeast of Winters Pass on Kingston Road, near the rock shelter and cattle guard, 69 km southwest of Las Vegas, Nevada. 22 April 2004
535, Wimmer Flat. On Cedar Mountain, northern San Rafael Swell, at south edge of Wimmer Flat, along Emery County Route 206, 9.1 miles east of intersection of EM 206 and EM215, Growing with Frasera albomarginata 6 Jun 2008 (UC: 27 UC ,UCR262119 )

Cryptantha ambigua (A. Gray) Greene.  Basin Cryptantha.
952, Mono Valley. On Forest Road 01N23 about 100 m east of California Highway 120, and 5.6 miles east of the intersection of California Highway 120 with US Highway 395. with Mimulus, Phacelia bicolor, Purshia, and Ericameria. Collection no. 986 made in same location on 20 June 2015 has mature nutlets. 21 May 2013 (OBI: 23 OBI ,UC2045746 ,UCR262122 ,CAS1203773 )
986, Mono Valley. On Forest Road 01N23 about 100 m east of California Highway 120, and 5.6 miles east of the intersection of California Highway 120 with US Highway 395. with Mimulus, Phacelia bicolor, Purshia, and Ericameria. 20 Jun 2013 (UCR262124 ,UC2045745 ,OBI82159 )

Cryptantha circumscissa (Hook. & Arn.) I. M. Johnst.  Cushion Cryptantha.
313, Lobo Point. Experimental plots in Salvia dorrii. 3.6 km northwest of Hole in the Wall visitor center, 20.7 km south southeast of Cima, San Bernardino County, California. 26 May 2003 (UC: 41 Golden ,Zzyzx s.n. )
395, Magruder Mountain. West slope of Magruder Mountain, 5.2 miles west of Lida, Esmeralda County, Nevada on State Highway 266, then 0.8 miles south and west on several unnamed dirt roads. Between a Pinyon woodland and Sagebrush. 25 May 2004 (UCR261795 )

Cryptantha circumscissa (Hook. & Arn.) I. M. Johnst. var. circumscissa.  Cushion Cryptantha.
763, Mono Basin. Along Goat Ranch Road, 3.25 miles east northeast of the intersection of US Highway 395 and California Highway 167 (sometimes called Pole Line Road). With Pinyons (no Junipers), Sagebrush, Bitterbrush, and Ephedra, in the mixed sandy and rocky ground where the foot of the Bodie Hills meets the Mono Dunes. One of three Cryptanthas collected at this location. 19 Jun 2011 (UC1980483 )

Cryptantha confertiflora (Greene) Payson.  Basin Yellow Cryptantha.
416, Pigeon Spring, 2 km South. In a mining area about 2 miles south of Pigeon Spring, about 11.5 miles generally west of Lida, Esmeralda County, Nevada, by way of NV State Highway 266, and an unnamed dirt road. North-facing hill slope. Also collected here: Streptanthus cordatus, Phacelia distans, Ribes velutinum, Penstemon speciosus, Ranunculus cymbalaria, Potentilla biennis, and Galium multiflorum. 25 May 2004 (UCR262109 ,CAS: 29 CAS ,OBI82153 )
753, Pumice Valley. West base of Mono Craters at end of Inyo Forest Road 1S09, 4 air miles east of the south intersection of US Highway 395 and California Highway 120. 15 Jun 2011 (UC1980492 )
779, Copper Mountain. At the mine tunnel in a canyon of Copper Mountain, 1.1 miles west of the intersection of US Highway 395 and Mill Creek Powerhouse Road. 22 Jun 2011 (UC1980468 ,CAS1131358 )
1179, Rush Creek delta. About 200 m south of the delta, on old deltaic deposits, and near a lone cottonwood tree, 0.9 km north northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 6 km east of Lee Vining. 25 Jun 2015 (RENO: 26 RENO ,UCR265727 ,OBI83185 ,CS: 35 CS )

Cryptantha flavoculata (A. Nelson) Payson.  Roughseed Cryptantha.
222, Wild Horse Mesa. In open areas on limestone, about 5.5 km. west of Hole-in-the-Wall. With Swertia albomarginata, Juniperus osteosperma, Pinus monophylla, Coleogyne ramosissima, and Eriogonum fasciculatum. 27 April 2000 (UC: 41 Golden ,Zzyzx s.n. )

Cryptantha gracilis Osterh.  Narrow-Stem Cryptantha.
310, Pinto Mountain. South face of Pinto Mountain, 12.5 km southeast of Cima, 14.5 km north of Hole-in-the-Wall, growing in Winkler Formation, a Tertiary lacustrine limestone. 25 May 2003 (Zzyzx s.n. ,UC: 41 Golden )
397, Magruder Mountain. West slope of Magruder Mountain, 5.2 miles west of Lida, Esmeralda County, Nevada on State Highway 266, then 0.8 miles south and west on several unnamed dirt roads. Between a Pinyon woodland and Sagebrush. 25 May 2004 (UCR262111 ,UC: 27 UC )

Cryptantha micrantha (Torr.) I. M. Johnst. var. micrantha.  Redroot Cryptantha.
762, Mono Basin. Along Goat Ranch Road, 3.25 miles east northeast of the intersection of US Highway 395 and California Highway 167 (sometimes called Pole Line Road). With Pinyons (no Junipers), Sagebrush, Bitterbrush, and Ephedra, in the mixed sandy and rocky ground where the foot of the Bodie Hills meets the Mono Dunes. One of three Cryptanthas collected at this location. 19 Jun 2011 (UC1980484 )

Cryptantha pterocarya (Torr.) Greene var. cycloptera (Greene) J. F. Macbr.  Tucson Cryptantha.
347, Winters Pass. Winters Pass is on Kingston Road where it passes through the Mesquite Mountains. Plants were found on stony-mantled ground on the small hill just west of the pass. Nutlets: 4, all winged alike. 20 April 2004 (CAS1202607 ,OBI82151 )

Cryptantha pterocarya (Torr.) Greene var. pterocarya.  Wingnut Cryptantha.
398, Magruder Mountain. West slope of Magruder Mountain, 5.2 miles west of Lida, Esmeralda County, Nevada on State Highway 266, then 0.8 miles south and west on several unnamed dirt roads. Between a Pinyon woodland and Sagebrush. 25 May 2004 (UC: 27 UC ,UCR262110 )

Cryptantha utahensis (A. Gray) Greene.  Fragrant Forget-Me-Not.
1588, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (EIU: 54 Golden ,UC: 53 Golden ,CS: 48 CS ,COLO: 45 COLO )

Cryptantha virgata (Porter) Payson.  (Syn: Oreocarya virgata (Porter) Greene ) Miner"s Candle.
1403, North Table Mountain Park. Southwest portion of the top of North Table Mountain, across the North Table Loop from a large basalt quarry, 2.2 km. north of the GNIS location of Golden On top of the flat surface of a spoils pile from the basalt quarry to the west. 8 Jun 2016 (UCR277982 ,KHD ,OBI83191 ,JCOS s.n. )
1873, Tin Cup Ridge. In a collapsed mined out vein. 23 May 2018 (: Golden )

Cryptantha watsonii (A. Gray) Greene.  Watson's Cryptantha.
761, Mono Basin. Along Goat Ranch Road, 3.25 miles east northeast of the intersection of US Highway 395 and California Highway 167 (sometimes called Pole Line Road). With Pinyons (no Junipers), Sagebrush, Bitterbrush, and Ephedra, in the mixed sandy and rocky ground where the foot of the Bodie Hills meets the Mono Dunes. One of three Cryptanthas collected at this location. 19 Jun 2011 (CAS1131400 ,UC1980485 )

Cynoglossum officinale L.  Gypsyflower. Weed: CO, CO DofA, List: B.
1434, Colorado School of Mines Survey Field. Eastern, lower section of the Survey Field, 2.2 km. south of the GNIS location of Golden. High plains at the base of the Front Range, growing in dense vegetation along banks of a small creek. Colorado Noxious Weed List B. 15 Jun 2016 (KHD ,UCR277997 ,JCOS s.n. ,CDA: 25 CDA )
1827.1, Kinney Run. Southeast slope of a small hill between Kinney Run and Deadman Gulch, near the junction of those two small streams, 2.89 km. south of the GNIS location of Golden. Small colony, along with Lithospermum arvense and Euphorbia peplus. Colorado Noxious Weed List B. 16 May 2018 (CAS: 50 ,UC: 53 ,KHD: 60 ,COLO: 56 Golden )
1870, Tin Cup Ridge. Single plant, no others seen. 23 May 2018 (: Golden )

Echium plantagineum L.  Purple Viper's Bugloss.
325, Bormujos. In the neglected olive grove just west of the Hospital San Juan de Dios del Aljarafe, now (2013) the location of the elementary school CEIP Santo Domingo de Silos. 15 Feb 2004 (UC: 18! UC ,CAS: 19 CAS )

Ellisia nyctelea (L.) L.  Aunt Lucy.
1391, North Table Mountain Park. Northwest side of North Table Mountain, in the road to the underground water tank 30 m. northeast of the tank and 60 m. west of the Mesa Top Trail, 3.5 km north of the GNIS location of Golden. Hidden in short mown grasses. 1 Jun 2016 (JCOS s.n. ,KHD )

Hackelia micrantha (Eastw.) J. L. Gentry.  (Syn: H. jessicae (E. A. McGregor) Brand ) Jessica Sticktight.
858, Jordan Spring. Growing around bases of trees just a few meters west of and above the spring, about 8.5 miles by air north northwest of Lee Vining, California, accessed by way of Virginia Lakes Road from US Highway 395 at Conway Summit. 22 Jun 2012 (UC2015310 ,CAS1148728 ,UCR240676 )

Heliotropium curassavicum L.  Seaside Heliotrope.
236, Stump Spring. On the Old Spanish Trail, 64 km west of Las Vegas, Nevada. Moist bank of wash. 30 April 2000 (UC: 1 UC(TAS) )
717, Rush Creek delta. On a former strand of Mono Lake in the Rush Creek delta, 0.7 mi downstream from Test Station Road. 30 Aug 2010 (UC1980416 ,CAS1131425 )
1959, North Table Mountain Park. Southeast corner of pond, in an opening between cattails. Plants first recognized in the field by Bob Legier. 21 Jun 2018 (: Golden )

Heliotropium curassavicum L. var. oculatum (A. Heller) I. M. Johnst. ex Tidestr.  Seaside Heliotrope.
1041, Bay Farm Island, City of Alameda. Northwest shore of Bay Farm Island, along the Shoreline Trail, approximately opposite the extension of Kara Road to the shore. Growing with Carpobrotus edulis and Lepidium latifolium. 29 Sep 2013 (CAS1203763 ,UC2045729 ,UCR262290 )

Hesperochiron californicus (Benth.) S. Watson.  California Monkey-Fiddle.
625, Alkali Lake. On the south side of Alkali Lake, where the old road breaks out of the sagebrush. Open, drying, alkaline mud flats. 29 Jun 2010 (UC1973809 ,CAS: 7! CAS )

Hydrophyllum fendleri (A. Gray) A. Heller. 
1396, North Table Mountain. Southwest side of North Table Mountain, along City of Golden North Table Mountain Trail, 2.5 km. north of the GNIS location of Golden. Moist shady west-facing ravine. 8 Jun 2016 (UC: 44 UC ,KHD ,UCR277984 ,CAS: 43 CAS ,JCOS s.n. )
1898, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )

Lappula occidentalis (S. Watson) Greene var. cupulata (A. Gray) Higgins.  (Syn: Lappula redowskii (Hornem.) Greene var. cupulata (A. Gray) M. E. Jones ) Crowned Stickseed.
1346, North Table Mountain Park. Southeast base of North Table Mountain, along the neighborhood access trail, 195 m. northwest of the trailhead at the corner of Ridge Road and Ulysses Way, 2.9 km. northeast of the GNIS location of Golden Open grassland on south-facing slope. 12 May 2016
1378, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km. north northwest of the GNIS location of Golden, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, 1.4 mi. north on Plainview Road, then 340 m. north of Plainview Road. Among short grasses and forbs on a drier, gravelly alluvial ridge. 29 May 2016 (JCOS s.n. ,KHD ,EIU: 46 EIU )

Lappula redowskii (Hornem.) Greene.  (=Lappula occidentalis (S. Watson) Greene) Stickseed.
1869, Tin Cup Ridge. 23 May 2018 (: Golden )

Lappula redowskii (Hornem.) Greene var. cupulata (A. Gray) M. E. Jones.  (=Lappula occidentalis (S. Watson) Greene var. cupulata (A. Gray) Higgins) Crowned Stickseed.
421, Coyote Summit. Silver Peak Range, at Coyote Summit, 0.3 miles south of Coyote Road, 7.7 miles by road west of Silver Peak, Esmeralda County, Nevada. 26 May 2004 (UCR248660 ,CAS: 19 CAS ,UC: 18! UC )

Lappula redowskii (Hornem.) Greene var. redowskii.  (=Lappula occidentalis (S. Watson) Greene var. occidentalis ) Stickseed.
480, Coyote Spring. Growing in the meadow at Coyote Spring, Bridgeport Canyon, four miles north of California Highway 167. 26 Jun 2007 (CAS1131489 ,UC1980434 )
1019, Walker Creek (Lower). Dryer spots near the edge of Walker Creek, just downstream from the crossing of old US Highway 395, about 4.5 miles by road south of Lee Vining. 24 Jul 2013 (OBI82085 ,UCR261797 )

Lithospermum arvense L.  (Syn: Buglossoides arvensis (L.) I. M. Johnst. ) Corn Gromwell.
1783, Kinney Run. 2.89 km. south of the GNIS location of Golden. Distributed with 1827. 12 Apr 2018 (: Golden )
1788, Matthews/Winters Park. Beside the Village Walk Trail, near the Mount Vernon Cemetery, 7.25 km. south of the GNIS location of Golden Duplicates Judy King collection 4 May 2009, KHD47888. Also collected in Kinney Run, Golden, my Coll. Nos. 1783 and 1827. 19 Apr 2018 (CDA: 58 ,EIU: 54 ,KHD: 60 ,CAS: 50 ,UCR: 49 ,UC: 53 ,OBI: 55 ,COLO: 56 ,JCOS: 61 Golden )
1827, Kinney Run. Southeast slope of a small hill between Kinney Run and Deadman Gulch, near the junction of those two small streams, 2.89 km. south of the GNIS location of Golden. The small plants are my collection no. 1783, made 12 April 2018, from the same population. 16 May 2018 (UCR: 49 ,CDA: 58 ,JCOS: 61 Golden ,COLO: 56 ,KHD: 60 )

Lithospermum incisum Lehm.  Narrowleaf Stoneseed.
1124, Ranson/Edwards Homestead Open Space Park. High plains merging into Ponderosa pine woodland, 2.2 miles on Plainview Road north of CO State Highway 72, then 20 m. west of Plainview Road, 16.3 km north northwest of Golden. 28 May 2015 (KHD56964 )
1382, North Table Mountain Park. Northwest base of North Table Mountain, about 150 m. upslope of the North Table Loop, 3.5 km north of the GNIS location of Golden. Northwest-facing slope, a little drier than surrounding area. 1 June 2016 (UCR277981 ,JCOS s.n. ,UC: 44 UC ,KHD )
1406, North Table Mountain Park. Southwest portion of the top of North Table Mountain, across the North Table Loop from a large basalt quarry, 2.2 km. north of the GNIS location of Golden. On top of the flat surface of a spoils pile from the basalt quarry to the west. Uncommon, very widespread, but seldom seen, and never in large numbers. 8 Jun 2016 (EIU: 46 EIU ,CS: 35 CS ,JCOS s.n. )
1617, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Uncommon, scattered throughout parcel; these from top of hill. 15 May 2017 (COLO: 45 COLO ,KHD )
1629, Colorado School of Mines Survey Field. High plains below Lookout Mountain (Rocky Mountain Front Range), about 80 meters northwest of the intersection of Fox Hollow Lane with Eagle Ridge Drive, 2.5 km. south of the GNIS location of Golden. In short grass on alluvial mesa. 25 May 2017 (KHD ,CDA: 25 CDA )
1862, Tin Cup Ridge. 23 May 2018 (: Golden )

Mertensia lanceolata (Pursh) DC.  Prairie Bluebells.
1129, Mount Falcon Park. West-facing, grassy slope of small unnamed hill, 630 m north northwest of Mt. Falcon, approximately 13.5 km south of Golden. 1 Jun 2015 (KHD56962 )
1320, North Table Mountain Park. Along the lower portion of the Golden Cliffs Trail, about 200 m. from the parking lot and trailhead,1.5 km. northeast of the GNIS location of Golden. Growing in afternoon shade of a small point of rocks, southeast exposure, more along the trail above. 4 May 2016 (JCOS s.n. ,KHD ,UC: 44 UC ,UCR277961 )
1325, Ranson/Edwards Homestead Open Space Park. Wet alluvial slope above Coal Creek, Stevens parcel immediately south of Ranson/Edwards parcel, 3.55 km west southwest of the GNIS location of Rocky Flats 5 May 2016 (CAS: 43 CAS ,KHD ,JCOS s.n. )
1358, Tin Cup Ridge. Along the top of “Tin Cup Ridge,” the northward extension of Dinosaur Ridge into Golden, 5.5 km. south of the GNIS location of Golden. Mostly around base of juniper and mountain mahogany at this location. 21 May 2016 (UCR278786 ,JCOS s.n. ,UC: 44 UC ,OBI83172 ,CS: 35 CS ,COLO: 45 COLO )
1595, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. North-central portion of open space on northeast slopes. 2 May 2017 (CS: 48 CS ,KHD )
1603, Colorado School of Mines Survey Field. High plains at the lowest slopes of Lookout Mountain, northwest corner of the Survey Field, near Lookout Mountain Road, 1.90 km. southwest of the GNIS location of Golden. 13 May 2017 (EIU: 54 Golden ,COLO: 45 COLO )
1608, Colorado School of Mines Survey Field. High plains at the lowest slopes of Lookout Mountain, northwest corner of the Survey Field, near Lookout Mountain Road, 1.95 km. southwest of the GNIS location of Golden. 13 May 2017 (KHD ,CDA: 25 CDA )
1906, Little Scraggy Peak. 31 May 2018 (: Golden )

Myosotis laxa Lehm.  Bay Forget-Me-Not.
846, Mill Creek. Moist partially shaded areas along creek, about 240 m upstream of Cemetery Road. 21 Jun 2012 (UCR248632 ,UC: 18! Alameda ,CAS1157702 )
1006, Mono Lake, northwest shore (as a col. locality). In the delta of Mill Creek, on the northwest shore of Mono Lake. 22 Jul 2013 (RENO: 26 RENO ,OBI82075 ,UCR262153 ,CAS1202712 ,UC2045741 )
1010, Thompson Ranch. Along an irrigation ditch in former Thompson Ranch, about 250 meters northwest of the parking lot of Mono Lake County Park. Collected in tall grass with Hypericum scouleri. The irrigation ditch is fed from Dechambeau Creek, and it is not clear whether it is being maintained or not. The creek was formerly augmented by water brought from Mill Creek by two ditches. 22 Jul 2013 (OBI82079 ,RENO: 26 RENO ,UC2045734 )
1013, Mill Creek. On a small island on the edge of Mill Creek, just downstream of US Highway 395. Adjacent to Mono City and accessed from the west end of Twin Lakes Drive. 22 Jul 2013 (OBI82082 ,RENO: 26 RENO )
1170, Rush Creek delta. Beside the newly incised main channel of Rush Creek, 1 km north northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 5.8 km east of Lee Vining. Growing in waterlogged gravels creekside. Substantially outside the natural range of this taxon in California, but well-established in the Mono Lake basin; perhaps a garden escapee. 25 Jun 2015 (CAS: 34 CAS ,CS: 35 CS ,UCR265620 )
1185, Lee Vining Creek. On a former beach strand of Mono Lake, now exposed by falling lake levels, in the delta of Lee Vining Creek, 2.75 km northeast of the GNIS location of Lee Vining. A recent introduction, outside of its natural range, found in all three major creeks entering Mono Lake, i.e., Mill Creek, Lee Vining Creek, and Rush Creek, and in other nearby wetland areas. 25 Jun 2015 (CS: 35 CS ,UC2046099 )

Nama demissum A. Gray var. demissum.  Desert Purple Mat.
284, Macedonia Canyon. In Macedonia Canyon, about 5 miles east of Kelso-Cima Road, and 1.25 miles west of Wild Horse Canyon, both by way of Macedonia Canyon Road. 24 April 2001 (UC: 41 Alameda ,Zzyzx s.n. )
382, Mesquite Mountains. On cherry stem road west from Kingston Road, 1.3 m (2.1 km) north of Winters Pass, 71 km southwest of Las Vegas, NV. 22 April 2004 (UC1953372 )

Nama densum Lemmon var. densum.  Leafy Nama.
563, Reversed Peak. On the drying shore of natural ponds called “Snow Ponds” by local residents, south flank of Reversed Peak, about 1 mile northwest of Gull lake. Collected with Taraxia tanacetifolia and Potentilla anserina. 14 Aug 2008 (CAS: 29 CAS )
928, Pumice Valley. Oil Plant Road at Old Highway 395, 3 1/2 miles by road south of Lee Vining 20 May 2013 (UC: 24 Alameda )

Onosmodium bejariense DC. ex A. DC. var. occidentale (Mack.) B. L. Turner.  (=Lithospermum occidentale (Mack.) Weakley, Witsell & D. Estes) Western Marbleseed.
1438, Colorado School of Mines Survey Field. Eastern, lower section of the Survey Field, between US Highway 6 and Lookout Mountain, 2.2 km. south of the GNIS location of Golden. On a small terrace beside an ephemeral creek. 15 Jun 2016 (CAS: 43 CAS ,UCR278001 ,KHD )

Pectocarya heterocarpa (I.M. Johnst.) I.M. Johnst.  Mixed-Nut Combseed.
336.1, Shadow Valley. In Creosote Bush scrub, on Kingston Road about 0.4 mi north of the intersection with Excelsior Mine Road, climbing to Winters Pass in the Mesquite Mountains. 20 Apr 2004 (UC2015288 )
445.1, Mesquite Mountains. On a ridge east of Winters Pass, approximately 600 m from Kingston Road. Found in Coll. No. 445, of P. platycarpa. 20 Apr 2005 (CAS1157697 )

Pectocarya platycarpa (Munz & I.M. Johnst.) Munz & I.M. Johnst.  Broad-Fruited Combseed.
336.2, Shadow Valley. In Creosote Bush scrub, on Kingston Road about 0.4 mi north of the intersection with Excelsior Mine Road, climbing to Winters Pass in the Mesquite Mountains. 20 Apr 2004 (UC2015287 )
368, Mesquite Mountains. 2.9 mi (4.6 km) northeast of Winters Pass on south side of Kingston Road, 69 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953371 )
445, Mesquite Mountains. On a ridge east of Winters Pass, approximately 600 m from Kingston Road. Growing in gravel on southeast facing slope. 20 April 2005 (CAS1157698 )

Pectocarya setosa A. Gray.  Moth Combseed.
124, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Uncommon in the Lobo Point Camp. 30 Apr 1997 (Zzyzx s.n. ,UC: 41 Golden )

Phacelia bicolor Torr. ex S. Watson var. bicolor.  Two-Color Phacelia.
466, Big Sand Flat. Collected on the ridge just northwest of Big Sand Flat in an area that had burned several years previously. 25 Jun 2007 (UC1980442 ,CAS1131479 )
594, Sagehen Meadow. North side of Sagehen Meadow. Growing in disturbed area, plants of many different sizes. 16 Jun 2010 (UC1973708 ,CAS: 7! CAS )
609, Big Sand Flat. About 1.5 km north of Big Sand Flat, on the hill with a monument named "Sand." 22 Jun 2010 (CAS: 7! CAS )
645, Pilot Spring. In open areas southeast of the spring. 8 Jul 2010 (CAS: 7! CAS ,UC1973713 )
748, Pumice Valley. Pumice flats near the north end of Mono Craters, just south of California Highway 120 on Inyo Forest Road 1N11, 3 miles northeast of US Highway 395. Found on the edge of an area that burned July 26-27, 2010. 15 Jun 2011 (UC1980497 )

Phacelia calthifolia Brand.  Caltha-Leafed Phacelia.
241, Shoshone. Beside Highway 178, 1 mile east of Shoshone. On top of lake beds, possibly aligned to subsurface shrinkage polygons. 1 May 2000 (Zzyzx s.n. ,UC1953370 )

Phacelia campanularia A. Gray ssp. vasiformis G. Gillett.  Desert Bluebells.
187, Columbia Mine. 300 m northwest of the Columbia Mine. South facing slope in Precambrian gneiss, with Acacia greggii, Salvia columbariae, Sphaeralcea ambigua, Prunus fasciculata, Ferocactus cylindraceus, and Salazaria mexicana. (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Phacelia crenulata Torrey var. crenulata.  Cleftleaf Wildheliotrope.
357, Mesquite Mountains. Alongside the road, 1.7 mi (2.7 km) northeast of Winters Pass on Kingston Road, 68 km southwest of Las Vegas, Nevada. 20 April 2004 (UC1953383 )
362, Mesquite Mountains. On gravel bench or strath in limestone canyon, 2.9 mi (4.6 km) northeast of Winters Pass on south side of Kingston Road. 22 April 2004 (UC1953384 )

Phacelia distans Benth.  Distant Phacelia.
402, Magruder Mountain. West slope of Magruder Mountain, 5.2 miles by road west of Lida, Nevada, then 1.1 miles by dirt road to the southwest. Open area with Pinyons and Sagebrush. 25 May 2004 (UCR241444 )
415, Pigeon Spring. In a mining area 0.8 miles south of Pigeon Spring, about 11.4 miles by road generally west of Lida, Esmeralda County, Nevada. In the shade of and debris from Pinyon. 25 May 2004 (UCR241310 ,UC: 10! UC )

Phacelia fremontii Torr.  Fremont's Phacelia.
3.4, Woods Mountains. in "Woods Wash," i.e., that portion of Black Canyon Wash on the south side of the Woods Mountains Some dimensions and counts are small for P. fremontii; however, I this this is an early, small specimen. 16 Apr 1993 (Zzyzx s.n. )
273.1, Wild Horse Mesa. Lower slopes of north face of Wild Horse Mesa, about 1.1 miles by road and trail west of Wild Horse Canyon Road, and 8.2 miles north northeast of Mitchell Caverns. East facing slope on Precambrian gneiss and schist with Pinus monophylla, Juniperus osteosperma, and Coleogyne ramosissima. 24 Apr 2001 (Zzyzx s.n. ,UC: 41 Golden )
311, Pinto Mountain. 25 May 2003 (Zzyzx s.n. )
443, Mesquite Mountains. On the ridge east of Winters Pass, approximately 400 m from Kingston Road. Growing in gravel on southeast facing slope. 20 April 2005 (UC2015327 ,CAS1131503 )

Phacelia hastata Douglas ex Lehm. var. compacta (Brand) Cronquist.  (Syn: Phacelia hastata Douglas ex Lehm. ssp. compacta (Brand) Heckard ) Compact Phacelia.
684, Big Sand Flat. Small sand flat approximately 1 mile southwest of Big Sand Flat, bisected by Forest Road 1S12, also known as "Logging Camp Road." 23 Jul 2010 (UC1980403 )

Phacelia hastata Douglas ex Lehm. var. hastata.  (Syn: Phacelia hastata Douglas ex Lehm. ssp. hastata ) Silverleaf Phacelia.
584, East Craters Sand Flat. At the north end of East Craters Sand Flat along Forest Road 1S24, 2.9 mi (4.7 km) southwest of Mono Mills. 7 Jul 2009 (CAS: 7! CAS ,UC1973784 )

Phacelia heterophylla Pursh.  Varileaf Phacelia.
1138, North Table Mountain Park. Trailside, in colluvium at base of steep slope, along the Mesa Top Trail, just below the east rim of North Table Mountain, 3.8 km northeast of the GNIS location of Golden. 9 Jun 2015 (UC: 33 UC ,KHD56844 ,JCOS s.n. ,UCR265714 ,CAS: 34 CAS )

Phacelia heterophylla Pursh var. virgata (Greene) Heckard.  (Syn: P. h. Pursh ssp. v. (Greene) Heckard ) Varileaf Phacelia.
780, Copper Mountain. Above the mine tunnel in a canyon of Copper Mountain, 1.1 miles west of the intersection of US Highway 395 and Mill Creek Powerhouse Road. 22 Jun 2011 (UC1980467 )

Phacelia humilis Torr. & A. Gray var. dudleyi J. T. Howell.  Dudley's Phacelia.
1192, Grant Lake. South end of Grant Lake, east side of the lake, at the end of Forest Road 01S30 “Grant Lake Road.” Exposed sandy, north-facing slope, well above the highest level of Grant Lake. 26 Jun 2015 (CAS: 34 CAS ,UCR267674 )

Phacelia humilis Torr. & A. Gray var. humilis.  Low Phacelia.
793, Jordan Spring. Northwestern Mono Basin, Copper Mountain area, Humboldt-Toiyabe National Forest. In the edges of sagebrush about mid-level of the spring. 10 Sep 2011 (UC1980457 )

Phacelia pedicellata A. Gray.  Specter Phacelia.
280, Lobo Point. 3 km northwest of Hole-in-the-Wall. East facing slope among rock outcrops high on Lobo Point. 24 April 2001 (UC MNP: 4! UC(TAS) ,Zzyzx: UC(TAS) )

Phacelia perityloides Coville var. jaegeri Munz.  Cliff Phacelia.
452, Mesquite Mountains. In saddle, 2.75 km east of Winters Pass. Growing in a buff-colored limestone gravel. 21 April 2005 (UC2015321 )
458, Lobo Point. 2.25 mi (3.5 km) northwest of Hole in the Wall. In cracks along a rim of welded rhyolitic tuff. 28 May 2005 (UC: 41 Golden )

Phacelia ramosissima Douglas ex Lehm.  (Syn: P. r. Douglas ex Lehm. var. eremophila (Greene) J. F. Macbr. , P. r. Douglas ex Lehm. var. ramosissima , P. r. Douglas ex Lehm. var. subglabra M. Peck ) Branching Phacelia.
96, Wild Horse Mesa. North slope of Wild Horse Mesa. 29 Apr 1997 (Zzyzx s.n. )
315, Mid Hills Campground. 26 May 2003 (UC: 41 Golden ,Zzyzx s.n. )
669, Sagehen Meadow. Upper slope of hill north of Sagehen Meadow. 16 Jul 2010 (UC1973773 ,CAS1120820 )
1190, Grant Lake. South end of Grant Lake, east side of the lake, at the end of Forest Road 01S30 “Grant Lake Road.” 26 Jun 2015 (UCR267672 ,OBI83220 )

Phacelia sericea (Graham ex Hook.) A. Gray.  Silky Phacelia.
1481, Evans Gulch. Junction of County Road 3 and 3B, 2.8 mi. east of Leadville on County Road 3. In gravel of valley bottom land. Also collected here: Penstemon hallii A. Gray. Probably var. sericea if infraspecific taxa are recognized. 29 Jun 2016 (OBI83349 ,UC: 44 UC ,CAS: 43 CAS )

Phacelia vallis-mortae J. W. Voss.  Death Valley Phacelia.
321, Mesquite Mountains. At the end of a cherry-stem road into the North Mesquite Mountains Wilderness, 1.4 miles by road north of Winters Pass, then 1.6 miles by road west to end of road; about 21 miles by road north of the Cima Road exit on US Interstate 15. 27 May 2003 (UCR240677 ,UC2015258 )
355, Mesquite Mountains. Alongside Kingston Road, near the rock shelter and cattle guard, 2.2 miles northeast of Winters Pass, and 6.3 miles southwest of the Nevada state boundary. 20 April 2004 (UC: 18! UC )
615, Wildrose Canyon. In Wildrose Canyon, just off Benton Crossing Road, 5.4 miles by road south southwest of California Highway 120. 27 Jun 2010 (UC: 20! UC )
1586, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (CS: 48 CS ,COLO: 45 COLO )

Pholistoma membranaceum (Benth.) Constance.  White Fiestaflower.
1587, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (CS: 48 CS ,COLO: 45 COLO )

Plagiobothrys arizonicus (A. Gray) A. Gray.  Arizona Popcornflower.
277, Lobo Point. Alluvial terrace west of informal camp site, 1.5 miles west northwest of Hole-in-the-Wall. 24 April 2001 (UC: 41 Golden ,Zzyzx s.n. )

Plagiobothrys kingii (S. Watson) A. Gray var. harknessii (Greene) Jepson.  Harkness' Popcornflower.
611, Big Sand Flat. About 1.5 km north of Big Sand Flat, on the hill with a monument named "Sand." 22 Jun 2010 (UC2045753 ,UCR262125 )

Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnst. var. hispidulus (Greene) Dorn.  (Syn: Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnst. var. penicillata (Greene) Löve ) Scouler's popcornflower.
1452, North Table Mountain Park. Top of North Table Mountain, at the northeast edge of a small ephemeral pond, 2.4 km. north northeast of the GNIS location of Golden. Ephemeral pond indicated on Golden 7.5' quadrangle may have been natural, but has also been enhanced with a low dam on the southwest side. 22 Jun 2016 (CS: 48 CS ,KHD ,JCOS s.n. )
1689.2, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.0 mile north on Plainview Road, then 350 m. east to a terrace overlooking Coal Creek. Muddy flat with sheet flow water. 28 Jun 2017 (KHD )
1958, North Table Mountain Park. 21 Jun 2018 (: Golden )

Tiquilia canescens (DC.) A. T. Richardson var. canescens.  Woody Crinklemat.
450, Mesquite Mountains. On top of a small hill, growing on dark limestone outcrops, 1.7 km east of Winters Pass. 20 April 2005 (CAS1121732 ,UC1973777 )

Tiquilia nuttallii (Hook.) A. T. Richardson.  (Syn: Coldenia n. Hook. ) Nuttall's Crinklemat.
573, Alameda Well. in Mono Valley, 20 meters west of and above Dobie Meadows Road, 1.7 mi (2.7 km) northwest of Alameda Well in stabilized dune, which was probably an old beach strand. 7 Jul 2009 (UC1973778 )
726, Rush Creek. On formerly flooded and now drying sandy banks of Rush Creek, 2.8 mi. downstream from US Highway 395, and 1.5 mi. upstream from Test Station Road. 1 Sep 2010 (UC1980406 )

Brassicaceae

Alyssum simplex Rudolphi.  (Syn: Alyssum minus Rothm. , Alyssum parviflorum Fisch. ex M.Bieb. ) European Madwort.
1090, North Table Mountain Park. Lower west slopes of North Table Mountain, on the City of Golden's North Table Mountain Trail, which is also the access road to a water tank, 75 m south of the North Table Loop. 30 Apr 2015 (JCOS s.n. ,KHD56939 ,UC: 27 UC ,CAS: 29 CAS )
1098, Mount Galbraith Park. In the saddle near the top of Nightbird Gulch trail. 3 May 2015 (JCOS s.n. )
1302, Colorado School of Mines Survey Field. Northern part of Survey Field, along the access road to the City of Golden water tank, 210 m from Lookout Mountain Road, 2 km south southwest of the GNIS location of Golden. 9 Apr 2016 (OBI83182 ,KHD ,UCR277954 )
1367, North Table Mountain Park. Lower west-facing slopes of North Table Mountain, off the North Table Loop, 500 m. north of the trailhead off CO Highway 93, 3.5 km. north of the GNIS location of Golden. Larger plants here amidst grasses, mostly smooth brome. 24 May 2016 (COLO: 45 COLO ,CS: 35 CS ,UC: 44 UC ,JCOS s.n. )
1597, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, then 0.9 miles north on Plain View Road, to an old ranch road. Roadside and among short grasses, older terrace of Coal Creek. 4 May 2017 (JCOS s.n. ,CDA: 25 CDA ,CAS: 50 Golden ,KHD )
1613, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. East-facing slope. 15 May 2017 (EIU: 54 Golden ,COLO: 45 COLO ,KHD )

Arabis pycnocarpa M. Hopkins.  Cream Flower Rockcress.
1836, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 570 m. northeast past the old homestead, about 15.9 km. north of the GNIS location of Golden. Along a low ridge that is a little drier and rockier than surrounding grass land; moss growing on bare soil. This is apparently the only name that remains in Arabis in Colorado. 17 May 2018 (UCR: 49 ,JCOS: 61 Golden ,KHD: 60 )
1872, Tin Cup Ridge. 23 May 2018 (: Golden )

Barbarea vulgaris R. Br.  Garden Yellowrocket.
1599, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93,1.0 mile north on Plainview Road, then 400 meters east to the lower terrace of Coal Creek. 4 May 2017 (JCOS s.n. ,KHD )
1634, Colorado School of Mines Survey Field. High plains below Lookout Mountain (Rocky Mountain Front Range), about 265 meters northwest of the intersection of Fox Hollow Lane with Eagle Ridge Drive, 2.37 km. south of the GNIS location of Golden. Beside a small creek tributary to Deadman Gulch.. 25 May 2017 (CDA: 25 CDA ,KHD )
1818, Kinney Run. In a tributary to the locally named “Kinney Run,” recognized by the BGN as Deadman Gulch, 2.8 km. south of the GNIS location of Golden. Growing in flowing water. 16 May 2018 (JCOS: 61 Golden ,CDA: 58 ,KHD: 60 )

Berteroa incana (L.) DC.  Hoary Alyssum.
1056, Tucker Gulch (lower). Common within the city limits of Golden, along the creek of Tucker Gulch and the Tucker Gulch Trail, about 250 m. north of the First Street Bridge, and 350 m. south southwest of Ford Street. 10 Aug 2014 (UC: 27 UC ,CAS: 29 CAS ,UCR266873 )

Boechera . 
1952, Willow Creek. 20 Jun 2018 (: Golden )

Boechera fendleri (S.Watson) W.A.Weber.  (Syn: Arabis fendleri (S. Watson) Greene ) Fendler's rockcress.
1812, North Table Mountain Park. Lowest north slopes of North Table Mountain, on a small flat that appears to be a landslide run-out, 4.8 km. north northeast of the GNIS location of Golden. 10 May 2018 (JCOS: 61 Golden ,KHD: 60 ,UCR: 49 ,CAS: 50 ,OBI: 55 )
1839, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 700 m. northeast past the old homestead, about 15.9 km. north of the GNIS location of Golden. Along a low ridge that is a little drier and rockier than surrounding grass land; moss growing on bare soil. 17 May 2017 (KHD: 60 Golden ,JCOS: 61 ,COLO: 56 )

Boechera perennans (S. Watson) W. A. Weber.  (Syn: Arabis perennans S. Watson ) Perennial Rockcress.
270, Wild Horse Mesa. North face of Wild Horse Mesa, on Winkler Formation below Swertia albomarginata experimental plot, 5.49 km west of the current (2015) Hole-in-the-Wall Visitor Center, 12.67 KM north northeast of Mitchell Caverns. 24 Apr 2001 (UC: 41 Golden )

Boechera pinetorum (Tidestr.) Windham & Al-Shehbaz.  (Syn: A. holboellii Hornem. var. p. (Tidestr.) Rollins ) Holboell's Rockcress.
589, Sagehen Meadow. In the heavy gravel of the access road to the Robert Lane house, adjacent to sagebrush above the meadow. 15 Jun 2010 (UC1973716 )
591, Sagehen Meadow. Lower part of the meadow, above swale. Among sagebrush. 15 Jun 2010 (UC1973720 ,CAS1121440 )
646, Pilot Spring. In open areas southeast of the spring. 8 Jul 2010 (UC1973746 ,CAS1121950 )

Brassica nigra (L.) W. D. J. Koch.  Black Mustard. Weed: CA, CAL-IPC, List: Moderate.
881, Mount Trashmore, Alameda. Adjacent to the short spur bicycle path that connects the Bay Farm Bicycle Bridge to Doolittle Drive. 10 Aug 2012 (CAS1157896 ,CDA39625 ,UC: 18! UC )

Brassicaceae  .  Mustard Family.
853, Coyote Spring. Adjacent to the pool in the main part of the Coyote Spring, next to Bridgeport Canyon Road. 21 Jun 2012
1335, Tucker Gulch (lower). Along the Tucker Gulch recreational trail, 1.52 km north northwest of the GNIS location of Golden On a small slump beside the creek. 11 May 2016
1938, Ranson/Edwards Homestead Open Space Park. 14 Jun 2018 (: Golden )
2002, North Fork West Tennessee Creek. 25 Jul 2018 (: Golden )

Camelina microcarpa Andrz. ex DC.  Little-Podded False Flax.
1876, North Table Mountain Park. 24 May 2018 (: Golden )
1883, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )

Capsella bursa-pastoris (L.) Medik.  Shepherd's Purse.
1336, Tucker Gulch (lower). 230 m. north of the First Street bridge, 1.55 km north northwest of the GNIS location of Golden Common “weed” beside Tucker Gulch Trail. 11 May 2016 (CS: 35 CS ,KHD )

Cardamine breweri S. Watson.  (Syn: C. b. S. Watson var. breweri , C. b. S. Watson var. orbicularis (Greene) Detling ) Brewer's Bittercress.
479, Coyote Spring. Growing in the Meadow at Coyote Spring, Bridgeport Canyon, 4 miles north of California Highway 167. 26 Jun 2007 (UC1980435 )
506, Bohler Canyon. Wet meadow along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. Sterile collection. Same as my collection #875. 2 Aug 2007
875, Parker Creek. Along Parker Creek Road (F. R. 01S25), where it crosses a small unnamed creek, 3.2 miles southwest of the intersection of California Highway 158 and US Highway 395. 23 Jun 2012 (UC: 18! UC ,CAS1157548 )

Caulanthus cooperi (S. Watson) Payson.  Cooper's Wild Cabbage.
531, Pine Tree Canyon. Small canyon on north side of Pine Tree Canyon, 17 miles by California Highway 14 northeast from Mojave, then 2.3 miles west on Pine Tree Canyon Road, and 0.4 miles north on the aqueduct service road. 17 Apr 2008 (UC: 20! UC )

Caulanthus crassicaulis (Torr.) Wats.  (Syn: Caulanthus crassicaulis (Torr.) Wats. var. crassicaulis ) Spindlestem.
316, Spring Mountains. On a ridge south of an unnamed small peak with many radio towers, southern Spring Mountains, 5.3 air miles northwest of Goodsprings, Clark County, Nevada, and 5.1 air miles south of Potosi Mountain, Clark County Nevada. 27 May 2003 (UCR240685 )
420, Coyote Summit. Silver Peak Range, near Coyote Summit, about 0.4 mile south of Coyote Springs road, 7.7 miles by road west of Silver Peak, Nevada. 26 May 2004 (UCR241306 ,CAS: 14! CAS )

Caulanthus crassicaulis (Torr.) Wats. var. crassicaulis.  (=Caulanthus crassicaulis (Torr.) Wats.) Spindlestem.
538, Wimmer Flat. on Cedar Mountain, at south edge of Wimmer Flat, along Emery County Route 206, 9.1 miles east of intersection of EM 206 and EM215, 28 km east of Castle Dale, Utah. with Swertia albomarginata. 6 Jun 2008 (UC1973807 )

Caulanthus sierrae ined.  Sierra Jewelflower.
831, Tioga Lodge. Granite outcrop surrounded by very sandy soil, likely a former shoreline or deltaic deposit from a high-stand of Mono Lake, above Tioga Lodge, along a powerline road, 2.8 miles north of Lee Vining. 18 Jun 2012 (UC2015297 )

Chorispora tenella (Pall.) DC.  Crossflower.
301, Big Canyon. Mouth of Big Canyon, east side of central Diamond Mountains. 5 June 2002 (UC: 10! UC ,UCR240684 )
1308, North Table Mountain Park. Just inside North Table Mountain Park, southeast side of North Table Mountain, about 150 m, northwest of the trailhead for the Neighborhood Access Trail at the corner of Ridge Road and Ulysses Avenue, 2.9 km northeast of the GNIS location of Golden. Possibly at a former home site. 12 Apr 2016 (UCR277959 ,CAS: 43 CAS ,OBI83181 ,UC: 44 UC ,KHD ,JCOS s.n. )
1330, Tucker Gulch (lower). Disturbed area between paths, 1.33 km north northwest of the GNIS location of Golden Small colony of this common early spring weed. 11 May 2016 (KHD ,CDA: 25 CDA ,COLO: 45 COLO ,CS: 35 CS )
1778, Kinney Run. Between Kinney Run Trail and the creek, just north of Tripp Ranch, 3.36 km. south of the GNIS location of Golden. 12 Apr 2018 (EIU: 54 Golden ,KHD: 60 Golden )

Cusickiella douglasii (A. Gray) Rollins.  Alkali False Whitlow-Grass.
970, Bridgeport Canyon. Along Coyote Springs Road, about ⅓ mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (CAS1160954 ,UC: 20! UC ,UCR250017 )

Descurainia californica (A. Gray) O. E. Schulz.  Sierra Tansymustard.
871, Parker Creek. Near the intersection of Parker Creek Trail Road (01S25A) and Parker Creek Road (01S25), 3.1 miles south southwest of the intersection of California Highway 158 and US Highway 395. 23 Jun 2012

Descurainia sophia (L.) Webb.  Tansy Mustard. Weed: CA, CAL-IPC, List: Limited.
404, Pigeon Stamp Mill. On Palmetto Wash between Magruder Mountain and the Sylvania Mountains, 10.2 miles by road west of Lida, Nevada. 25 May 2004 (CAS: 14! CAS ,UCR241445 ,UC: 10! UC )
854, Coyote Spring. At Coyote Spring in Bridgeport Canyon, adjacent to Bridgeport Canyon Road, 4.1 miles by road from the intersection of Cottonwood Canyon Road and California Highway 167. Coyote Spring has an disused water trough, near-by meadows are grazed by sheep. 21 Jun 2012 (UCR248628 ,UC: 18! UC ,CDA39621 )
935, Bohler Canyon. Opening or meadow near falling-down cabin, near Bohler Creek, and just outside the curve of Forest Road 01N106A where it turns from westerly to northerly and crosses Bohler Creek, 6.1 miles by road south of Lee Vining, CA. 20 May 2013 (CAS1202604 ,OBI82155 )

Draba nemorosa L.  Woodland Whitlow Grass.
1821, Kinney Run. Small alluvial terrance between the streambeds of Kinney Run and Deadman Gulch, 2.8 km. south of the GNIS location of Golden Among deep grasses, forbs, and a few shrubs. 16 May 2018 (UCR: 49 ,KHD: 60 Golden ,COLO: 56 )

Draba reptans (Lam.) Fernald.  Carolina Whitlow Grass.
1376, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km. north northwest of the GNIS location of Golden, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, 1.4 mi. north on Plainview Road, then 340 m. north of Plainview Road. Growing among short grasses and forbs. 29 May 2016 (KHD )
1838, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 567 m. northeast past the old homestead, about 15.9 km. north of the GNIS location of Golden. Along a low ridge that is a little drier and rockier than surrounding grass land; moss growing on bare soil. 17 May 2018 (JCOS: 61 Golden )

Erysimum capitatum (Hook.) Greene.  Sanddune Wallflower.
206, New Idria Mine. Along creek 1 mile below New Idria Mine. Steep hill slope on sandstone. 2 April 2000 (UC2045763 ,UCR262117 )
990, Railroad Sand Flat. Near the former Bodie & Benton Railway roadbed about 50 m north of Forest Road 01S91 “Old Stationhouse Road”, 3 miles by that road south of Mono Mills. Growing in loose volcanic cinder sand. 20 Jun 2013 (OBI82161 ,UCR262128 ,UC: Alameda )
1100, Mount Galbraith Park. South-facing, steep, rocky slopes above the Nightbird Gulch trail. 3 May 2015 (JCOS s.n. ,KHD56937 )
1412, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO 72 from CO Hwy 93, 1.6 mi. north on Plainview Road, then 470 m. southwest upslope.15.3 km. north northeast of the GNIS location of Golden. Open gentle slope with grasses and forbs, lightly grazed in 2016. 10 Jun 2016 (KHD ,JCOS s.n. )
1638, Colorado School of Mines Survey Field. Southwestern part of Survey Field, lowest slopes of Lookout Mountain (Rocky Mountain Front Range), 2.56 km. south southwest of the GNIS location of Golden. Grassy alluvial terrace under power lines. 25 May 2017 (KHD )
1835, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 570 m. northeast past the old homestead, about 15.9 km. north of the GNIS location of Golden. Along a low ridge that is a little drier and rockier than surrounding grass land; moss growing on bare soil. 17 May 2018 (COLO: 56 ,CAS: 50 Golden ,EIU: 54 )

Erysimum capitatum (Hook.) Greene var. capitatum.  Sanddune Wallflower.
585, East Craters Sand Flat. At the north end of East Craters Sand Flat along Forest Road 01N24, 2.7 mi (4.4 km) southwest of Mono Mills 7 Jul 2009 (CAS1160958 ,UC: 20! UC )
938, Bohler Canyon. North slope near base of north limb of Bloody Canyon moraine, near Forest Road 01N106A, 0.2 miles west of Forest Road 01N17 “Farrington Siphon,” 5.2 miles by road south of Lee Vining, CA. Growing in sagebrush. 20 May 2013 (UCR262146 ,OBI82156 ,UC2045713 ,RENO: 26 RENO )

Hesperis matronalis L.  Dame's Rocket. Weed: CO, CO DofA, List: B.
1441, Deadman Gulch. Adjacent to a small artificial pond in Deadman Gulch, about 150 m. upstream of the gulch undercrossing of US Highway 6, 2.5 km. south of the GNIS location of Golden. The pond was reconstructed by the City of Golden late in 2016. Deadman Gulch is locally euphemistically referred to as “Kinney Run.” Colorado Noxious Weed List B. 15 Jun 2016 (JCOS s.n. ,KHD ,CS: 35 CS )

Lepidium .  Pepperweed.
10, . 16 Apr 1993

Lepidium campestre (L.) W. T. Aiton.  Field Pepperweed.
1413, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO 72 from CO Hwy 93, 1.6 mi. north on Plainview Road, then 470 m. southwest upslope.15.3 km. north northeast of the GNIS location of Golden. Open gentle slope with grasses and forbs, lightly grazed in 2016. 10 Jun 2016 (KHD ,JCOS s.n. ,CS: 35 CS )
1607, Colorado School of Mines Survey Field. High plains at the lowest slopes of Lookout Mountain, northwest corner of the Survey Field, near Lookout Mountain Road, 1.95 km. southwest of the GNIS location of Golden. Growing at edges of Juniperus communis. 13 May 2017 (CAS: 50 Golden ,KHD ,COLO: 45 COLO ,CDA: 25 CDA ,UCR: 49 Golden )
1633, Colorado School of Mines Survey Field. High plains below Lookout Mountain (Rocky Mountain Front Range), about 265 meters northwest of the intersection of Fox Hollow Lane with Eagle Ridge Drive, 2.37 km. south of the GNIS location of Golden. Beside a small creek tributary to Deadman Gulch. 25 May 2017 (UC: 53 Golden ,KHD ,EIU: 54 Golden ,OBI: 55 Golden )

Lepidium draba L.  (Syn: Cardaria draba (L.) Desv. ) White Top. Weed: CA, CAL-IPC, List: Moderate. CA, Inyo National Forest, priority: High, List: B. CO, CO DofA, List: B.
1366, North Table Mountain Park. Lower west-facing slopes of North Table Mountain, off the North Table Loop, 500 m. north of the trailhead off CO Highway 93, 3.5 km. north of the GNIS location of Golden. Multiple colonies spread around gentle grassy slopes. Weed: CO DofA, List: B. 24 May 2016 (UCR277975 ,UC: 44 UC ,KHD ,JCOS s.n. ,CS: 35 CS )
1874, Tin Cup Ridge. At the edge of the parking lot. 23 May 2018 (: Golden )

Lepidium flavum Torr.  Yellow Pepperweed.
729, . Harvard Maze, an area of patterned soil possibly scraped to obtain gravel, 3.5 road miles northeast of the Harvard Road exit of US Interstate 15, by way of Harvard Road and the powerline road, and 24 miles east northeast of Barstow. 23 Apr 2011 (UC1980510 )

Lepidium fremontii S. Watson.  Desert Pepperweed.
1579, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (EIU: 54 Golden ,COLO: 45 COLO ,UC: 53 Golden ,CS: 48 CS )

Lepidium fremontii S. Watson var. fremontii.  Desert Pepperweed.
233, Tule Spring. At a former settlement 0.5 km southeast of the Spring, 14 km east of Tecopa, Inyo County, and 90 km southwest of Las Vegas, Nevada. 30 April 2000 (UC1953366 )

Lepidium latifolium L.  (Syn: Cardaria latifolia (L.) Spach ) Broad-Leaved Pepper-Grass. Weed: CA, CAL-IPC, List: High. CA, CAL-IPC, List: High. CA, Inyo National Forest, priority: High, List: B. CO, CO DofA, List: B.
263, Potrero Hills. On the edge of Cutoff Slough at the Joyce Island bridge. 23 July 2000 (CAS1142941 ,UC1953417 )

Lepidium perfoliatum L.  Clasping Pepperweed.
299, Big Canyon. Mouth of Big Canyon, east side of central Diamond Mountains, 342 km west of Salt Lake City, Utah.. 5 June 2002 (UC: 1 UC(TAS) )
1808, North Table Mountain Park. In the median and beside the Mesa Spur Trail, near the crossing of Ramstetter Creek, 130 m. south of W. 58th Avenue, surrounded on both sides by horse corrals and facilities, 5.07 km. north of the GNIS location of Golden. 11 May 2018 (CDA: 58 Golden ,KHD: 60 Golden ,JCOS: 61 Golden ,CS: 57 Golden )

Nasturtium officinale R. Br.  (Syn: Rorippa nasturtium-aquaticum (L.) Hayek ) Watercress.
889, Indian Spring. About 4.1 miles by air north of Sagehen Summit, collected near the water tank about 350 m downstream from the GNIS location of Indian Spring. Collected about a week after the Indian Fire of August 8-15,2012. 23 Aug 2012 (CAS1157700 ,UC: 18! UC )

Noccaea fendleri (A. Gray) Holub ssp. glauca (A. Nelson) Al-Shehbaz & M. Koch.  (Syn: Noccaea montana (L.) F. K. Meyer , Thlaspi montanum L. var. montanum )
1085, Ranson/Edwards Homestead Open Space Park. Openings in grassy, recently burned, ponderosa pine woodland, about 520 meters northeast of Plainview, 2.1 miles north on Plainview Road from Colorado State Highway 72, then 165 m west. 25 Apr 2015 (KHD56957 ,JCOS s.n. )
1328, Ranson/Edwards Homestead Open Space Park. Stevens parcel immediately south of Ranson/Edwards parcel, 1.5 km south of the GNIS location of Plainvew, 3.71 km west southwest of the GNIS location of Rocky Flats. Few plants in the shade of ponderosa pine. 5 May 2016 (UC: 44 UC )
1329, Ranson/Edwards Homestead Open Space Park. Stevens parcel immediately south of Ranson/Edwards parcel, 1.64 km south southeast of the GNIS location of Plainview, 3.48 km west southwest of the GNIS location of Rocky Flats. Common in shade of ponderosa pines among rocks; flat, disturbed area above Coal Creek, with much broken glass. 5 May 2016 (CAS: 43 CAS ,OBI83177 ,UCR277966 )

Physaria chambersii Rollins var. chambersii.  Chambers twinpod.
540, Wimmer Flat. On Cedar Mountain, at south edge of Wimmer Flat, along Emery County Route 206, 15.4 km east of intersection of EM 206 and EM215, 29.5 km by air east of Castle Dale, Utah. Growing with Swertia albomarginata. 6 Jun 2008 (UC1973805 )

Physaria montana (A. Gray) Greene.  (Syn: Lesquerella montana (A. Gray) S. Watson ) Mountain Bladderpod.
1081, Colorado School of Mines Survey Field. On a nearly bare, rocky alluvial ridge, about 500 meters south of City of Golden Beverly Heights Park, 2.2 km south southwest of the GNIS location of Golden. 23 Apr 2015 (OBI82124 ,UCR266073 ,UC: 27 UC ,CAS: 29 CAS )
1377, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km. north northwest of the GNIS location of Golden, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, 1.4 mi. north on Plainview Road, then 340 m. north of Plainview Road. Among short grasses and forbs on a drier, gravelly alluvial ridge. 29 May 2016 (JCOS s.n. ,EIU: 46 EIU ,KHD )
1642, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Top of hill, among most intact area of native vegetation. 30 May 2017 (CDA: 25 CDA ,KHD )

Physaria vitulifera Rydb.  Roundtip Twinpod.
1130, North Table Mountain Park. Flat area below the rim of North Table Mountain, and above W. 43rd Drive and Ulysses Way, 3.2 km northeast of the GNIS location of Golden. Growing in volcanic rock outcrop on toe of landslide. 9 Jun 2015 (JCOS s.n. ,KHD56963 ,UCR266082 )
1345, North Table Mountain Park. Southeast base of North Table Mountain, along the neighborhood access trail, 195 m. northwest of the trailhead at the corner of Ridge Road and Ulysses Way, 2.9 km. northeast of the GNIS location of Golden Open grassland on south-facing slope. 12 May 2016 (CS: 35 CS ,KHD ,CAS: 43 CAS ,UC: 44 UC ,OBI83176 ,JCOS s.n. )
1796, Clear Creek Canyon Park. Growing on the bank of a former quarry road, southeast-facing side of the canyon, just inside the mouth of Clear Creek Canyon, foothills of Rocky Mountain Front Range, 2.16 km west of the GNIS location of Golden. 27 Apr 2018 (EIU: 54 ,COLO: 56 ,JCOS: 61 Golden )
1828, Kinney Run. Outcrops of sandstone about 2/3 of the way up the west limb of the hogback, east side of Kinney Run, 3.07 km. south of the GNIS location of Golden. Growing in fractures of sandstone outcrops. 16 May 2018 (UCR: 49 ,CAS: 50 ,EIU: 54 ,CDA: 58 ,KHD: 60 ,COLO: 56 Golden )
1828.1, Kinney Run. Combined with Coll. No. 1828. 16 May 2018 (: Golden )
1828.2, Kinney Run. Combined with Coll. No. 1828. 16 May 2018 (: Golden )

Rorippa tenerrima Greene.  Modoc Yellowcress.
1451, North Table Mountain Park. 2.4 km. north northeast of the GNIS location of Golden. Ephemeral pond indicated on Golden 7.5' quadrangle may have been natural, but has also been enhanced with a low dam on the southwest side. 22 Jun 2016 (JCOS s.n. ,KHD )

Sisymbrium altissimum L.  Tall Tumblemustard. Weed: CA, Inyo National Forest,
1845, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.73 km. north northeast of the GNIS location of Golden. In the formerly mowed area, along the northeast side. 18 May 2018 (KHD: 60 Golden ,UCR: 49 ,COLO: 56 )

Stanleya pinnata (Pursh) Britton var. pinnata.  Prince's Plume.
250, Wild Horse Mesa. North slope of the Mesa, colony under Pinyon Pine, beside old roads. 278 km northeast of Los Angeles, California. 5 June 2000 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Streptanthus cordatus Nutt. var. cordatus.  Heartleaf Twistflower.
412, Pigeon Spring. In a mining area 0.8 mile south of Pigeon Spring, 1.4 miles south of Nevada Highway 266, and a total of 11.4 miles by road generally west of Lida, Esmeralda County, Nevada. North-facing hill slope. 25 May 2004 (UCR241451 )
417, Pigeon Spring, 2 km South. Mine south of Pigeon Spring North-facing hill slope. 25 May 2004 (UCR241309 )

Streptanthus tortuosus Kellogg.  Shieldplant.
676, Sagehen Peak. About 1/3 mile north northwest of Sagehen Peak, and east of Sagehen Meadows Road. Uncommon, scattered in an near pure stand of Lupinus argenteus var. argenteus on sand slopes that appear barren until mid-summer. 22 Jul 2010 (UC1980363 ,CAS1121438 )

Thelypodium crispum Payson.  Crisped Thelypody.
622, Alkali Lake. Northwest side of Alkali Lake, in alkaline soils with rabbitbrush. 29 Jun 2010 (UC1973811 ,CAS: 7! CAS )

Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. complanatum Al-Shehbaz.  Entireleaved Thelypody.
837, Sulphur Pond. Edge of wet area. See Collection No. 840. 20 Jun 2012
840, Sulphur Pond. 20 Jun 2012 (UCR241441 ,CAS1148725 ,UC2015315 )

Thelypodium milleflorum A. Nelson.  Many-Flower Thelypody.
579, Adobe Hills Spillway. Along the side of Dobie Meadows Road, just below the Adobe Hills Spillway, 32 km by air east northeast of Lee Vining, California, or 16.6 miles east on CA Highway 167 from US Highway 395, then 7.9 miles southeast on Dobie Meadows Road. 7 Jul 2009 (CAS1160959 ,UCR250012 )
764, Hector Station. On Goat Ranch Road, 5.3 miles by road east north east of the intersection of US Highway 395 and California Highway 167 (Pole Line Road). 19 Jun 2011 (CAS1131401 ,UC1980482 )

Thlaspi arvense L.  Field Penny Cress.
1324, North Table Mountain Park. Along a social trail above Peery Parkway, adjacent to running water from spring above on upper slopes of North Table Mountain, 1.26 km north northeast of the GNIS location of Golden. 4 May 2016 (JCOS s.n. ,KHD ,UC: 44 UC ,UCR277963 ,OBI83178 ,CAS: 43 CAS )
1365, North Table Mountain Park. Lower west-facing slopes of North Table Mountain, off the North Table Loop, 500 m. north of the trailhead off CO Highway 93, 3.5 km. north of the GNIS location of Golden. Gentle grassy slope. 24 May 2016 (JCOS s.n. ,CS: 35 CS ,COLO: 45 COLO ,KHD )
1634.1, Colorado School of Mines Survey Field. High plains below Lookout Mountain (Rocky Mountain Front Range), about 265 meters northwest of the intersection of Fox Hollow Lane with Eagle Ridge Drive, 2.37 km. south of the GNIS location of Golden. Beside a small creek tributary to Deadman Gulch. 25 May 2017 (KHD )
1820, Kinney Run. Small alluvial terrance between the streambeds of Kinney Run and Deadman Gulch, 2.8 km. south of the GNIS location of Golden Among deep grasses, forbs, and a few shrubs. 16 May 2018 (EIU: 54 ,CDA: 58 ,COLO: 56 ,JCOS: 61 Golden )
1846, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.73 km. north northeast of the GNIS location of Golden. Along the north fence. 18 May 2018 (KHD: 60 Golden ,UCR: 49 ,CAS: 50 )

Cactaceae

Coryphantha vivipara (Nutt.) Britton & Rose.  (Syn: Escobaria vivipara (Nutt.) Buxb. , Escobaria vivipara (Nutt.) Buxb. var. deserti (Engelm.) D. R. Hunt , Escobaria vivipara (Nutt.) Buxb. var. rosea (Clokey) D. R. Hunt , Mamillaria vivipara (Nutt.) Haw. ) Beehive Cactus.
1070, Colorado School of Mines Survey Field. Only one seen, among much prickly pear. 12 Mar 2015 (: Not collected, cactus. )

Echinocereus viridiflorus Engelm.  (Syn: Echinocereus chloranthus (Engelm.) J.N.Haage , Echinocereus viridiflorus Engelm. var. chloranthus (Engelm.) Backeb. ) Nylon Hedgehog Cactus.
1096, Mount Galbraith Park. In a saddle near the top of the Nightbird Gulch trail. 3 May 2015 (: Not collected, cactus. )

Opuntia acanthocarpa Engelm. & J. Bigelow var. coloradensis L. Benson.  Buckhorn Cholla.
254, Wild Horse Canyon. On the road to north Wild Horse Mesa, sandy wash. 279 km northeast of Los Angeles, California. 5 June 2000 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Opuntia basilaris Engelm. & J. Bigelow var. basilaris.  Beavertail Cactus.
449, Mesquite Mountains. On the ridge east of Winters Pass, approximately 1000 m from Kingston Road. Growing in gravel on limestone ridge. 20 April 2005 (UC1953403 )

Opuntia macrorhiza Engelm.  Twistspine Pricklypear.
1259, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 295 m. west of Plainview Road. South-facing slope above intermittent stream. 26 Jul 2015 (KHD )
1948, Upper Washington Avenue Open Space. 15 Jun 2018 (: Golden )

Opuntia polyacantha Haw.  Plains Pricklypear.
1428, Deadman Gulch. High plains between US Hwy 6 and Lookout Mountain, about 220 m. northwest of the Deadman Gulch undercrossing of US Hwy 6, 2.3 km. south of the GNIS location of Golden. East-facing grassy slope. Deadman Gulch is often referred to by the locally euphemistic name of “Kinney Run.” 15 Jun 2016 (KHD )

Pediocactus simpsonii (Engelm.) Britton & Rose.  (Syn: Echinocactus simpsonii Engelm. , Pediocactus simpsonii (Engelm.) Britton & Rose var. minor (Engelm.) Cockerell ) Mountain Ball Cactus.
1086, Ranson/Edwards Homestead Open Space Park. In somewhat rocky alluvial montain mahogany and ponderosa pine woodland, gentle slope, 400 meters northwest of Plainview. 25 Apr 2015 (: Cactus, not collected. )

Campanulaceae

Campanula glomerata L.  Dane's Blood.
1982, Upper Washington Avenue Open Space. 15 Jul 2018 (: Golden )

Campanula rapunculoides L.  Rampion Bellflower.
1057, Golden. Alley between Arapahoe Street and Cheyenne Street, north of 5th Street. 18 Aug 2014 (UC: 27 UC )

Campanula rotundifolia L.  Harebell.
1246, Windy Saddle Park. Southeast Windy Saddle Park, lower portion of unnamed canyon on east side of Lookout Mountain, 2.28 km south southeast of the GNIS location of Golden. Partially shaded north-facing rocky slopes. 24 Jul 2015 (JCOS s.n. ,UC: 33 UC ,KHD )
1254, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 204 m. west of Plainview Road. North slope along intermittent stream. 26 Jul 2015 (CAS: 34 CAS ,KHD ,JCOS s.n. ,UCR267467 )
1987, Chalk Creek. 23 Jul 2018 (: Golden )

Cannabaceae

Celtis reticulata Torr.  (Syn: Celtis laevigata Willd. var. reticulata L. D. Benson ) Net-Leaved Hackberry.
1798, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Just off the top of the hill to the south. 6 May 2018 (UCR: 49 ,KHD: 60 Golden )
1799, North Table Mountain Park. Lower east slopes of North Table Mountain, along the upper portion of the Lithic Trail and nearby portions of the North Table Loop, 3.77 km. northeast of the GNIS location of Golden Several small trees scattered on the hillslope. 8 May 2018 (JCOS: 61 Golden ,KHD: 60 Golden )

Caprifoliaceae

Lonicera morrowii A. Gray.  Morrow's honeysuckle.
1970, Kinney Run. 6 Jul 2018 (: Golden )

Lonicera tatarica L.  Tatarian Honeysuckle.
1591, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Hughway 93 and Washington Avenue. Several plants near the east end of the parcel, close to North Ford Street. 2 May 2017 (COLO: 45 COLO ,KHD ,CDA: 25 CDA ,CS: 48 CS )
1705, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. Several plants near the east end of the parcel, close to North Ford Street. Same plant as Coll. No. 1591. 14 Jul 2017 (CS: 48 CS ,KHD )

Symphoricarpos longiflorus A. Gray.  Fragrant Snowberry.
35, Lobo Point. In shade beside wash with Pinus monophylla and Rhus trilobata. Uncommon.
179, Lobo Point. Just above a wash, on a steep, north-facing slope, partly shaded by Pinyons, 2 km WNW of Hole-in-the-Wall, 281 km northeast of Los Angeles, California. 29 May 1999 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
286, Lobo Point. 3 km northwest of Hole-in-the-Wall. Found in one location, alongside wash,growing up the rocky slope, shaded by Pinyon Pines. 25 May 2001 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Symphoricarpos occidentalis Hook.  Western Snowberry.
1054, Green Mountain. Rooney Valley Trail, west side of Green Mountain. Small patch beside swale. 2 Aug 2014
1252, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 175 m. west of Plainview Road. Banks of an intermittent stream. 26 Jul 2015 (KHD ,JCOS s.n. ,UCR267465 )
1285, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, then 870 m. west of Plainview Road, nearing the railroad tracks at the top of the park. Relatively moist area, but not quite a wetland. 28 Aug 2015 (JCOS s.n. ,UCR267482 ,UC: 33 UC ,KHD )
1506, North Table Mountain Park. Lowest north slopes of North Table Mountain, along the Mesa Spur Trail, 0.6 km. south of 58th Avenue, 4.6 km. north northeast of the GNIS location of Golden. 22 Jul 2016 (OBI83337 ,EIU: 46 EIU ,COLO: 45 COLO ,KHD ,JCOS s.n. ,CS: 48 CS )

Symphoricarpos rotundifolius A. Gray.  (Syn: S. oreophilus A. Gray , S. rotundifolius A. Gray var. rotundifolius , S. vaccinioides Rydb. , S. rotundifolius A. Gray var. parishii (Rydb.) Dempster ) Roundleaf Snowberry.
665, Sagehen Meadow. North of the meadow among sagebrush. 16 Jul 2010 (UC1973694 ,CAS1120824 )
1654, North Table Mountain Park. North slopes of North Table Mountain, at the base of the steepest slopes, near North Table Loop trail, 4.7 km. north northeast of the GNIS location of Golden. 1 Jun 2017 (CS: 48 CS ,UCR: 49 Golden ,JCOS s.n. ,CDA: 25 CDA )

Caryophyllaceae

Cerastium arvense L. ssp. strictum Gaudin.  (Syn: Cerastium strictum L ) Field Chickweed.
1078, Colorado School of Mines Survey Field. Grassy openings beside a small watercourse, about 350 m south of City of Golden Beverly Heights Park, 2.0 km south southwest of the GNIS location of Golden. 23 Apr 2015 (OBI82122 ,UCR265979 ,CAS: 29 CAS ,UC: 27 UC )
1097, Mount Galbraith Park. In the saddle near the top of Nightbird Gulch trail. 3 May 2015 (KHD56902 ,JCOS s.n. )
1327, Ranson/Edwards Homestead Open Space Park. Stevens parcel immediately south of Ranson/Edwards parcel, 1.5 km south of the GNIS location of Plainvew, and 3.65 km south southwest of Rocky Flats. East-facing grassy slopes. 5 May 2016 (CS: 35 CS ,JCOS s.n. ,KHD ,COLO: 45 COLO )
1479, Adelaide. Roadside in Stray Horse Gulch, along County Road 2A, just south of County Road 1, 3 km. east southeast of the GNIS location of Leadville. 29 Jun 2016 (OBI83303 ,EIU: 46 EIU ,CAS: 43 CAS )
1610, Windy Saddle Park. Lowest slopes of Lookout Mountain, just above highest plains, western edge of Windy Saddle Park, near Lookout Mountain Road, 1.95 km. southwest of the GNIS location of Golden. 13 May 2017 (CDA: 25 CDA ,KHD ,JCOS s.n. )
1780.1, Kinney Run. 40 m. east of and above the Kinney Run Trail, in the sandstone of a hogback, at the base of Cercocarpus montanus, which itself was rooted in a fracture of the bedrock, 3.22 km. south of the GNIS location of Golden. 12 Apr 2018 (COLO: 56 Golden )
1786, Magic Mountain. Heritage Dells area, 41 m. east of the Kinney Run Trail, in thin soil on top of a very low hogback, 4.3 km. south of the GNIS location of Golden 18 Apr 2018 (COLO: 56 Golden ,UCR: 49 )
1859, Tin Cup Ridge. 24 May 2018 (: Golden )

Eremogone Fenzl.  Sandwort.
964, Bridgeport Canyon. Along Coyote Springs Road, about 1/3 mi southeast of the pass, at a watercourse crossing the road from southwest to northeast. 22 May 2013

Eremogone fendleri (A. Gray) Ikonnikov.  (Syn: Arenaria fendleri A. Gray ) Fendler's Sandwort.
1270, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km north northeast of Golden, 1.4 miles north of CO State Highway 72 on Plainview Road, 212 m. northeast of Plainview Road. 29 Jul 2015 (KHD ,JCOS s.n. )
1374, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km. north northwest of the GNIS location of Golden, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, 1.4 mi. north on Plainview Road, then 310 m. north of Plainview Road. 29 May 2016 (UCR277976 ,UC: 44 UC ,CAS: 43 CAS )
1411, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.6 mi. northerly on Plainview Road, then 470 m. southwest of the road upslope. 16 km. north northwest of the GNIS location of Golden. Mixed short grasses and forbs. 10 Jun 2016 (CS: 35 CS ,JCOS s.n. ,EIU: 46 EIU ,OBI83312 )

Eremogone kingii (S. Watson) Ikonn. var. glabrescens (S. Watson) Dorn.  (Syn: Arenaria kingii (S. Watson) M. E. Jones ssp. compacta (Coville) Maguire , Arenaria kingii (S. Watson) M. E. Jones ssp. glabrescens (S. Watson) Maguire ) King's Sandwort.
433, Haypress Flat. The southeasternmost edge of Haypress Flat, on Loope Canyon Road, also known as Morning Star Road, 3.7 air miles northwest of Monitor Pass, and 5.3 air miles east of Markleville, CA. 31 July 2004 (UC2015333 )
965, Bridgeport Canyon. Along Coyote Springs Road, about ⅓ mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (CAS1161739 ,UCR250004 ,UC: 20! UC )

Eremogone macradenia (S. Watson) Ikonn. var. macradenia.  (Syn: Arenaria macradenia S. Watson var. mcaradenia ) Desert Sandwort.
189, Wild Horse Mesa. North slope of Wild Horse Mesa, 5 km WNW of Hole-in-the-Wall. Open places on lacustrine limestone. (UC: 41 Golden ,Zzyzx s.n. )
372, Mesquite Mountains. Northwest-facing dip slope on limestone, 2.64 mi (4.25 km) northeast of Winters Pass. 22 April 2004 (UC1953364 )
1582, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (COLO: 45 COLO ,EIU: 54 Golden ,UC: 53 Golden ,CS: 48 CS )

Gypsophila paniculata L.  (Syn: G. paniculata L. var. p. ) Baby's Breath. Weed: CO, CO DofA, List: Watch.
1666, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. 16 Jun 2017
1710, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. Northwest central part of parcel, off the top of the hill, getting close to the neighbors' fences. Colorado Noxious Weed Watch List. 14 Jul 2017 (KHD ,UCR: 49 Golden )

Paronychia jamesii Torr. & A. Gray.  James' Nailwort.
1263, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km north northeast of Golden, 1.4 miles north of CO State Highway 72 on Plainview Road, 130 m. northeast of Plainview Road. 29 Jul 2015 (KHD ,JCOS s.n. )
1491, North Table Mountain Park. Top of North Table Mountain, along an old road and former powerline headed about 290 m. north to a radio tower, 2.6 km. north of the GNIS location of Golden Thin soils on top of the mesa. 13 Jul 2016 (EIU: 46 EIU ,JCOS s.n. ,KHD )
1659, North Table Mountain Park. Top of North Table Mountain, near Golden Cliffs Trail, 1.70 km. north of the GNIS location of Golden. Very thin vegetation with patches of bare mesa caprock. 8 Jun 2017 (UCR: 49 Golden ,CDA: 25 CDA )

Saponaria officinalis L.  Bouncingbet. Weed: CA, CAL-IPC, List: Limited. CA, Inyo National Forest, priority: High, CO, CO DofA, List: B.
1743, North Table Mountain Park. West side of North Table Mountain, beside the former quarry road now forming a part of North Table Loop, 2.8 km. north of the GNIS location of Golden. Colorado Noxious Weed List B. 15 Aug 2017 (KHD ,JCOS s.n. )
1983, Ranson/Edwards Homestead Open Space Park. Beside Plainview Road 20 Jul 2018 (: Golden )

Silene L.  Catchfly.
1465, Ranson/Edwards Homestead Open Space Park. Flood plain of Coal Creek, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 0.9 mi. generally north on Plainview Road, then 345 m. generally east on an old road leading to Coal Creek; 14.7 km. north northwest of the GNIS location of Golden. In dense vegetation at edge of old road. 27 Jun 2016
1888, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )

Silene scabriflora Brot. 
324, Bormujos. In the neglected olive grove just west of the Hospital San Juan de Dios del Aljarafe, now the location of the elementary school: CEIP Santo Domingo de Silos. 15 February 2004 (UC: 10! UC )

Silene vulgaris (Moench) Garcke.  Maidens Tears.
1463, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 0.9 mi. north on Plainview Road, then 250 m. east on old ranch road; 15.2 km. north northwest of the GNIS location of Golden. Mixed grasses and forbs beside the old road, on the accessible side of a gate that prevents cows from going down to Coal Creek. 27 Jun 2016 (CAS: 43 CAS ,UC: 44 UC ,KHD ,JCOS s.n. ,CS: 48 CS )
1922, Ranson/Edwards Homestead Open Space Park. 3 Jun 2018 (: Golden )

Spergularia marina (L.) Besser.  Salt Sandspurry.
306, Elsie Roemer Bird Sanctuary, City of Alameda. Southern shoreline between High Street and Broadway. 22 September 2002 (CAS1157754 ,UCR248614 ,UC: 18! UC )

Spergularia rubra (L.) J. Presl & C. Presl.  Red Sand Spurry.
912, Alameda. In the parkway in front of 2936 Southwood Drive. 28 Oct 2012 (UC: Alameda )

Stellaria longipes Goldie ssp. longipes.  (Syn: S. l. Goldie var. l. ) Longstalk Starwort.
603, Big Sand Flat. In a damp area beside Dry Creek where it enters Big Sand Flat. Also collected at Sagehen Meadow. 22 Jun 2010 (UC1973727 )
636, Sagehen Meadow. In the swale draining the meadow, southeast corner. 5 Jul 2010 (CAS1120834 ,UC: 6? UC )
654, Dry Creek. In the middle reaches of upper Dry Creek, i.e., above Big Sand Flat. 12 Jul 2010 (UC1973714 )
862, Parker Creek. In a small wetland near Parker Creek intake to the Los Angeles aqueduct, just below the aqueduct road, about 2 miles southwest of the intersection of California Highway 158 and US Highway 395. 23 Jun 2012 (CAS1149119 ,UCR248626 )

Stellaria media (L.) Vill.  (Syn: Alsine media L. ) Common Chickweed.
804, Bay Farm Island, City of Alameda. In deep grass of Shoreline Park near the curb of Sea View Parkway. 2 Apr 2012 (UC2015290 )

Celastraceae

Mortonia scabrella A. Gray.  Rio Grande Saddlebush.
732, Johnson. Four miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, at the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 2 miles north of the former town of Johnson. Collected with Frasera albomarginata. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011 (UC1980507 )

Mortonia utahensis (Trel.) Nelson.  Utah Mortonia.
353, Mesquite Mountains. Alongside the road, 2.15 mi (3.46 km) northeast of Winters Pass on Kingston Road, near the rock shelter and cattle guard. 20 April 2004 (UC1953398 )

Chenopodiaceae

Allenrolfea occidentalis (S. Watson) Kuntze.  Iodinebush.
1050, Danby Lake. 4 Dec 2013

Atriplex L.  Saltbush.
231, Tule Spring. At a former settlement 0.5 km southeast of the Spring, 14 km east of Tecopa, Inyo County, and 90 km southwest of Las Vegas, Nevada. 30 April 2000

Atriplex canescens (Pursh.) Nutt. var. canescens.  Four-wing Saltbush.
721, Mono Dunes. In stabilized dunes on the south side of California Highway 167, 4.2 miles east of US Highway 395. Only one shrub seen, about 5 meters south of the highway. 30 Aug 2010 (CAS1121739 ,UC1980411 )

Atriplex confertifolia (Torr. & Frém.) S. Watson.  Shadscale Saltbush.
232, Tule Spring. At a former settlement 0.5 km southeast of the Spring, 14 km east of Tecopa, Inyo County, and 90 km southwest of Las Vegas, Nevada. 30 April 2000

Atriplex polycarpa (Torrey) S. Watson.  Cattle Saltbush.
1051, Danby Lake. 4 Dec 2013

Bassia hyssopifolia (Pall.) Kuntze.  (Syn: Echinopsilon hyssopifolium (Pall.) Moq. ) Bassia. Weed: CA, Inyo National Forest, priority: Low,
493, Old Marina. On the western shore of Mono Lake, 2 km northeast of the U. S. Forest Service Visitor Center. 1 Aug 2007 (UCR262108 ,UC2045754 )

Chenopodium L.  Goosefoot.
623.2, Alkali Lake. Northwest margin of Alkali Lake, in silty alkali flat with rabbitbrush. Flowers, but no seed. 29 Jun 2010

Chenopodium album L.  Lambsquarters.
1750, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. East end of parcels, adjacent to social trail over top of hill. Var. album if infraspecific names are to be applied. 31 Aug 2017 (KHD ,UCR: 49 Golden )

Chenopodium glaucum L.  Oakleaf Goosefoot.
1046, Lee Vining Creek. On a gravel bar of the Lee Vining Creek delta, near the shore of Mono Lake. 5 Oct 2013 (UCR262120 )

Chenopodium incanum (S. Watson) A. Heller var. occidentale D. J. Crawford.  Western Mealy Goosefoot.
200, Pinto Mountain. About 19 air miles northeast of Kelso, and 33 air miles southwest of Searchlight, Clark County, Nevada. South slope of the mountain. 26 Sep 1999 (Zzyzx s.n. )

Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson.  Narrowleaf Goosefoot.
674, Sagehen Peak. In a flat area beside Sagehen Medows Road about 1/2 mile north of Sagehen Peak, 22 Jul 2010 (UC1980365 )
722, Rush Creek. In openings of seasonal wetlands, 2.3 mi. downstream from US Highway 395, and 2.0 mi. upstream from Test Station Road. 1 Sep 2010 (UC1980410 ,CAS: 7! CAS )
1012, Thompson Ranch. In a drying field in what was Thompson Ranch, about 265 meters north northwest of Mono Lake County Park parking lot. 22 Jul 2013 (CAS1202040 )

Grayia spinosa (Hook.) Moq.  Spiny Hop Sage.
374, Mesquite Mountains. On northwest facing slopes, off Kingston Road 1.70 mi (2.75 km) north northeast of Winters Pass, 69 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953421 )
375, Mesquite Mountains. On northwest facing slopes, off Kingston Road 1.70 mi (2.75 km) north northeast of Winters Pass, 69 km southwest of Las Vegas, Nevada. 22 April 2004
605, Big Sand Flat. About 1.5 km north of Big Sand Flat, on the hill with a monument named "Sand." 22 Jun 2010 (UC1973729 ,CAS1121590 )
670, Sagehen Meadow. Upper slopes of hill north of Sagehen Meadow. 16 Jul 2010 (UC1973772 )

Krascheninnikovia (Pursh) A. D. J. Meeuse & Smit.  Winter Fat.
198, Pinto Mountain. 289 km northeast of Los Angeles, California. South slope of the mountain. 26 September 1999 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
370, Mesquite Mountains. Northwest-facing dip slope on limestone, 2.64 mi (4.25 km) northeast of Winters Pass. 22 April 2004 (UC1953361 )

Micromonolepis pusilla (Torr. ex S. Watson) Ulbr.  (Syn: Monolepis p. Torr. ex S. Watson )
617.2, Benton Crossing. In alkali flats adjacent to Forest Road 3S47, just north of Benton Crossing Road. 27 Jun 2010 (UC1980379 )

Suaeda nigra (Raf.) J. F. Macbr.  (Syn: Suaeda moquinii (Torr.) Greene , Suaeda torreyana S. Watson ) Mojave Seablite.
1052, Danby Lake. 4 Dec 2013

Cleomaceae

Cleomella parviflora A. Gray.  Slender Cleomella.
617.1, Benton Crossing. In alkali flats adjacent to Forest Road 3S47, just north of Benton Crossing Road. Single specimen, many collections of this taxon in Long Valley. 27 Jun 2010
623.3, Alkali Lake. Northwest margin of Alkali Lake, in silty alkali flat with rabbitbrush. 29 Jun 2010 (UCR250014 )
1016, Picnic Grounds. On tufa-covered rocks along the western shore of Mono Lake, at the end of the David Gaines Memorial Boardwalk, accessed from the Picnic Grounds parking lot off of US Highway 395 one mile north of Lee Vining. 23 Jul 2013 (UC: 27 UC ,UCR262137 ,CAS1202601 )
1161, Warm Springs. About 450 m south of the GNIS location of Warm Springs, accessed by way of Forest Road 01N54 “East Shore Road”, 20.4 km by air east northeast of Lee Vining, California. Beside a small stream of warm water, on an otherwise bare former shoreline of Mono Lake. 24 Jun 2015 (OBI82134 )
1164, Warm Springs. About 650 m south of the GNIS location of Warm Springs, accessed by way of Forest Road 01N54 “East Shore Road”, 20.4 km by air east northeast of Lee Vining, California. Growing among tufa-covered rocks around a small warm spring. 24 Jun 2015 (CS: 35 CS ,RENO: 26 RENO )

Peritoma lutea (Hook.) Raf.  Yellow Bee Plant.
408, Pigeon Spring. At Pigeon Spring, about a half mile south of Nevada State Route 266 and Palmetto Wash, 10.5 miles by road west of Lida, Nevada. 25 May 2004 (UC: 10! UC ,CAS: 14! CAS ,UCR241447 )

Convolvulaceae

Convolvulus arvensis L.  Field Bindweed. Weed: CO, CO DofA, List: C.
1220, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 60 m. west of Plainview Road. Thinly vegetated rocky alluvial terrace. Colorado Noxious Weed List C. 16 Jul 2015 (UCR267687 ,JCOS s.n. ,KHD ,UC: 33 UC )
1672, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Colorado Noxious Weed List C. 16 Jun 2017 (KHD ,CDA: 25 CDA )

Cuscuta pacifica Costea & M. Wright var. pacifica.  (Syn: Cuscuta salina Engelm. var. major Yunck. )
305, Elsie Roemer Bird Sanctuary, City of Alameda. Southwestern shoreline between High Street and Broadway. On Salicornia. 22 September 2002 (CAS1148734 ,UC2015263 )
1039, Bay Farm Island, City of Alameda. In tidal salt marsh on the east side of Veterans Court, off Island Drive. Growing on Salicornia. 13 Sep 2013 (OBI82169 ,UCR262300 )

Cornaceae

Cornus sericea L. ssp. sericea.  (Syn: C. stolonifera Michaux ) Creek Dogwood.
698, Lee Vining Canyon. Alongside Poole Power Station Road, about 0.2 miles east of the power station, between the road and Lee Vining Creek. 9 Aug 2010 (UC1980388 )

Crassulaceae

Crassula aquatica (L.) Schoenl.  Water Pygmy Weed.
1689, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.0 mile north on Plainview Road, then 350 m. east to a terrace overlooking Coal Creek. Muddy flat with sheet flow water. 28 Jun 2017 (KHD )
1937, Ranson/Edwards Homestead Open Space Park. 14 Jun 2018 (: Golden )

Crassula connata (Ruiz & Pav.) A. Berger.  Pgymy Weed.
806, Towata Park, City of Alameda. In the wasteland across Bridgeview Isle street from the park. 8 Apr 2012 (CAS1150007 ,UC2015293 )

Crassula tillaea Lest.-Garl.  Moss Pgymy Weed.
802, Bay Farm Island, City of Alameda. In low spots of a graveled median strip on the south side of Adelphian Way near the intersection with Sweet Road. 2 April 2012 (UC2015292 ,CDA39238 )

Dudleya saxosa (M. E. Jones) Britton & Rose ssp. aloides (Rose) Moran.  Desert Dudleya.
15, Bonanza King Canyon. Mouth of the canyon. Occasional, in crevice of limestone outcrop. 25 May 1993 (UC1953413 )

Rhodiola rhodantha (A. Gray) Jacobsen.  Queen's Crown.
2004, North Fork West Tennessee Creek. 25 Jul 2018 (: Golden )

Sedum lanceolatum Torr.  (Syn: Amerosedum lanceolatum (Torr.) A. Löve & D. Löve ) Spearleaf Stonecrop.
1919, Ranson/Edwards Homestead Open Space Park. North-facing dry alluvial slope. 3 Jun 2018 (: Golden )

Elaeagnaceae

Elaeagnus angustifolia L.  Russian Olive. Weed: CA, CAL-IPC, List: Moderate. CA, Inyo National Forest, priority: Moderate, CO, CO DofA, List: B.
1437, Colorado School of Mines Survey Field. Eastern, lower section of the Survey Field, between US Highway 6 and Lookout Mountain, 2.2 km. south of the GNIS location of Golden. Several trees beside ephemeral creek in a distal part of the Survey Field. Colorado Noxious Weed List B. 15 Jun 2016 (UCR277994 ,KHD ,CDA: 25 CDA )
1645, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Along the north fence. Spreading, one mature plant, one young plant to the west. Colorado Noxious Weed List B. 30 May 2017 (CS: 48 CS ,KHD ,CDA: 25 CDA ,EIU: 54 Golden )

Shepherdia argentea Nutt.  Buffalo Berry.
723, Rush Creek. Among willows between the creek and the sagebrush, 3.2 mi. downstream from US Highway 395, and 1.1 mi. upstream from Test Station Road. 1 Sep 2010 (UC1980409 ,CAS1120308 )

Ericaceae

Arctostaphylos patula Greene.  Snowbush Manzanita.
1043, Horseshoe Canyon. On a low bench of Reversed Peak, above Horseshoe Canyon and the Forest Service Silver Lake Tract. with Juniperus, Pinus, Cercocarpus, and Artemisia. 3 Oct 2013 (CAS1202599 ,UC2045727 ,OBI82152 ,UCR262121 )

Arctostaphylos uva-ursi (L.) Sprengel.  Bearberry.
1355, Tin Cup Ridge. Along the top of “Tin Cup Ridge,” the northward extension of Dinosaur Ridge into Golden, 5.5 km. south of the GNIS location of Golden Small patch growing in and around rocks. 21 May 2016 (JCOS s.n. ,KHD )

Euphorbiaceae

Chamaesyce albomarginata (Torrey & A. Gray) Small.  Rattlesnake Weed.
220, Wild Horse Mesa. North face of Wild Horse Mesa, about 1.5 miles by road and trail southwest of Wild Horse Canyon Road, and about 8 miles north northeast of Mitchell Caverns. In the old road. 27 April 2000 (UC: 41 Golden ,Zzyzx s.n. )

Chamaesyce glyptosperma (Engelm.) Small.  Ribseed Sand Mat.
1550.5, North Table Mountain Park. Top of North Table Mountain, near southern edge, 330 m. east of the USBR monument designated “North Table,” 1.64 km. north northeast of the GNIS location of Golden. 1 Sep 2016 (KHD: 39 KHD ,JCOS s.n. )

Euphorbia esula L.  Leafy Spurge. Weed: CA, CAL-IPC, List: Moderate. CO, CO DofA, List: B.
1331, Tucker Gulch (lower). Disturbed area between paths, 1.33 km north northwest of the GNIS location of Golden Weed: CO DofA, List: B. 11 May 2016 (OBI83164 ,UC: 44 UC ,CDA: 25 CDA ,UCR277951 ,CAS: 43 CAS ,KHD )
1657, North Table Mountain Park. Northwest section of North Table Mountain, on a lobe of the mountain that is formed by the lowest lava flow embedded within the Denver Formation, 3.25 km. north of the GNIS location of Golden. Colorado Noxious Weed List B. 5 Jun 2017 (KHD ,CDA: 25 CDA ,CS: 48 CS ,JCOS s.n. )
1733, North Table Mountain Park. Western slope of North Table Mountain, just below a break in slope formed by the lowest basalt flow embedded in the Denver Formation, 3.1 km. north of the GNIS location of Golden. 15 Aug 2017 (COLO: 56 Golden ,JCOS s.n. ,EIU: 54 Golden )
1795, Clear Creek Canyon Park. Colonizing a former quarry road, southeast-facing side of the canyon, just inside the mouth of Clear Creek Canyon, foothills of Rocky Mountain Front Range, 2.16 km west of the GNIS location of Golden. 27 Apr 2018 (EIU: 54 ,UCR: 49 ,JCOS: 61 Golden ,UC: 53 ,CAS: 50 )

Euphorbia myrsinites L.  (Syn: Tithymalus myrsinites (L.) Hill ) Myrtle Spurge. Weed: CO, CO DofA, List: A.
1323, North Table Mountain Park. Top of mesa, near southwest edge, 1.55 km north of the GNIS location of Golden. Rooted in very thin soil, or in cracks of basalt flow capping the mesa. Colorado Noxious Weed List A. 4 May 2016 (CS: 35 CS ,UCR277965 ,CAS: 43 CAS ,KHD ,JCOS s.n. ,OBI83163 ,CDA: 25 CDA ,UC: 44 UC )
1745, Upper Washington Avenue Open Space. Northeast corner of parcels, in an area of much smooth brome that has been mowed by neighbors to the north. In mowed area of smooth brome. 31 Aug 2017 (KHD ,JCOS s.n. )
1779, Kinney Run. West-facing slope, just beginning to bloom, collection from southern edge of an infestation that extends 175 m. north along the rock outcrop. 3.31 km. south of the GNIS location of Golden. 12 Apr 2018 (COLO: 56 ,EIU: 54 ,KHD: 60 Golden ,CDA: 58 )

Euphorbia schizoloba Engelm.  (Syn: Euphorbia incisa Engelm. ) Mojave Spurge.
84, Lobo Point. Near Lobo Point, 1.9 miles northwest of the Hole-in-the-Wall Information Center. On rocks, faulted rhyolite with Salvia mohavensis, Rhus trilobata, Eriogonum fasciculatum, and Ferocactus cylindracus. 28 Apr 1997 (UC: 41 Golden ,Zzyzx s.n. )

Euphorbia spathulata Lam.  (Syn: Tithymalus spathulata (Lam.) W. A. Weber ) Warty Spurge, Spoonleaf Spurge.
1388, North Table Mountain Park. Northwest side of North Table Mountain, southwest-facing slope above canyon, about 75 m. west of the underground water tank and 160 m. west of the Mesa Top Trail, 3.5 km north of the GNIS location of Golden. Not listed as a noxious weed. 1 Jun 2016 (UCR277979 ,JCOS s.n. ,KHD ,UC: 44 UC )

Tragia ramosa Torr.  Branched Noseburn.
1277, North Table Mountain Park. Just below the southwest rim of North Table Mountain, 1.75 Km north of the GNIS location of Golden. Growing among loose rocks at base of rim. 30 Jul 2015 (JCOS s.n. ,KHD )

Fabaceae

Acacia dealbata Link.  Silver Wattle. Weed: CA, CAL-IPC, List: Moderate. CA, CAL-IPC, List: Moderate.
915, Mount Trashmore, Alameda. Extreme northwest corner of Mount Trashmore, adjacent to the wooden pedestrian bridge and the Bay Farm Bicycle Bridge. 5 Jan 2013 (UC: 18! UC ,CDA39628 )
916, Encinal Boat Ramp. West of the Encinal Boat Ramp and Encinal High School, and south of the parking lot. Two trees of unknown origin plus several smaller plants suggesting naturalization. 5 Jan 2013 (UC: 18! UC ,CDA39761 )

Acacia greggii A. Gray.  (=Senegalia greggii (A. Gray) Britton & Rose) Catclaw.
244, Lobo Point. On landslide east side of Lobo Point, 2.7 km northwest of Hole-in-the-Wall, and 14.7 km northeast of Mitchell Caverns. This small shrub on the exposed eastern slope was the only one seen in bloom. 5 June 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Acmispon americanus (Nutt.) Rydb. var. americanus.  (Syn: Lotus purshianus (Benth.) Clem. & E.G. Clem. , Lotus purshianus (Lindl.) Ottley , Lotus purshianus Clem. & E. G. Clem. var. purshianus ) American Birds-Foot Trefoil.
1001, Jean Sweeney Open Space Preserve. West-central portion of the preserve, north of the cluster of oak trees, 328 m east of the center of Constitution Way, 63 m northeast of the end of Nason Street, and 75 m northwest of the end of 9th street. 17 Jul 2013 (UC2045739 ,KHD ,UCR261796 ,OBI82291 ,CAS1203258 )

Acmispon rigidus (Benth.) Brouillet.  (Syn: Lotus rigidus (Benth.) E. Greene ) Desert Rock Pea.
8.2, Woods Mountains. In "Woods Wash," i.e., that portion of Black Canyon Wash on the south side of the Woods Mountains, 2.8 miles east southeast of the Hole-in-the-Wall Information Center. 16 Apr 1993 (Zzyzx s.n. )
225, Lobo Point. On north-facing outcrops of pyroclastic mudflow, growing from fractures in rock, 170 m south of the “campsite,” now closed, 2.65 km northwest of the current (2012) Hole-in-the-Wall Visitor Center, 14.55 km northeast of Mitchell Caverns 27 April 2000 (UC: 41 Golden ,Zzyzx s.n. )

Amorpha fruticosa L.  False Indigo.
1464, Ranson/Edwards Homestead Open Space Park. Flood plain of Coal Creek, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 0.9 mi. generally north on Plainview Road, then 350 m. generally east on an old road leading to Coal Creek; 14.7 km. north northwest of the GNIS location of Golden. In dense vegetation of mostly willows on the edge of an abandoned channel of Coal Creek. 27 Jun 2016 (EIU: 46 EIU ,OBI83327 ,CAS: 43 CAS ,KHD ,JCOS s.n. )
1940, Ranson/Edwards Homestead Open Space Park. 14 Jun 2018 (: Golden )

Amorpha nana Nutt.  Dwarf False Indigo.
1513, Ranson/Edwards Homestead Open Space Park. Northern part of open space, 1.6 mi. west on CO Highway 72 from CO Highway 93, north 1.9 mi. on Plainview Road, then 180 m. northwest; 16.3 km. north northwest of the GNIS location of Golden. 24 Jul 2016 (KHD ,JCOS s.n. )

Astragalus agrestis Douglas ex G. Don.  Purple Milkvetch.
1398, North Table Mountain. Southwest side of North Table Mountain, along City of Golden North Table Mountain Trail, 2.3 km. north of the GNIS location of Golden. Trailside, in grasses, in flat area likely created by a landslide. 8 Jun 2016 (UCR277983 ,JCOS s.n. ,UC: 44 UC ,KHD )
1402, North Table Mountain Park. Top of North Table Mountain, southwest sector, 1.75 km. north of the GNIS location of Golden. Growing in short grasses, near head of drainage where a little more soil has developed. Between North Table Loop and Golden Cliffs Trail, near their intersection. 8 Jun 2016 (CAS: 43 CAS ,CS: 35 CS ,EIU: 46 EIU ,COLO: 45 COLO ,JCOS s.n. ,OBI83198 )
1422, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 2.4 mi. generally north on Plainview Road, then 130 m. southeast across a small drainage, 15.95 km. north northwest of the GNIS location of Golden. North-facing slope with grasses and ponderosa pines. 10 Jun 2016 (COLO: 45 COLO ,KHD ,UC: 44 UC ,CS: 35 CS ,JCOS s.n. )
1431, Colorado School of Mines Survey Field. Lower, eastern edge of the Survey field, 250 m. northwest of the Deadman Gulch undercrossing of US Hwy 6, 2.2 km. south of the GNIS location of Golden. Gentle northwest-facing grassy slope. 15 Jun 2016 (UCR277992 ,OBI83330 ,CAS: 43 CAS )
1810, North Table Mountain Park. Lowest north slopes of North Table Mountain, on a small flat that appears to be a landslide run-out, 4.8 km. north northeast of the GNIS location of Golden. Found among short grasses and forbs in all areas of North Table Mountain. 10 May 2018 (CDA: 58 ,JCOS: 61 Golden ,EIU: 54 )
1848, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.73 km. north northeast of the GNIS location of Golden. Just a few plants on the eastern slope, in dense smooth brome. 18 May 2018 (KHD: 60 Golden )
1849, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.73 km. north northeast of the GNIS location of Golden. Upper eastern slope, above the thickest infestation of smooth brome, near social trail. 18 May 2018 (UCR: 49 Golden )

Astragalus alpinus L.  Alpine Milkvetch.
1471, Evans Gulch. Mosquito Range, middle section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. 29 Jun 2016 (EIU: 46 EIU ,OBI83354 )

Astragalus canadensis L. var. brevidens (Gand.) Barneby.  Short-Tooth Canadian Milkvetch.
1021, Walker Creek (Lower). In Pumice Valley, near the banks of lower Walker Creek, where crossed by an old alignment of US Highway 395, 4.5 miles by road south of Lee Vining. 24 Jul 2013 (CAS1203240 ,UC: 27 UC ,UCR262296 )

Astragalus casei A. Gray.  Case's Milkvetch.
400, Magruder Mountain. West slope of Magruder Mountain, on a dirt road about 1.5 miles west southwest of Lida Summit. Open area with Pinyons and Sagebrush. 25 May 2004 (UC: 10! UC ,UCR241442 ,CAS: 14! CAS )
614, Adobe Valley. 0.3 miles northwest on a 4WD road that was entered from California Highway 120 0.8 miles north of Benton Crossing Road, 27 Jun 2010 (UC1980422 ,CAS1120828 )

Astragalus cimae M. E. Jones var. cimae.  Cima milkvetch.
154.2, Wild Horse Mesa. 23 May 1998 (Zzyzx s.n. )
282, Pinto Mountain. Experimental plots in Frasera albomarginata, southwest slopes of Pinto Mountain, in Winkler Formation, a lacustrine limestone. 24 April 2001 (UC: 41 Golden ,Zzyzx s.n. )

Astragalus crassicarpus Nutt.  Groundplum Milkvetch.
1624, North Table Mountain Park. East side of North Table Mountain, near the Easley Road trailhead, on an old abandoned road just above North Table Loop. 22 May 2017 (JCOS s.n. )
1851, Upper Washington Avenue Open Space. Top of hill, beside social trail. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Only one plant found in this parcel, so far. 18 May 2018 (KHD: 60 Golden )
1943, Upper Washington Avenue Open Space. 15 Jun 2018 (: Golden )

Astragalus drummondii Dougl. ex Hook.  Drummond's Milkvetch.
1141, North Table Mountain Park. Trailside in grass and small brush, near the intersection of the Mesa Top Trail and North Table Loop, eastern slopes of North Table Mountain, 4.1 km northeast of the GNIS location of Golden. 9 Jun 2015 (JCOS s.n. ,KHD56837 ,UCR265717 )
1423, Deadman Gulch. High plains between US Hwy 6 and Lookout Mountain, about 140 m. west of the Deadman Gulch undercrossing of US Hwy 6, 2.3 km. south of the GNIS location of Golden. Open east-facing grassy slopes. Deadman Gulch is locally euphemistically known as “Kenny Run.” 15 Jun 2016 (CAS: 43 CAS ,UC: 44 UC ,KHD )
1621, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Western portion, southwest slope. Expected because it is native to Golden, but collected in an area possibly revegetated following adjacent home construction 2006-2007. 15 May 2017 (CDA: 25 CDA ,CS: 48 CS ,KHD ,EIU: 54 Golden )
1635, Colorado School of Mines Survey Field. High plains below Lookout Mountain (Rocky Mountain Front Range), 2.36 km. south south southwest of the GNIS location of Golden. Grassy field. Large group of about 50 plants here. 25 May 2017 (KHD ,COLO: 56 Golden ,OBI: 55 Golden )

Astragalus eucosmus B. L. Rob.  Elegant Milkvetch.
1415, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.6 mi. north on Plainview Road, then 455 m. southwest upslope.15.3 km. north northeast of the GNIS location of Golden. Open gentle slope with grasses and forbs, lightly grazed in 2016. 10 Jun 2016 (KHD ,JCOS s.n. ,CS: 35 CS ,COLO: 45 COLO )

Astragalus flexuosus G. Don.  Flexible Milkvetch.
1148, Colorado School of Mines Survey Field. Northwestern corner of Survey Field, 50 m east of Windy Saddle Park boundary at base of Lookout Mountain, near City of Golden water tank and site of former Lookout Mountain tramway, 2.25 km south southeast of the GNIS location of Golden. 15 Jun 2015 (JCOS s.n. ,CAS: 34 CAS ,UCR265722 ,KHD56840 )
1211, North Table Mountain Park. Middle north slopes of North Table Mountain, above (south of) the North Table Loop trail, 3.9 km north northeast of the GNIS location of Golden. 13 Jul 2015 (KHD ,UC: 33 UC ,JCOS s.n. )
1384, North Table Mountain Park. Northwest base of North Table Mountain, about 120 m. upslope of the North Table Loop, 3.5 km north of the GNIS location of Golden. In grass and forbs on a small ridge. 1 Jun 2016 (COLO: 45 COLO ,CS: 35 CS ,OBI83205 )
1625, North Table Mountain Park. East side of North Table Mountain, near the Easley Road trailhead, on an old abanconed road just above North Table Loop, 3.7 km. northeast of the GNIS location of Golden. 22 May 2017 (JCOS s.n. ,EIU: 54 Golden )
1647, North Table Mountain Park. Lowest slopes of North Table Mountain, along the Mesa Spur Trail, below power line, 460 m. south of W. 58th Avenue, 4.77 km. north northeast of the GNIS location of Golden Moderately disturbed mixed grass prairie. 1 Jun 2017 (JCOS s.n. ,CDA: 25 CDA ,UCR: 49 Golden )
1878, North Table Mountain Park. One crown with sptems emerging from an area 15 cm. diameter, small magenta flowers. 24 May 2018 (: Golden )
1949, Upper Washington Avenue Open Space. 17 Jun 2018 (: Golden )

Astragalus kentrophyta A. Gray var. tegetarius (S. Watson) Dorn.  Mat Milkvetch.
542, Wimmer Flat. on Cedar Mountain, at south edge of Wimmer Flat, along Emery County Route 206, 9.1 miles east of intersection of EM 206 and EM215, 28 km east of Castle Dale, Utah. with Swertia albomarginata. 6 Jun 2008 (UC1973806 ,CAS: 7! CAS )

Astragalus laxmannii Jacq. var. robustior (Hook.) Barneby & S. L. Welsh.  (Syn: Astragalus adsurgens Pall. ) Prairie Milkvetch.
1400, North Table Mountain. Southwest side of North Table Mountain, along City of Golden North Table Mountain Trail, 1.9 km. north of the GNIS location of Golden. In grasses and forbs trailside. 8 Jun 2016 (KHD ,JCOS s.n. )
1443, North Table Mountain. Southwest slopes of North Table Mountain, 2 km. north of the GNIS location of Golden. Grassy slopes with Prinus americana and Rhus trilobata. 22 Jun 2016 (UCR278004 ,CAS: 43 CAS )

Astragalus lentiginosus Hook. var. floribundus A. Gray.  Freckled Milkvetch.
578, Alameda Well. Along Dobie Meadows Road 1.8 mi (2.9 km) southeast of Alameda Well. Few along side the road, many more seen between here and Adobe Hills Spillway. 7 Jul 2009 (UC: 20! UC ,CAS1160960 )
581, Adobe Hills Spillway. Along side of Dobie Meadows Road, just below the Adobe Hills Spillway, 32.8 km ENE of Lee Vining, California, 16.6 mi east on CA Hwy 167 from US Hwy 395, 7.9 mi southeast on Dobie Meadows Road. 7 Jul 2009 (UCR250013 )
619, Adobe Hills Spillway. Growing in the fresh water sandstone at the spillway, 16.6 miles east of US Highway 395 on California Highway 167, then 8.0 miles southeast on Dobie Meadows Road. 29 Jun 2010 (UC: 20! UC )

Astragalus lentiginosus Hook. var. fremontii (A. Gray) S. Watson.  Fremont's Milkvetch.
219, Wild Horse Mesa. North slopes of Wild Horse Mesa, 5.73 km west of the current (2012) Hole-in-the-Wall Visitor Center, 12.49 km north northeast of Mitchell Caverns. On the old road with Dalea searlesiae, just starting to bloom. 27 April 2000 (UC: 41 Golden ,Zzyzx s.n. )
248, Wild Horse Mesa. North slope of the Mesa, on old roads. Seed pods only, no flowers, near where Astragalus sp. was collected in April, 2000. 5 June 2000
418, Coyote Summit. Silver Peak Range, at Coyote Summit, 0.3 miles south of Coyote Road, 7.7 miles by road west of Silver Peak, Esmeralda County, Nevada. 26 May 2004 (CAS: 14! CAS ,UCR241308 )
419, Coyote Summit. Silver Peak Range, at Coyote Summit, 0.3 miles south of Coyote Road, 7.7 miles by road west of Silver Peak, Esmeralda County, Nevada. 26 May 2004 (UCR241307 ,CAS: 14! CAS ,UC: 10! UC )

Astragalus monoensis Barneby.  Mono Milk-Vetch.
642, Big Sand Flat. East end of flat on very sandy soil with sedges and lupines. 5 Jul 2010 (UC1973744 ,CAS1120836 )

Astragalus newberryi A. Gray var. newberryi.  Newberry's Milkvetch.
768, Horseshoe Canyon Moraine. On the ridge of Horseshoe Canyon Moraine overlooking Grant Lake, 1.4 miles south of the Rush Creek Return Ditch Gatehouse on Forest Road 1S104. 20 Jun 2011 (UC1980478 )

Astragalus serenoi (Kuntze) E. Sheld. var. shockleyi (M. E. Jones) Barneby.  Shockley's Milk Vetch.
407, Pigeon Stamp Mill. On Palmetto Wash between Magruder Mountain and the Sylvania Mountains, 10.2 miles by road generally west of Lida, Esmeralda County, Nevada. 25 May 2004 (ARIZ423437 ,UCR241446 ,CAS: 14! CAS ,UC: 10! UC )

Astragalus shortianus Torr. & A.Gray.  Short's Milkvetch.
1405, North Table Mountain Park. Southwest portion of the top of North Table Mountain, across the North Table Loop from a large basalt quarry, 2.2 km. north of the GNIS location of Golden. On top of the flat surface of a spoils pile from the basalt quarry to the west. Plant fragments which are consistent with A. shortianus. 8 Jun 2016
1826, Kinney Run. Small hill between Kinney Run and Deadman Gulch near their junction, 2.86 km. south of the GNIS location of Golden. Three plants on a steep east-facing alluvial slope. 16 May 2018 (KHD: 60 Golden ,COLO: 56 )

Astragalus whitneyi A. Gray var. whitneyi.  Balloonpod Milkvetch.
767, Horseshoe Canyon Moraine. On the ridge of Horseshoe Canyon Moraine overlooking Grant Lake, 1.4 miles south of the Rush Creek Return Ditch Gatehouse on Forest Road 1S104. 20 Jun 2011 (UC1980479 )
783, Copper Mountain. On the access road to the canyon with the mill and mine dump, in the center and wet margin of the road, with water was running down one of the tire tracks; 0.85 mile west northwest of the intersection of US Highway 395 and Mill Creek Powerhouse Road. 22 Jun 2011 (UC: 18! UC )

Colutea arborescens L.  Bladder Senna.
1066, Cressmans Gulch (lower). Many plants in and around the surge basin north of Wyoming Street at Ridge Road, 2.3 km north northwest of the GNIS location of Golden. 6 Oct 2014 (UC: 27 UC ,UCR266093 )
1594, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. North-central area near fence with neighbor's discarded yard waste. 2 May 2017 (CS: 48 CS ,EIU: 54 Golden ,CDA: 25 CDA ,KHD )

Dalea candida Willd.  White Prairie Clover.
1212, North Table Mountain Park. Middle north slopes of North Table Mountain, above (south of) the North Table Loop trail, 3.9 km north northeast of the GNIS location of Golden. 13 Jul 2015 (JCOS s.n. ,KHD ,UCR267683 )

Dalea formosa Torrey.  Feather Plume.
737, Johnson. Four miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, at the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 2 miles north of the former town of Johnson. Collected with Frasera albomarginata. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011 (UC1980505 )

Dalea mollis Benth.  Hairy Prairie Clover.
350, Mesquite Mountains. On disturbed ground, along Kingston Road, 3.6 mi (5.7 km) northeast of Winters Pass. 20 Apr 2004 (UC2015285 )

Dalea purpurea Vent.  Purple Prairie Clover.
1197, Colorado School of Mines Survey Field. Open field in the northern portion of the survey field, 25 m north of the unnamed road to the water tank 1.96 km southwest of the GNIS location of Golden. 12 Jul 2015 (UC: 33 UC ,KHD ,CAS: 34 CAS ,UCR267677 )
1501, North Table Mountain Park. Along the Mesa Top Trail (radio tower access road), 135 m. northwest of the tower, 3.3 km. north of the GNIS location of Golden. Edge of brush across roadside gulley. Accidental collections with this one: Aegilops cylindrica and Alyssum simplex. 13 Jul 2016 (OBI83340 ,JCOS s.n. ,KHD )

Dalea searlsiae (A. Gray) Barneby.  Searls' Prairie Clover.
24, Wild Horse Mesa. Rare, in wash, at the water tank north of Wild Horse Mesa. (Zzyzx s.n. )
249, Wild Horse Mesa. North slope of the Mesa, on old roads. Growing in center of old roads, not in blackbrush on either side of road. Looks more dried out than finished blooming. 5 June 2000 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Genista monspessulana (L.) L. A. S. Johnson.  French Broom. Weed: CA, CAL-IPC, List: High.
1003, Jean Sweeney Open Space Preserve. 17 July 2013 (: Alameda )

Glycyrrhiza lepidota Pursh.  American Licorice.
1222, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 67 m. west of Plainview Road. Thick vegetation along intermittent stream. 16 Jul 2015 (JCOS s.n. ,OBI83189 ,CAS: 34 CAS ,UCR267454 ,UC: 33 UC ,KHD )

Ladeania lanceolata (Pursh) A. N. Egan & Reveal.  (Syn: Psoralea lanceolata Pursh , Psoralidium lanceolatum (Pursh) Rydb. ) Dune Scurfpea.
576, Alameda Well. in Mono Valley, 20 meters west of and above Dobie Meadows Road, 1.7 mi (2.7 km) northwest of Alameda Well in stabilized dune that may also be a former beach strand. 7 Jul 2009 (UC1973702 )

Lathyrus latifolius L.  Perennial Pea Vine.
884, Bay Farm Island, City of Alameda. Along the Shoreline Bicycle Path, northern shore of Bay Farm Island, mid-way between path access points at Sheffield Road and Brunswick Road. 17 Aug 2012 (CAS1157597 ,CDA39772 ,UC: 18! UC )

Lotus corniculatus L.  Bird's Foot Trefoil. Weed: CA, Inyo National Forest, priority: Moderate, List: Eval.
820, Bay Farm Island, City of Alameda. In the median strip of North Loop Road, Harbor Bay Business Park, Bay Farm Island, City of Alameda. Very sandy soil. 24 May 2012 (CDA39239 ,CAS1149306 ,UC2015277 )

Lupinus L.  Lupine.
1954, Willow Creek. 20 Jun 2018 (: Golden )
1984, Chalk Creek. 23 Jul 2018 (: Golden )
1991, Brumley. 24 Jul 2018 (: Golden )

Lupinus arbustus Douglas.  (Syn: L. a. Douglas var. arbustus , L. a. Douglas ssp. arbustus ) Long Spur Lupine.
298, Big Springs. 44.6 miles north of US Highway 50 by way of Nevada State Route 892 and White Pine County Road 1, on the east side of the Diamond Mountains, east of Diamond Peak, where a ridge comes down to the road and a spring. In sagebrush. 5 June 2002 (UC: 10! UC ,CAS: 14! CAS ,UCR240682 )

Lupinus argenteus Pursh.  Loosely Flowered Silver Lupine.
1208, North Table Mountain Park. Lower north slopes of North Table Mountain, between the Tablerock Trail and North Table Loop, 4.0 km north northeast of the GNIS location of Golden. 13 Jul 2015 (JCOS s.n. ,UC: 33 UC ,KHD )

Lupinus argenteus Pursh var. argenteus.  Loosely Flowered Silver Lupine.
659, Sagehen Meadow. North side of meadow in sagebrush. 13 Jul 2010 (CAS1119824 ,UC1973787 )
675, Sagehen Peak. On an otherwise barren sand slope about 1/3 mile north northwest of Sagehen Peak, and east of Sagehen Meadows Road. 22 Jul 2010 (UC1980364 ,UC1980364 )
1137, North Table Mountain Park. North-facing grassy slope, 50 m south of the Mesa Top Trail, 150 m west of the east rim of North Table Mountain, 3.6 km northeast of the GNIS location of Golden. 9 Jun 2015 (UCR265983 ,CAS: 29 CAS ,KHD56843 ,JCOS s.n. ,UC: 33 UC )
1636, Colorado School of Mines Survey Field. Southern portion of Survey Field, highest plains at the base of the Rocky Mountain Front Range (lowest slopes of Lookout Mountain), 2.45 km. south southwest of the GNIS location of Golden. Recovering from being browsed, i.e., early stems were bitten off. 25 May 2017 (KHD ,EIU: 54 Golden ,CS: 48 CS ,CDA: 25 CDA )

Lupinus argenteus Pursh var. meionanthus (A. Gray) Barneby.  Tailcup lupine.
679, Sagehen Peak. Among Jeffrey pines at the northwest base of the peak with the "Crooked" benchmark, at the end of Forest Road 1S161. 23 Jul 2010 (CAS1131430 ,UC1980360 )

Lupinus argenteus Pursh var. montigenus (A. Heller) Barneby.  (Syn: L. caudatus Kellogg ssp. montigenus (A. Heller) L. W. Hess & D. B. Dunn , Lupinus montigenus Heller ) Kellogg's Spurred Lupine.
770, Horseshoe Canyon Moraine. On the ridge of Horseshoe Canyon Moraine overlooking Grant Lake, 1.4 miles south of the Rush Creek Return Ditch Gatehouse on Forest Road 1S104. 20 Jun 2011 (UC1980476 ,CAS1131404 )

Lupinus caudatus Kellogg var. argophyllus (A. Gray) S.L. Welsh.  (=Lupinus caudatus Kellogg ssp. argophyllus (A.Gray) E.Phillips) Kellogg's Spurred Lupine.
1675, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.1 mile north on Plainview Road, then 580 m. east northeast to the lowest terrace of Coal Creek. Among deep grasses and near the mouth of a minor ephemeral creek. 19 Jun 2017 (JCOS s.n. ,KHD ,UCR: 49 Golden )

Lupinus duranii Eastw.  (Syn: L. tegeticaulatus Eastw. var. duranii (Eastw.) Barneby ) Mono Lake Lupine.
461, Big Sand Flat. Collected in deep volcanic sand at the base of the slope on the northwest side of Big Sand Flat, the opposite side of the flat from California Highway 120, about 13 1/2 miles east of US Highway 395. Also collected at this site: Abronia turbinata, Hulsea vestita, Calyptridium umbellatum, and Mimulus nanus var. mephiticus. 25 Jun 2007 (CAS1131477 ,UC1980354 )
555, East Craters Sand Flat. On Forest Road 1S07, east edge of East Craters Sand Flat, 3.9 miles by air east northeast of June Lake Junction. 13 Aug 2008 (CAS1149303 ,UCR241435 )
751, Pumice Valley. West base of Mono Craters at end of Inyo Forest Road 1S18, 4 air miles east of the south intersection of US Highway 395 and California Highway 120. Open volcanic sand flats with a significant western exposure may account for the relatively small dimensions of this collection. 15 Jun 2011 (CAS1131399 ,UC1980494 )

Lupinus flavoculatus A. Heller.  Yellow Eyes.
344, Winters Pass. Winters Pass is on Kingston Road where it passes through the Mesquite Mountains. Plants were found on stony-mantled ground on the small hill just north of the pass. 20 April 2004 (UC2015284 )

Lupinus holmgrenanus C. P. Sm.  Holmgren's Lupine.
387, Magruder Mountain. West slope of Magruder Mountain, 0.3 mi south of Nevada Highway 266, 6.3 miles by road west of Lida, Nevada. Between a Pinyon woodland and Sagebrush. 25 May 2004 (CAS: 14! CAS ,UCR240694 ,UC: 10! UC )

Lupinus lepidus Douglas ex Lindl. var. confertus (Kellogg) C. P. Sm.  (Syn: Lupinus confertus Kellogg ) Crowded Lupine.
683, Dry Creek. Uppermost portion of Dry Creek, sandy soil of volcanic cinders, adjacent to Forest Road 1S56. 23 Jul 2010 (UC1980356 )
714, Sagehen Meadow. On slopes of the swale draining the meadow. 28 Aug 2010 (CAS1131422 ,UC1980419 )
1047, Lee Vining Creek. On the banks of a small distributary in the delta of Lee Vining Creek. 5 Oct 2013 (CAS1202598 ,OBI82157 ,UCR262126 )
1181, Lee Vining Creek. On a former beach strand of Mono Lake, now exposed by falling lake levels, in the delta of Lee Vining Creek, 2.75 km northeast of the GNIS location of Lee Vining. 25 Jun 2015 (OBI83158 ,CS: 35 CS ,UCR267667 ,Reno: 26 RENO )

Lupinus lepidus Douglas ex Lindl. var. lobbii (S. Watson) C. L. Hitchc.  (Syn: L. lyallii A. Gray ) Lobb's Tidy Lupine.
487, Bodie Hills. On a flat near a small playa on the north side of Mount Biedeman, Bodie Hills, highest reaches of Cottonwood Canyon and therefore within the Mono Lake hydrographic basin. 26 Jun 2007 (UC1980428 )
686, Cottonwood Canyon. In flat area in the western section of uppermost Cottonwood Canyon, 0.4 mi (0.7 km) east of CA Hwy 270, 1.5 mi (2.3 km) north of Mount Biedeman, and 1.6 mi (2.6 km) southwest of Murphy Spring. 26 Jul 2010 (UC1980401 ,CAS1131434 )

Lupinus microcarpus Sims var. microcarpus.  Chick Lupine.
1004, Jean Sweeney Open Space Preserve. In open grasslands of the west-central portion of the preserve, 220 m. east of the center of Constitution Way, 54 m. northeast of the end of Nason Street, and 73 m. northwest of the end of Nason Street. 17 Jul 2013 (UCR262143 ,CAS1202042 ,UC2045736 )

Medicago lupulina L.  Black Medick.
1803, North Table Mountain Park. Eastern slope of North Table Mountain, just below the rim of the mesa, beside the Mesa Top Trail which is a former road, 3.83 km. northeast of the GNIS location of Golden Small yellow flowers on Mesa Top Trail. 8 May 2018 (CDA: 58 ,KHD: 60 ,JCOS: 61 Golden )

Medicago polymorpha L.  Bur Clover. Weed: CA, CAL-IPC, List: Limited. CA, CAL-IPC,
803, Bay Farm Island, City of Alameda. In Shoreline park off Seaview Parkway, between paved bicycle path and dirt use trail. 2 Apr 2012 (UC2015282 ,CDA39617 )

Medicago sativa L.  Alfalfa.
1646, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Western section of parcel, which appears to have been revegetated following residential constriction in 2006-2007. 30 May 2017 (CDA: 25 CDA ,CS: 48 CS ,KHD )
1686, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.4 miles north on Plainview Road, then 450 meters east northeast to a location just southeast of the original homestead. 28 Jun 2017 (KHD ,CDA: 25 CDA ,JCOS s.n. )

Melilotus albus Medik.  Weed: CA, Inyo National Forest, priority: Moderate,
827, Tioga Lodge. At the shoreline of Mono Lake opposite Tioga Lodge, 2.6 miles by road north of Lee Vining, California. 17 Jun 2012 (CAS1149308 ,UC2015273 ,CDA43054 )
1183, Lee Vining Creek. On a former beach strand of Mono Lake, now exposed by falling lake levels, in the delta of Lee Vining Creek, 2.75 km northeast of the GNIS location of Lee Vining. 25 Jun 2015 (CDA: 25 CDA ,OBI83216 )
1542, North Table Mountain Park. Lower north slopes of North Table Mountain, beside the North Table Loop, 0.72 km. south of the Mesa Spur trailhead on W. 58th Avenue, 4.5 km. north northwest of the GNIS location of Golden. Mixed grasses and forbs. Introduced. Not considered a noxious weed in Colorado. 18 Aug 2016 (CDA: 25 CDA ,KHD ,JCOS s.n. )

Melilotus officinalis (L.) Lam.  Yellow Sweet Clover.
1687, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.4 miles north on Plainview Road, then 450 meters east northeast to a location just southeast of the original homestead. 28 Jun 2017 (KHD ,JCOS s.n. )
1694, North Table Mountain Park. Rocky Mountain Front Range, northwest quadrant of North Table Mountain, a lava-capped mesa of Denver Formation, along the side of Mesa Top Trail also the road to the radio towers, 3.3 km. north of the GNIS location of Golden. 29 Jun 2017 (UCR: 49 Golden ,JCOS s.n. ,KHD )

Oxytropis lambertii Pursh.  Purple Locoweed.
1385, North Table Mountain Park. Northwest base of North Table Mountain, about 120 m. upslope of the North Table Loop, 3.5 km north of the GNIS location of Golden. 1 Jun 2016 (JCOS s.n. ,KHD )
1416, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.6 mi. north on Plainview Road, then 450 m. southwest upslope.15.3 km. north northeast of the GNIS location of Golden. Open gentle slope with grasses and forbs, lightly grazed in 2016. 10 Jun 2016 (UC: 44 UC ,KHD ,JCOS s.n. )
1429, Colorado School of Mines Survey Field. Lower, eastern edge of the Survey field, 250 m. northwest of the Deadman Gulch undercrossing of US Hwy 6, 2.2 km. south of the GNIS location of Golden. Grassy, northwest-facing slope. 15 Jun 2016 (CS: 35 CS ,OBI83329 ,CAS: 43 CAS ,UCR277999 ,KHD )
1615, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Southwest slope near top of hill. 15 May 2017 (COLO: 45 COLO ,KHD ,EIU: 54 Golden )

Parkinsonia aculeata L.  Mexican Palo Verde.
216, Mojave River Wash. On Interstate 15 at Basin Road, collected north side of highway, at the edge of the wash, west of Basin Road overpass. [Crappy, dried out specimen, discarded.] 26 April 2000

Prosopis glandulosa Torrey var. torreyana (L. Benson) M. Johnston.  Honey Mesquite.
215, Mojave River Wash. 214 km northeast of Los Angeles, California. Not many flowers here, though I had seen many flowers on other bushes elsewhere along Basin Road. 26 April 2000 (Zzyzx s.n. ,UC1953410 )

Prosopis velutina Wooton.  Velvet Mesquite.
736, Johnson. Four miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, at the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 2 miles north of the former town of Johnson. Collected with Frasera albomarginata. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011 (UC1980503 )

Psoralidium tenuiflorum (Pursh) Rydb.  (=Pediomelum tenuiflorum (Pursh) A. N. Egan) Slimflower Scurfpea.
1459, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.2 mi. north on Plainview Road, then 215 m. east along the north side of an ephemeral stream; 15.2 km. north northwest of the GNIS location of Golden. Dry alluvial terrace above watercourse. 27 Jun 2016 (JCOS s.n. ,KHD ,CAS: 43 CAS ,EIU: 46 EIU )
1509, North Table Mountain Park. Lower north slopes of North Table Mountain, 0.76 km southeast of the Mesa Spur Trailhead in 58th Avenue, 4.58 km. north northeast of the GNIS location of Golden. 22 Jul 2016 (OBI83336 ,KHD ,JCOS s.n. ,CS: 48 CS ,UCR: 49 Golden )
1703, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Southeast edge, in the approximate location of the city water line. 14 Jul 2017 (UC: 53 Golden ,KHD )

Psorothamnus fremontii (A. Gray) Barneby var. fremontii.  Fremont's Indigo Bush.
352, Mesquite Mountains. On disturbed ground, along Kingston Road, 3.6 mi (5.7 km) northeast of Winters Pass. 20 April 2004 (UC2015270 ,CAS1149290 ,UCR240678 )
366, Mesquite Mountains. 2.9 mi (4.6 km) northeast of Winters Pass on south side of Kingston Road, 68 km southwest of Las Vegas, Nevada. 22 April 2004

Psorothamnus polydenius (S. Watson) Rydb. var. polydenius.  Nevada Dalea.
1150, Gap Spring. On the side of a spring mound about 1.25 mi north of the GNIS location of Gap Spring, sometimes also called “The Gap,” 0.75 mi east of Nevada State Route 773, 3 mi south of US Highway 6. 22 Jun 2015 (CAS: 34 CAS ,UCR265725 ,RENO: 26 RENO )

Securigera varia (L.) Lassen.  (Syn: Coronilla varia L. ) Purple Crownvetch.
1526, North Table Mountain. Lower slopes on the south side of North Table Mountain, 330 m. south southeast of the USBR monument designated “North Table,” 1.22 km. north northeast of the GNIS location of Golden. Introduced. 5 Aug 2016 (OBI ,JCOS s.n. ,EIU: 46 EIU ,KHD )

Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson var. divaricarpa (A. Nelson) Isely.  (=Thermopsis divaricarpa A. Nelson) Prairie Thermopsis.
1347, North Table Mountain Park. Lower part of Cottonwood Canyon, 285 m. northwest of Neighborhood Access trailhead at Ridge Road and Ulysses Way, 2.89 km. northeast of the GNIS location of Golden. Large patch in meadow, visited by large bumblebees. 20 May 2016 (KHD ,CS: 35 CS ,JCOS s.n. ,UCR278793 )
1348, North Table Mountain Park. Lower part of Cottonwood Canyon, 285 m. northwest of Neighborhood Access trailhead at Ridge Road and Ulysses Way, 2.89 km. northeast of the GNIS location of Golden. Large patch in meadow, visited by large bumblebees. On the other side of the creek from my Coll. No. 1347 of the same taxon. 20 May 2016 (OBI83325 ,CAS: 43 CAS ,UC: 44 UC )
1360, Tin Cup Ridge. Along the top of “Tin Cup Ridge,” the northward extension of Dinosaur Ridge into Golden, 5.4 km. south of the GNIS location of Golden. 21 May 2016 (COLO: 45 COLO ,UC: 44 UC ,JCOS s.n. ,KHD )
1375, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km. north northwest of the GNIS location of Golden, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, 1.4 mi. north on Plainview Road, then 335 m. north of Plainview Road. Small ridge between two watercourses. 29 May 2016 (KHD ,EIU: 46 EIU ,COLO: 45 COLO ,JCOS s.n. )

Trifolium andersonii A. Gray var. beatleyae (J. M. Gillett) Isely.  (Syn: T. monoense Greene )
962, Bridgeport Canyon. Along Coyote Springs Road, about ⅓ mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (UCR250019 ,UC: 20! UC ,CAS1161737 )

Trifolium hybridum L.  Alsike Clover.
1683, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.4 miles north on Plainview Road, then 450 meters east northeast to the original homestead location. 28 Jun 2017 (UCR: 49 Golden ,JCOS s.n. ,CDA: 25 CDA ,KHD )

Trifolium pratense L.  Red Clover.
1458, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.2 mi. north on Plainview Road, then 200 m. east along the north side of an ephemeral stream; 15.2 km. north northwest of the GNIS location of Golden. On the edge of a spring-fed swale close to an ephemeral stream. 27 Jun 2016

Trifolium wormskioldii Lehm.  Cows Clover.
507, Bohler Canyon. Wet meadow along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (UC: 20! UC )

Vicia americana Willd.  American Vetch.
1857, Tin Cup Ridge. 23 May 2018 (: Golden )
1884, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )

Vicia americana Willd. var. americana.  American Vetch.
1387, North Table Mountain Park. Small canyon draining the northwest side of North Table Mountain, about 160 m. upslope of the North Table Loop, 3.5 km north of the GNIS location of Golden. 1 Jun 2016 (UC: 44 UC ,KHD ,JCOS s.n. )
1390, North Table Mountain Park. Northwest side of North Table Mountain, southwest-facing slope above canyon, on the edge of the disturbed construction area for the underground water tank and 80 m. west of the Mesa Top Trail, 3.5 km north of the GNIS location of Golden. Same as Coll. No. 1387. 1 Jun 2016 (OBI83204 ,CAS: 43 CAS ,UCR277978 )

Vicia americana Willd. var. minor Hook.  American Vetch.
1394, North Table Mountain. Southwest side of North Table Mountain, along City of Golden North Table Mountain Trail, 2.5 km. north of the GNIS location of Golden. In grass and small shrubs below the trail. 8 Jun 2016 (OBI83201 ,UCR277986 ,KHD ,JCOS s.n. ,CAS: 43 CAS )

Vicia sativa L. ssp. sativa.  Spring Vetch.
921, Jean Sweeney Open Space Preserve. Common throughout the undeveloped park. Only one open flower, no fruit, collection discarded. 2 Mar 2013

Vicia villosa Roth.  Hairy Vetch.
1875, North Table Mountain Park. 24 May 2018 (: Golden )

Fagaceae

Chrysolepis sempervirens (Kellogg) Hjelmq.  Bush Chinquapin.
697, Lee Vining Canyon. About 400 ft. south of Poole Power Station Road, 0.2 miles east of the power station, open places among boulders from scree above. 9 Aug 2010 (CAS1131470 ,UC1980389 )

Quercus agrifolia Née var. agrifolia.  Coast Live Oak.
914, Alameda. In a vacant lot near the corner of Buena Vista Avenue and Hibbard Street, on former Alameda Belt Line property. Bad collection, taken too late in the year. 19 Dec 2012
999, Alameda. Vacant lot at corner of Buena Vista Avenue and Hibbard Street. This tree to be removed to permit construction of a new Fire Station 3 for the Alameda Fire Department. 17 Jul 2013 (CAS1202037 ,UC2045719 ,UCR262131 )
1000, Jean Sweeney Open Space Preserve. In a small overgrown grove of 6-8 oaks, 320 m. east of the center of Constitution Way, 54 m. northeast of the end of Nason Street, and 66 m. northwest of the end of 9th Street. This grove is surrounded by thickets of Rubus armeniacus Focke and Genista monspessulana (L.) L. A. S. Johnson, which in part accounts for the messiness of the specimens. 17 Jul 2013 (UC2045725 ,OBI82050 ,CDA: 25 CDA )
1002, Jean Sweeney Open Space Preserve. 17 Jul 2013 (: Alameda )
1037, Bay Farm Island, City of Alameda. Along the San Francisco Bay Trail and shoreline of San Leandro Bay, about half way between the end of Veterans Court, and the projected end of Packet Landing Road. There is nothing to suggest that this tree was purposely planted at this location. 15 Sep 2013 (CAS1203761 ,UCR262291 )

Quercus chrysolepis Liebm.  Canyon Live Oak.
16, Wild Horse Mesa. North slope of Wild Horse Mesa. With Amelanchier utahensis, Garrya flavescens, Juniperus osteosperma, Pinus monophylla, and Rhamnus ilicifolia. Rare. 25 May 1993 (UC: UC(TAS) )
42, Wild Horse Mesa. In sheltered valley on north slope of Wild Horse Mesa. Rare. (Zzyzx s.n. )

Quercus gambelii Nutt.  Gambel's oak.
259, Harris Springs. Just off Harris Springs Road, accessed from Kyle Canyon Road (NV State Route 157), 15.9 miles by road west of US Highway 95. Collected with Frasera albomarginata. 7 June 2000 (UCR262114 ,UC: 27 UC ,OBI82144 ,CAS: 29 CAS )

Quercus pungens Liebm.  Pungent Oak.
743, Benson. At the pass on 3 Links Road, 7.4 miles east of Cascabel Road, 28 road miles east-northeast of Benson, Arizona. 26 Apr 2011

Quercus turbinella E. Greene.  Sonoran Scrub Oak.
740, Johnson. Four miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, at the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 2 miles north of the former town of Johnson. Collected with Frasera albomarginata. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011

Frankeniaceae

Frankenia salina (Molina) I. M. Johnston.  Alkali Heath.
264, Potrero Hills. On the edge of Cutoff Slough at the Joyce Island bridge. 23 July 2000 (UC1953400 )
304, Elsie Roemer Bird Sanctuary, City of Alameda. Western shoreline between High Street and Broadway. 22 September 2002 (UC1953401 )

Fumariaceae

Corydalis aurea Willd.  Scrambled Eggs.
1318, North Table Mountain. On the City of Golden North Table Mountain trail, just below the southwest rim of North Table Mountain, 1.9 km north of the GNIS location of Golden. Rocky open slopes above the trail. Small plants here, one larger plant in the basalt rim of the mesa. 22 Apr 2016 (KHD ,JCOS s.n. ,UCR277960 )

Garryaceae

Garrya flavescens S. Watson.  Ashy Silk-Tassel.
45, Wild Horse Mesa. North slope. Uncommon. (UC MNP: 4! UC(TAS) )
101, Wild Horse Mesa. With Amelanchier utahensis, Pinus monophylla, and Juniperus osteosperma. (Zzyzx s.n. )

Garrya wrightii Torr.  Wright's Silk-Tassel.
738, Johnson. Four miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, at the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 2 miles north of the former town of Johnson. Collected with Frasera albomarginata. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011

Gentianaceae

Frasera albomarginata S. Watson.  (Syn: Frasera induta Tidestr. , Swertia albomarginata (S. Watson) Kuntze )
25, Wild Horse Mesa. North slope, on Winkler Fm., Tertiary lacustrine limestone. (Zzyzx s.n. )
43, Wild Horse Mesa. Carbonate-based soils, north slope of Wild Horse Mesa. Uncommon. (Zzyzx s.n. )
47, Pinto Mountain. South slope. Winkler Formation (Tertiary lacustrine limestone). Uncommon. (Zzyzx s.n. )
149.1, Wild Horse Mesa. 3 Oct 1997 (Zzyzx s.n. )
183, Wild Horse Mesa. North slope of Wild Horse Mesa, 5 km WNW of Hole-in-the-Wall. In open areas on broken limestones with little to no soil development. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
184, Coalpits Wash. Near Zion National Park. (UC1953430 ,Zzyzx s.n. )
185, Beaver Dam Mountains. On the road to Hell Hole Pass. Open places, stony limestone soil, with Pinus monophylla, Ephedra viridis, Amelanchier utahensis, Juniperus osteosperma, Quercus gambellii, Berberis sp., Artemisia tridentata, and Purshia tridentata glandulosa.
186, Giant Ledge Mine. Caruthers Canyon, New York Mountains, 300 km northeast of Los Angeles, California. Collection has buds, but no flowers. (Zzyzx s.n. )
257, Kyle Canyon. On an old gravel road, near the intersection of NV Hwy 157 (Kyle Canyon Road) and NV Hwy 158 (Deer Creek Road), 42 km west of Las Vegas, NV. 7 June 2000 (UC: 1 UC(TAS) )
258, Harris Springs. On Harris Springs Road, 35 km west of Las Vegas, NV. 7 June 2000 (UC: 1 UC(TAS) )
260, Potosi Mountain. Potosi Mountain Road, just past private camps, 3 km west of NV Highway 160. Loose limestone soil on moderate slopes. 7 June 2000 (UC: 1 UC(TAS) )
266, Last Chance Mountain. On bench below summit. Gravelly soil. 7 October 2000
288, Wild Horse Mesa. 6 km west of Hole-in-the-Wall In Pinyon-Juniper forest on lacustrine limestone informally known as Winkler Formation 26 May 2001 (Zzyzx s.n. )
532, Squaw and Papoose Rock. About 1.4 km ESE of Squaw and Papoose Rock, 21.5 km by road ESE of Hite, Utah. Growing in stiff, red soil, with Opuntia and Junipers. 4 Jun 2008 (CAS: 7! CAS ,UC1973789 )
533, Cow Canyon. On Montezuma County Road CC approximately 14.4 km west of US Highway 491 at Pleasant View, Colorado, just past road 7.25 that goes to Lowry Ruin, 40 km by air northwest of Cortez, Colorado. Growing in cut road bank on an ashy grey, possibly calcareous, soil. The material in this collection was broken and laying on the ground when the site was visited. 3 Jun 2008 (UC1973791 )
534, Wimmer Flat. On Cedar Mountain, at south edge of Wimmer Flat, along Emery County Route 206, 15.4 km by road miles east of intersection of EM 206 and EM215, 29.5 km by air east of Castle Dale, Utah. Mixed collection: rosettes are Coll. No. 534, and flowering branches are Coll. No. 544, collected within a local area. 6 Jun 2008 (UC1973798 ,CAS: 7! CAS )
545, Ghost Rock. Numerous places around the eastbound Ghost Rock Rest Stop on US Interstate 70, on the San Rafael Swell, 58 km WSW of Green River, Colorado. Growing in sandy and disturbed areas. Found only at the eastbound rest stop. Not found at westbound rest stop. 6 Jun 2008 (UC1973799 )
546, Muley Twist Canyon. On John Atlantic Burr's Cattle Trail, 4 km west of Upper Muley Twist Canyon, 30 km by air ESE of Boulder, Utah. Growing in undisturbed broken red calcareous sandstone. 7 Jun 2008 (UC1973800 )
547, Mokaac Pass. About 2 km north of summit of Mokaac Pass and 1 km southeast of Quail Hill, 32 km south of St. George, Utah. Growing in the road cut through reddish calcareous material. No Swertia albomarginata were found on hill slope either above or below the road 9 Jun 2008 (CAS: 7! CAS ,UC1973801 )
548, Wah Wah Summit. About 0.5 km east of Wah Wah Summit, 51 km by road west of Milford, Utah. Growing on white limestone with Pinyons, Junipers, and Cliff Rose, 9 Jun 2008 (CAS: 7! CAS ,UC1973797 )
549, Cave Lake State Park. About 1 km north of Cave Lake State Park, 25 km by road ESE of Ely, Nevada. Among Junipers on steep broken limestone slopes above the road. 10 Jun 2008 (UC1973194 )
550, Murry Canyon. Found in a small canyon north of Murry Canyon, 4.5 km by road southwest of Ely, Nevada. Small plants with purple stems and green petal tips growing on open calcareous slopes with Junipers, Pinyons, and Sagebrush. 10 Jun 2008 (UC1973796 )
551, Little Antelope Summit. About 1.5 km north of US Highway 50, 3 km east of Little Antelope Summit, and 67 km by road WNW of Ely, Nevada. Very small plants, slight purple on stems, more green on petals, growing on open red-stained slopes with Junipers. 11 Jun 2008 (UC1973793 )
552, Secret Canyon. Beside Secret Canyon Road, 12 km by road south of Eureka, Nevada. Petal tips green, growing on open calcareous slopes. 11 Jun 2008 (UC1973792 )
553, Currant Summit. Southwest of Currant Summit along US Highway 6, 66 km by road southwest of Ely, Nevada. Plants have purple stems, growing in caliche-covered volcanic sediments. 11 Jun 2008 (UC1973790 )
565, Miller Bench. Beside Beaver Dam Road 2.3 mi (3.7 km) east of US Highway 93, 8.0 mi (12.8 km) northeast of Caliente, NV by road. There is a worm inside some stalks. Collected from bladed road shoulder and adjacent undisturbed areas. 4 Jun 2009 (CAS: 7! CAS ,UC1973816 )
566, Beaver Dam State Park. Near Beaver Dam State Park, 24.5 mi (40 km) ESE of Caliente, NV. In open areas with junipers. One of the few locations at which the species is subject to insect predation. There are small worms inside the stems of these specimens. 4 Jun 2009 (CAS: 7! CAS ,UC1973817 )
567, Crestline. Approximately 2 miles northwest of Crestline on Nevada State Route 75 "Crestline Road," 15.6 mi (25.1 km) ESE of Panaca, NV. 5 Jun 2009 (UC1973814 ,CAS: 7! CAS )
568, Mendha. Approximately 500 m WNW of Mendha on "Simpson Spring Road" to Manhattan Gap, 4.1 mi (6.6 km) NW of Pioche, NV. In open places among Utah Junipers and Sagebrush. 5 Jun 2009 (UC1973795 )
569, Silver King Pass. Along Bristol Cletty Road, on the west side of Muleshoe Valley, 2.3 miles (3.7 km) east of Silver King Pass in the Schell Creek Range, 30 mi (48 km) NW of Pioche, NV, and 72 mi (116 km) S of Ely, NV. In open places between sagebrush and Utah junipers 5 Jun 2009 (UC1973814 ,CAS: 7! CAS )
570, Silver King Pass. In Silver King Pass, 31.8 mi (51.2 km) NW of Pioche, NV, and 72 mi (116 km) south of Ely, NV. In open places among Utah junipers on the north side of the road in limestone and not in the volcanics on the south side of the road. 5 Jun 2009 (UC1973812 ,CAS: 7! CAS )
731, Johnson. Four miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, at the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 2 miles north of the former town of Johnson. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011 (UC1980508 ,UCR250009 )
742, Johnson. 3.3 miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, near the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 1.5 miles north of the former town of Johnson. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011 (UC1980502 )

Frasera puberulenta Davidson.  (Syn: Swertia albomarginata (S. Watson) Kuntze var. purpusii Jeps. , Swertia p. (Davidson) Jeps. ) Inyo Elkweed.
695, Mono Craters. Southern portion of Mono Craters, south of the Pumice Mine, in bare loose cinders in open areas among Jeffrey pines. Mostly north and west slopes. 1 Aug 2010 (UC1980391 ,CAS1131468 )
903, Punch Bowl. 25 Aug 2012

Frasera speciosa Griseb.  (Syn: Swertia radiata (Kellogg) Kuntze ) Elkweed.
1084, Ranson/Edwards Homestead Open Space Park. Openings in grassy, recently burned, ponderosa pine woodland, about 520 meters northeast of Plainview. About twelve plants seen, about half of which will bloom this year. 25 Apr 2015 (: Not collected, immature. )
1122, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.3 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 190 m. east of Plainview Road, 100 m. north of creek. Collected only four flowers and two leaves because this was a single plant out on the lone prairie. 28 May 2015 (KHD56973 )
1840, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 950 m. northeast past the old homestead to the northeast corner of the open space; about 16.3 km. north of the GNIS location of Golden. Limited plant parts collected, only one plant in bloom in this foothill prairie location. 17 May 2018 (CAS: 50 ,UCR: 49 ,JCOS: 61 Golden ,UC: 53 )

Gentiana affinis Griseb.  (Syn: Pneumonanthe oregana (Engelm. ex A. Gray) Greene ) Pleated or Rocky Mountain Gentian..
1283, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, then 750 m. west of Plainview Road. Open grasslands in the highest part of the park. Found, with increasing density, from Plainview Road up to the Union Pacific railroad tracks. 28 Aug 2015 (JCOS s.n. )
1284, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, then 825 m. west of Plainview Road. Open grasslands in the highest part of the park. Found, with increasing density, from Plainview Road up to the Union Pacific railroad tracks. 28 Aug 2015 (KHD ,UCR267481 )
1761, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 35 meters southwest on the slope above the road. 1 Sep 2017 (JCOS s.n. ,KHD ,CAS: 50 Golden )

Gentiana parryi Engelm.  (Syn: Pneumonanthe parryi (Engelmann) Greene ) Parry's Gentian.
323, Lost Lake Slough. 12 mi (19.2 km) west of Crested Butte, Colorado. 23 Aug 2003 (UCR240687 )

Gentianopsis holopetala (A. Gray) H. H. Iltis.  Sierra Fringed Gentian.
529, Warren Canyon. In a very wet meadow along the Warren Fork of Lee Vining Creek, 0.9 mi (1.4 km) north-northwest of California Highway 120. 3 Aug 2007 (UC1973751 )
530, Warren Canyon. In a very wet meadow along the Warren Fork of Lee Vining Creek, 0.2 mi (0.3 km) north-northwest of California Highway 120. 3 Aug 2007 (UC: 6 )
785, Gull Lake. Marshy area west side of Gull Lake, about 50 m west of the Gull Meadows Parking Lot. 9 Sep 2011 (UC1980463 ,CAS1131362 )
1044, Reversed Creek. On the upper portion of Reversed Creek, where it flows through the central median strip of the June Mountain Ski Area parking lot. Among willows. 3 Oct 2013 (OBI82154 )

Gentianopsis simplex (A. Gray) H. H. Iltis.  One-Flower Fringed Gentian.
712, Big Sand Flat. East end, wet area, where Dry Creek enters Big Sand Flat. Growing in a narrow zone above the Carex growing in water, and below the dry sand slopes, im a similar fashion to those at Crooked Meadows. Late blooming plants: seen late August to September. 26 Aug 2010 (UC1980427 )
728, Crooked Meadows. On the short grass margin of watercourses in Crooked Meadows. 2 Sep 2010 (UC1980404 )

Swertia perennis L.  Felwort.
2000.1, Brumley. 24 Jul 2018 (: Golden )

Geraniaceae

Erodium cicutarium (L.) L'Her. ex Aiton.  Redstem Stork's Bill. Weed: CA, CAL-IPC, List: Limited. CO, CO DofA, List: C.
349, Winters Pass. Winters Pass is on Kingston Road where it passes through the Mesquite Mountains. Plants were found on stony-mantled ground on the small hill just north of the pass. 20 April 2004 (UC2015280 )
1342, North Table Mountain Park. Southeast-draining canyon on the south side of North Table Mountain, near intersection of social trail and North Table Loop, 1.85 km. northeast of the GNIS location of Golden. Colorado Noxious Weed List C. 12 May 2016 (KHD ,UC: 44 UC ,JCOS s.n. )
1622, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Scattered around the parcel, in areas where the native or exotic vegetation is not too thick. Colorado Noxious Weed list C. 15 May 2017 (CS: 48 CS ,CDA: 25 CDA ,KHD )
1790, Colorado School of Mines Survey Field. South side of an alluvial hill near the center of the Survey Field, 2.22 km, south of the GNIS location of Golden. 24 Apr 2018 (CAS: 50 ,KHD: 60 Golden ,UCR: 49 )

Geranium caespitosum James.  Pineywoods Geranium.
1149, Colorado School of Mines Survey Field. Northwestern corner of Survey Field, 50 m east of Windy Saddle Park boundary at base of Lookout Mountain, near City of Golden water tank and site of former Lookout Mountain tramway, 2.25 km south southeast of the GNIS location of Golden. 15 Jun 2015 (JCOS s.n. ,KHD56841 ,UC: 33 UC ,UCR265723 )
1226, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 65 m. west of Plainview Road. 16 Jul 2015 (CAS: 34 CAS ,OBI83190 ,KHD ,JCOS s.n. ,EIU: 46 EIU )
1725, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 555 meters a little north of west along a small ephemeral stream. On the bank of a small ephemeral stream (that was running on this particular day). 27 Jul 2017 (JCOS s.n. ,KHD ,COLO: 56 Golden ,CS: 57 Golden )

Geranium richardsonii Fisch. & Trautv.  Richardson's Geranium.
1014, Mill Creek. On the banks of Mill Creek, 2.4 miles west on Lundy Lake Road from US Highway 395. 22 Jul 2013 (UCR262136 ,CAS1203257 ,UC2045720 )

Grossulariaceae

Ribes aureum Pursh.  Golden Currant.
1319, North Table Mountain Park. Along the lower portion of the Golden Cliffs Trail, about 150 m. from the parking lot and trailhead,1.4 km. northeast of the GNIS location of Golden. In a protected little rock enclosure, southeast aspect, more along the trail above. 4 May 2016 (KHD ,JCOS s.n. ,UCR277962 )
1822, Kinney Run. Small alluvial terrance between the streambeds of Kinney Run and Deadman Gulch, 2.8 km. south of the GNIS location of Golden Among deep grasses, forbs, and a few shrubs. 16 May 2018 (CAS: 50 ,COLO: 56 ,KHD: 60 Golden )
1834, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 530 m. northeast past the old homestead, about 15.9 km. north of the GNIS location of Golden. One shrub in pile of rocks in an otherwise open grassy field. The pile of rocks may be artificial given the proximity of the original homestead. 17 May 2018 (EIU: 54 ,JCOS: 61 Golden ,KHD: 60 ,UC: 53 ,OBI: 55 )

Ribes cereum Douglas.  Wax Currant.
1092, North Table Mountain. West slopes of North Table Mountain, along the City of Golden's North Table Mountain Trail, about 0.7 km south from North Table Loop, and 2.3 km north of the GNIS location of Golden. Rocky outcrops on the toe of a landslide. 30 Apr 2015 (OBI82126 ,CAS: 29 CAS ,UCR265981 )
1605, Colorado School of Mines Survey Field. Northwest corner of the Survey Field, near Lookout Mountain Road, 1.9 km. southwest of the GNIS location of Golden. Growing with Rubus deliciosus. 13 May 2017 (CS: 48 CS ,CDA: 25 CDA ,COLO: 45 COLO ,KHD )
1618, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. In a weedy area near the fence north-central portion of parcel. 15 May 2017 (KHD ,UC: 53 Golden )
1823, Kinney Run. Small alluvial terrance between the streambeds of Kinney Run and Deadman Gulch, 2.8 km. south of the GNIS location of Golden Among deep grasses, forbs, and a few shrubs. 16 May 2018 (KHD: 60 Golden ,CAS: 50 ,COLO: 56 )
1844, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 660 m. east northeast; about 15.7 km. north of the GNIS location of Golden. Along the eastern boundary fence. 17 May 2018 (JCOS: 61 Golden ,KHD: 60 )
1867, Tin Cup Ridge. 23 May 2018 (: Golden )

Ribes cereum Douglas var. cereum.  Wax Currant.
592, Sagehen Meadow. Between the sagebrush and the swale draining the meadow in the lower, eastern part. 15 Jun 2010 (UC: 6 UC )
593, Sagehen Meadow. Northwest side of the meadow. In mixed sagebrush and Jeffrey pine. 16 Jun 2010 (CAS: 7! CAS ,UC1973774 )
745, Aeolian Buttes. Around rocks on northeast side of Aeolian Buttes, just above the Aqueduct Road, about 1 mile east of US Highway 395. Approximately four large-size plants in this area. 15 Jun 2011 (CAS1131409 ,UC1980500 )
950, Dry Creek. Along Dry Creek above Big Sand Flat, about 0.9 km upstream (southeast) of California Highway 120 21 May 2013 (UCR250025 ,UC: 20! UC ,CAS1160964 )

Ribes inerme Rydb. var. inerme.  White Stem Gooseberry.
870, Parker Creek. Just upstream from the informal campground on Parker Creek, at the end of Forest Road 01S25 "Parker Creek Road," 3.5 miles by air southwest of the intersection of US Highway 395, and California Highway 158. Shaded streamside. 23 Jun 2012 (UC2015303 ,UCR248620 ,CAS1148732 )
949, Dry Creek. Along Dry Creek above Big Sand Flat, about 0.9 km upstream (southeast) of California Highway 120 Ribes cereum Douglas var. cereum also collected here. 21 May 2013 (UC: 20! UC ,UCR250024 ,CAS1160965 )

Ribes velutinum E. Greene.  Desert Gooseberry.
28, Hunter Mountain. Jackass Canyon Thicket. (UC1953414 )
125, Mid Hills. Mid Hills ridge line, near Mid Hills Campground. Mid Hills with Pinus monophylla, Erigonum fasciculatum, Purshia tridentata glandulosa, Ephedra viridis, Yucca baccata, Opuntia mohavensis, Opuntia acanthocarpa, Ericamerica linearifolia, Rhus tridentata, Brickellia californica. Uncommon. Granite boulders, north facing slope. (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
413, Pigeon Spring. 0.8 miles south of Pigeon Spring, 1.4 miles south of Nevada State Route 266, and 11.4 miles by road generally west of Lida, Esmeralda County, Nevada. North-facing hill slope. 25 May 2004 (CAS: 14! CAS ,UCR241452 )

Hydrophyllaceae

Eriodictyon angustofolium Nutt.  Narrow-Leaved Yerba Santa.
256, Caruthers Canyon. Along Caruthers Canyon Road, 1/2 mile north of OX Ranch well. 6 June 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Hypericaceae

Hypericum perforatum L.  Common St. John's Wort. Weed: CA, CAL-IPC, List: Moderate. CO, CO DofA, List: C.
1229, North Table Mountain Park. Northern part of top of North Table Mountain, just east of the radio tower, 3.3 km north northeast of the GNIS location of Golden. Colorado Noxious Weed List C species. 20 Jul 2015 (CDA: 25 CDA ,KHD ,JCOS s.n. )
1250, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 102 m. west of Plainview Road. Adjacent to intermittent stream. Colorado Noxious Weed List C species. 27 Jul 2015 (UCR267473 ,UC: 33 UC ,KHD ,JCOS s.n. )

Hypericum scouleri Hook.  (Syn: H. formosum Kunth var. scouleri (Hook.) J. M. Coult. ) Scouler's Gold Wire.
1011, Thompson Ranch. Along an irrigation ditch in former Thompson Ranch, about 250 meters northwest of the parking lot of Mono Lake County Park. Collected in tall grass with Myosotis laxa. The irrigation ditch is fed from Dechambeau Creek, and it is not clear whether it is being maintained or not. The creek was formerly augmented by water brought from Mill Creek by two ditches. 22 Jul 2013 (OBI82081 ,CAS1202041 ,UCR262150 ,UC2045733 )

Krameriaceae

Krameria erecta Schultes.  Pima Rhatany.
18, Lobo Point. With Coleogyne ramosissima and Juniperus osteosperma. Rare. (Zzyzx s.n. )
177, Lobo Point. In rocks 100 m west of and above valley floor, 2.7 km northwest of Hole-in-the-Wall, and 14.7 km northeast of Mitchell Caverns. 29 May 1999 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
247, Lobo Point. On the landslide, near the bottom, 2.7 km northwest of Hole-in-the-Wall, and 14.7 km northeast of Mitchell Caverns. Common, all in seed, no flowers. 5 June 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
365, Mesquite Mountains. 2.9 mi (4.6 km) northeast of Winters Pass on south side of Kingston Road, 68 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953412 )

Lamiaceae

Agastache urticifolia (Benth.) Kuntze.  Nettle-Leaved Horse-Mint.
436, Monitor Pass. On Leviathan Mine Road near the head of Goskey Canyon, 1 mile north of California Highway 89, 3.7 km west of Monitor Pass, and 10.3 km east of Markleville, CA. 31 July 2004 (UCR248643 ,UC: 18! UC ,CAS1157559 )

Clerodendrum splendens G. Don.  Flaming Glorybower.
1049, Bormujos. Front yard of Avenida San Juan de Dios No. 6. 30 Nov 2013

Hedeoma nana (Torr.) Briq. ssp. californica W. S. Stewart.  California Mock Pennyroyal.
455, Mesquite Mountains. Among boulders in dark limestone, west-facing slope, near top of Mesquite Mountains. 21 April 2005 (UC: 18! UC ,CAS1157556 ,UCR248657 )

Lamium amplexicaule L.  Henbit.
1776, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Small group of plants in the area that has previously mowed by neighbors, northeast corner of parcel. 11 Apr 2018 (JCOS: 61 Golden ,OBI: 55 ,KHD: 60 ,CDA: 58 )

Lycopus americanus W. P. C. Barton.  American Bugleweed.
1287, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, then 860 m. west of Plainview Road, nearing the railroad tracks at the top of the park. Growing in banks of ephemeral creek, below a small reservoir. 28 Aug 2015 (JCOSs.n. ,UCR267484 ,KHD61517 )
1721, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 655 meters a little north of west along a small ephemeral stream. Streamside. 28 Jul 2017 (JCOS s.n. ,CAS: 50 Golden ,OBI: 55 Golden )

Mentha arvensis L.  Wild Mint.
718, Rush Creek. On the wet banks of Rush Creek, 2.7 mi. downstream from US Highway 395 and 1.6 mi. upstream from Test Station Road. 30 Aug 2010 (UC1980414 ,CAS1131426 )
1224, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 75 m. west of Plainview Road. In dense vegetation beside intermittent stream. 16 Jul 2015 (UC: 33 UC ,KHD ,JCOS s.n. )
1722, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 610 meters a little north of west along a small ephemeral stream. 28 Jul 2017 (JCOS s.n. ,UCR: 49 Golden ,CDA: 58 Golden ,OBI: 55 Golden ,EIU: 54 Golden ,CAS: 50 Golden )

Mentha canadensis L.  Wild Mint.
1032.1, Silver Lake. Southwest corner of Silver Lake, near a parking lot providing hiking and fishing access. Growing in deep shade along the shore. 24 Jul 2013 (UCR262138 )

Monarda fistulosa L.  Wild Bergamot.
1201, Colorado School of Mines Survey Field. Northern portion of the Survey Field, 2.1 km south southwest of the GNIS location of Golden. 12 Jul 2015 (KHD )
1245, Windy Saddle Park. Southeastern Windy Saddle Park, west of and above the Colorado School of Mines Survey Field, 2.31 km south southwest of the GNIS location of Golden. Growing in poison ivy. 24 Jul 2015 (UCR267462 ,JCOS s.n. ,KHD ,UC: 33 UC )
1697, North Table Mountain Park. Rocky Mountain Front Range, north slope of North Table Mountain, a lava-capped mesa of Denver Formation, just below the rim, 3.7 km north northeast of the GNIS location of Golden. 29 Jun 2017 (CAS: 50 Golden ,JCOS s.n. ,KHD )
1977, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )

Monarda pectinata Nutt.  Plains Beebalm.
1236, North Table Mountain Park. Northern portion of North Table Mountain, 160 m northeast of radio tower, 3.4 km north northeast of the GNIS location of Golden. Several inconspicuous plants in grasslands. 20 Jul 2015 (KHD )

Prunella vulgaris L.  Common Selfheal.
1294, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 16.25 km north northwest of Golden, 1.8 miles north of CO State Highway 72 on Plainview Road, then 315 m. southwest of Plainview Road. 9 Sep 2015
1449, North Table Mountain Park. Southern rim of North Table Mountain, adjacent to North Table Loop, head of unnamed canyon draining southeast to Clear Creek, 1.84 km. north northeast of the GNIS location of Golden. Growing in running water at the junction of two small ephemeral streams. 22 Jun 2016 (KHD ,JCOS s.n. )
1457, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.2 mi. north on Plainview Road, then 200 m. east along the north side of an ephemeral stream; 15.2 km. north northwest of the GNIS location of Golden. On the edge of a spring-fed swale close to an ephemeral stream. 27 Jun 2016 (KHD ,CAS: 43 CAS ,JCOS s.n. ,EIU: 46 EIU ,OBI83326 )

Salazaria mexicana Torrey.  Mexican Bladder Sage.
2.2, Woods Mountains. in "Woods Wash," i.e., that portion of Black Canyon Wash on the south side of the Woods Mountains Small fragment. 16 Apr 1993
359, Mesquite Mountains. Alongside the road, 1.7 mi (2.7 km) northeast of Winters Pass on Kingston Road, 70 km southwest of Las Vegas, Nevada. 20 April 2004 (UC1973775 ,UC1973775 )
1585, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (EIU: 54 Golden ,COLO: 45 COLO ,CS: 48 CS )

Salvia columbariae Benth.  Chia.
12, . 16 Apr 1993
119, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Common in the Lobo Point Camp. (Zzyzx s.n. )
188, Columbia Mine. 300 m northwest of the Columbia Mine. South facing slope in Precambrian gneiss, with Acacia greggii, Salvia columbariae, Sphaeralcea ambigua, Prunus fasciculata, Ferocactus cylindraceus, and Salazaria mexicana. (Zzyzx s.n. )

Salvia dorrii (Kellogg) Abrams.  Purple Sage.
49, Lee Pump. On the ridge south of Lee Pump, Jackass Canyon, Hunter Mountain Uncommon. (UC1953385 )
61, Warner Mountains. East aide of South Warner Mountains, near the mouth of North Deep Creek Canyon, 3.6 km southwest of Cedarville, CA. Uncommon (UC1953386 )

Salvia dorrii (Kellogg) Abrams var. dorrii.  Desert Sage.
431, Silver Peak Range. Approximately 11 km southeast of The Crossing, and 3.5 km east of Cave Spring, 17.5 km by road west of Silver Peak, Nevada. 26 May 2004 (UC1973804 )

Salvia dorrii (Kellogg) Abrams var. pilosa (A. Gray) J. L. Strachan & Rev.  (Syn: Audibertia incana Benth. var. pilosa A. Gray , Ramona pilosa (A. Gray) Abrams , Salvia carnosa Douglas ex Greene var. pilosa (A.Gray) Epling ) Purple Sage.
14, Walker Pass. Along California Highway 178, 3 km southeast of Walker Pass. Common in wash. 20 May 1993 (UC1953387 )
107, Wild Horse Mesa. In the wash below Winkler's Cabin With Eriogonum fasciculatum, Coleogyne ramosissima, Juniperus osteosperma, Prunus fasciculata, and Purshia tridentata glandulosa (Zzyzx s.n. )
110, Wild Horse Mesa. In the wash below Winkler's Cabin With Eriogonum fasciculatum, Coleogyne ramosissima, Juniperus osteosperma, Prunus fasciculata, and Purshia tridentata var. glandulosa. (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
154, Short Canyon. 2 miles west of the intersection of US Highway 395 and California Highway 14, on north facing slopes. (UC1953388 )
176, Lobo Point. Bajada 1 km N of Lobo Point, 3 km WNW of Hole-in-the-Wall. (Zzyzx s.n. )
358, Mesquite Mountains. Alongside the road, 1.7 mi (2.7 km) northeast of Winters Pass on Kingston Road, 70 km southwest of Las Vegas, Nevada. 20 April 2004 (UC1953390 ,CAS1121734 )
376, Mesquite Mountains. Near Kingston Road, 2.25 mi (3.62 km) north northeast of Winters Pass, 69 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953389 )
1577, Shadow Valley. Along Kingston Road, 17.2 miles north of US Interstate 15 on Kingston Road, and 4.6 miles northeast of the intersection of Kingston Road and Excelsior Mine Road. Collected with Coll. No. 1578, Sphaeralcea ambigua 18 Apr 2017 (EIU: 54 Golden ,CDA: 25 CDA ,CS: 48 CS ,COLO: 45 COLO )

Salvia mohavensis E. Greene.  Mohave Sage.
85, Lobo Point. Near Lobo Point, 2.7 km by air northwest of Hole-in-the-Wall, on faulted rhyolite, with Euphorbia, Rhus trilobata, Eriogonum fasciculatum, and Ferocactus cylindraceus. No flowers on this collection. 28 Apr 1997 (Zzyzx s.n. )
87, Lobo Point. Near Lobo Point, 2.7 km northwest of Hole-in-the-Wall, on rocks of faulted rhyolite, with Euphorbia, Rhus trilobata, Eriogonum fasciculatum, and Ferocactus cylindraceus. 28 April 1997 (Zzyzx s.n. )
243, Lobo Point. On rhyolite outcrop along road 1/2 mile north of Lobo Point. With Squawbush (Rhus trilobata), California Barrel Cactus (Ferocactus cylindraceus), and California Buckwheat (Eriogonum fasciculatum var. polifolium). 6-8 shrubs. 5 June 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
373, Mesquite Mountains. Northwest-facing dip slope on limestone, 2.64 mi (4.25 km) northeast of Winters Pass. 22 April 2004 (UC1953391 )

Salvia reflexa Hornemann.  (Syn: S. lanceolata Willd. [illeg.] , S. trichostemmoides Pursh , S. lanceolata Rydb. [unpub.] ) Lanceleaf Sage.
1566, Ranson/Edwards Homestead Open Space Park. Outside edge of a small outwash gravel bar, a few meters west of Plainview Road; 1.7 mi. west on CO Highway 72 Coal Creek Canyon Road from CO Highway 93, 1.2 mi. north on Plainview Road; 15.3 km. north northwest of the GNIS location of Golden. Plants branching laterally after being eaten. 28 Sep 2016 (JCOS s.n. ,KHD ,CS: 48 CS )

Scutellaria brittonii Porter.  Britton's Skullcap.
1352, North Table Mountain Park. Lower Cottonwood Canyon on southeast side of North Table Mountain, about 260 m. northwest of the Neighborhood Access trailhead at the corner of Ridge Road and Ulysses Way, 2.9 km. northeast of the GNIS location of Golden. Moderate slope above rock outcrop. 20 May 2016 (KHD ,JCOS s.n. )
1631, Colorado School of Mines Survey Field. High plains below Lookout Mountain (Rocky Mountain Front Range), about 225 meters northwest of the intersection of Fox Hollow Lane with Eagle Ridge Drive, 2.38 km. south of the GNIS location of Golden. Edge of borrow pit in reddish soil. 25 May 2017 (KHD )
1825, Kinney Run. East-facing alluvial slope of a small hill between Kinney Run and Deadman Gulch, 2.86 km. south of the GNIS location of Golden. Small, dense colony. 16 May 2018 (UCR: 49 ,COLO: 56 Golden )
1912, Little Scraggy Peak. 31 May 2018 (: Golden )

Linaceae

Linum lewisii Pursh.  (Syn: Adenolinum lewisii (Pursh) A. Löve & D. Löve )
229, Pinto Mountain. On the lowest south-facing slopes of Pinto Mountain, 600 meters north of Cedar Canyon Road, and 12.7 km by air southeast of Cima. Few seen. 27 April 2000 (Zzyzx s.n. ,UC: 41 Golden )
823, Gull Lake. Disturbed areas north of Gull Lake, on Leonard Drive, near Lauterbrunnen Strasse. 30 May 2012 (CAS1149307 ,UC2015275 )
1951, Willow Creek. 20 Jun 2018 (: Golden )

Linum perenne L.  (Syn: Adenolinum perenne (L.) Rchb. ) Blue Flax.
1383, North Table Mountain Park. Northwest base of North Table Mountain, about 110 m. upslope of the North Table Loop, 3.5 km north of the GNIS location of Golden. On the edge of a small hill. 1 Jun 2016 (CAS: 43 CAS ,UC: 44 UC ,UCR277980 ,CS: 35 CS ,KHD ,OBI83206 ,JCOS s.n. )

Linum puberulum (Engelm.) A. A. Heller.  Hairy Flax.
128, Pinto Mountain. Pinto Mountain, near experimental plots. Uncommon, on the south face of Pinto Mountain, in Winkler Formation (Tertiary lacustrine limestone). (UC MNP: 4! UC(TAS) )

Loasaceae

Eucnide urens (A. Gray) C. Parry.  Rock Nettle.
213, Baxter. Several seen in rocks and cliff faces. 26 April 2000 (Zzyzx s.n. ,UC1953402 )

Mentzelia .  Blazing Star.
1742, North Table Mountain Park. Top of North Table Mountain, in basalt quary on west side, 2.1 km. north of the GNIS location of Golden. On an artificial slope inside the basalt quarry. 15 Aug 2017

Mentzelia albicaulis Hook.  (Syn: Acrolasia albicaulis (Douglas) Rydb. ) White-Stem Blazing Star.
390, Magruder Mountain. West slope of Magruder Mountain, 5.2 miles west of Lida, Esmeralda County, Nevada on State Highway 266, then 0.8 miles south and west on several unnamed dirt roads. Between a Pinyon woodland and Sagebrush. 25 May 2004 (UCR262112 )
427, Silver Peak Range. At spring between Cave Spring and Coyote Summit, south flank of Rhyolite Ridge, 10.8 miles by road east southeast of The Crossing, Esmeralda County, and 11.8 miles by road west of Silver Peak, Esmeralda County, Nevada. 26 May 2004 (UC: 10! UC ,UCR241302 )
610, Big Sand Flat. About 1.5 km north of Big Sand Flat, on the hill with a monument named "Sand." 22 Jun 2010 (UC1973731 ,CAS: 7! CAS )
933, Bohler Canyon. Opening or meadow near falling-down cabin, near Bohler Creek, and just outside the curve of Forest Road 01N106A where it turns from westerly to northerly and crosses Bohler Creek, 6.1 miles by road south of Lee Vining, CA 20 May 2013 (UC2045750 ,UCR262149 )
958, Pumice Valley. On Forest Road 01N17 “Farrington Siphon,” between the Sawmill Canyon and Bloody Canyon moraines, 6.3 miles by road south of Lee Vining. 22 May 2013 (CAS1161750 ,UCR274556 )

Mentzelia congesta Torr. & A. Gray.  United Blazing Star.
467, Big Sand Flat. Collected on the ridge just northwest of Big Sand Flat in an area that had burned several years previously. 25 Jun 2007 (UC1980441 ,CAS1131480 )
832, Mono Mills. Along California Highway 120 about 1 mile east of Mono Mills, while looking for M. monoensis Brokaw & Hufford. 18 Jun 2012 (UCR241438 )
1193, Grant Lake. South end of Grant Lake, east side of the lake, at the end of Forest Road 01S30 “Grant Lake Road.” Exposed sandy, north-facing slope, well above the highest level of Grant Lake. 26 Jun 2015 (CS: 35 CS ,OBI83222 ,RENO: 26 RENO )

Mentzelia laevicaulis (Hook.) Torr. & A. Gray.  (Syn: Nuttallia laevicaulis (Douglas) Greene ) Smoothstem Blazing Star.
527, Mono Lake. Near the shore of Mono Lake at the Picnic Grounds, 1.7 mi (2.7 km) north of Lee Vining. 3 Aug 2007 (CAS: 7! CAS ,UC1973753 )

Mentzelia monoensis J. M. Brokaw & L. Hufford.  Mono Craters Blazing Star.
987, Mono Valley. About 100 m east of California Highway 120 on Forest Road 1N23, 5.6 road miles east of the intersection of California Highway 120 and US Highway 395, slightly northeast of the north end of Mono Craters. 20 Jun 2013 (UCR262144 ,UC: 27 UC )

Mentzelia montana (Davidson) Davidson.  (Syn: Acrolasia montana Davidson ) Variegated-Bract Blazing Star.
749, Pumice Valley. Pumice flats near the north end of Mono Craters, just south of California Highway 120 on Inyo Forest Road 1N11, 3 miles northeast of US Highway 395. Found on the edge of an area that burned July 26-27, 2010. 15 Jun 2011 (CAS1131412 ,UC1980496 )

Mentzelia nitens Greene.  Shining Blazing Star.
1590, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (CS: 48 CS ,EIU: 54 Golden ,UC: 53 Golden ,COLO: 45 COLO )

Mentzelia nuda (Pursh) Torr. & A. Gray.  (Syn: Nuttallia nuda (Pursh) Greene ) Bractless Blazing Star.
1059, Golden. 240 m northeast of the intersection of US 6, CO 58 and CO 93, east of and overlooking the altered course of Magpie Gulch. Location has been subject to highway, drainage, and housing construction. It appears naturalized here, if not native. Also on the banks of Church Ditch nearby. 28 Aug 2014 (UC: 27 UC ,UCR266869 )
1731, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. Top of Hill, center of parcel. 31 Jul 2017 (KHD )

Mentzelia obscura H. J. Thomps. & J. E. Roberts.  Pacific Blazingstar.
588, Dunn. On the edge of a quarry, off powerline road, at the end of Arrowhead Trail, 1.7 miles by road from Afton Road exit (Exit 221) of US Interstate 15, 1.2 miles by air northeast of Dunn, California. 24 Apr 2010 (UC1980425 )

Mentzelia torreyi A. Gray.  Torrey's Blazing Star.
587, Black Point. In volcanic sands on former beach strands. 7 Jul 2009 (UC1973706 ,CAS: 7! CAS )
1162, Warm Springs. About 450 m south of the GNIS location of Warm Springs, accessed by way of Forest Road 01N54 “East Shore Road”, 20.4 km by air east northeast of Lee Vining, California. On a bare, indurated former shoreline of Mono Lake, away from a small stream of warm water. 24 Jun 2015 (CS: 35 CS ,UCR265710 )

Malvaceae

Malva neglecta Wallr.  Common Mallow.
1746, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Northeast corner of parcels. Large plant at the edge of the area mowed by neighbors. 31 Aug 2017 (CDA: 58 Golden ,KHD )

Sidalcea asperella Greene.  Dwarf Checker Bloom.
432, Haypress Flat. The southeasternmost edge of Haypress Flat, on Loope Canyon Road, also known as Morning Star Road, 3.7 air miles northwest of Monitor Pass, and 5.3 air miles east of Markleville, California. 31 July 2004 (UC2015334 )

Sidalcea oregana (Torr. & A. Gray) A. Gray ssp. spicata (Regel) C. L. Hitchc.  Oregon Checkerbloom.
437, Big Spring. Monitor Pass area, at Big Spring, 0.8 mile northeast of Leviathan Peak, 2.8 air miles west of Topaz Lake. 31 July 2004 (UC2015330 )
1015, Mill Creek. On the banks of Mill Creek, 2.7 miles west on Lundy Lake Road from US Highway 395. 22 Jul 2013 (RENO: 26 RENO ,OBI82164 )
1028, Walker Creek (Lower). In Pumice Valley, a few meters away from Walker Creek, just above the crossing by an old alignment of US Highway 395. 24 Jul 2013 (UCR261798 ,CAS1203256 ,UC2045722 )

Sphaeralcea ambigua A. Gray.  Apricot Mallow.
378, Mesquite Mountains. Near Kingston Road, 2.25 mi (3.62 km) north northeast of Winters Pass, 69 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953399 )
424, Silver Peak Range. One mile west of Coyote Summit, 8.6 miles by road west of Silver Peak, Esmeralda County, Nevada. 26 May 2004 (UC: 10! UC ,UCR241304 ,CAS: 14! CAS )

Sphaeralcea ambigua A. Gray var. ambigua.  (Syn: Sphaeralcea ambigua A. Gray ssp. monticola Kearney ) Apricot Mallow.
1578, Shadow Valley. Along Kingston Road, 17.2 miles north of US Interstate 15 on Kingston Road, and 4.6 miles northeast of the intersection of Kingston Road and Excelsior Mine Road. Collected with Coll. No. 1577, Salvia dorrii. 18 Apr 2017 (COLO: 45 COLO ,EIU: 54 Golden ,OBI: 55 Golden ,CS: 48 CS )

Sphaeralcea ambigua A. Gray var. rugosa Kearney.  Desert Globemallow.
224, Lobo Point. On the ridge line south of Lobo Point, with southwest exposure. With Ferocactus cylindraceus and Ericameria cooperi. Most plants of this species in less exposed area are not in bloom yet. 27 April 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Sphaeralcea coccinea (Nutt.) Rydb.  Scarlet Globemallow.
1424, Deadman Gulch. High plains between US Hwy 6 and Lookout Mountain, about 140 m. west of the Deadman Gulch undercrossing of US Hwy 6, 2.3 km. south of the GNIS location of Golden. Open east-facing grassy slopes. Uncommon, only one seen here, two more 165 m. northwest (Coll. No. 1433). 15 Jun 2016 (KHD )
1433, Colorado School of Mines Survey Field. High plains between US Hwy 6 and Lookout Mountain, about 290 m. west of the Deadman Gulch undercrossing of US Hwy 6, 2.3 km. south of the GNIS location of Golden. North-facing grassy slope. Uncommon, rarely seen, and solitary. 15 Jun 2016 (CS: 35 CS ,UCR278003 )
1649, North Table Mountain Park. Lower northeast slopes of North Table Mountain, on North Table Loop, near the Neighborhood Access Trail on West 53rd Drive. 1 Jun 2017 (CDA: 25 CDA ,KHD ,CAS: 50 Golden ,JCOS s.n. )

Sphaeralcea munroana (Douglas ex Lindl.) Spach ex A. Gray.  Monro's Globe Mallow.
300, Big Canyon. Mouth of Big Canyon, east side of central Diamond Mountains. 5 June 2002 (UC: 10! UC ,UCR240683 )

Montiaceae

Claytonia rosea Rydb.  Rocky Mountain Springbeauty.
746, Pumice Valley. Pumice flats near the north end of Mono Craters, just south of California Highway 120 on Inyo Forest Road 1N11, 3 miles northeast of US Highway 395. Found on the edge of an area that burned July 26-27, 2010. 15 Jun 2011 (CAS1131410 ,UC1980499 )
927, Pumice Valley. Oil Plant Road at Old Highway 395, 3 1/2 miles by road south of Lee Vining 20 May 2013 (UCR274555 )
1072, Colorado School of Mines Survey Field. Growing out of duff in what will be a small thicket. More seen on open slopes above, with Berberis. One pair opposite leaves, 2 sepals, 5 petals, 5+ stamens, stigma multifid. 12 Mar 2015 (: Very few, not collected. )
1076, Ranson/Edwards Homestead Open Space Park. Just north of Plainview Road, 2.1 miles by road north of the intersection of Plainview Road and Colorado State Highway 72, Coal Creek Canyon Road. Widely scattered among grassy areas in recently burned Ponderosa pine woodland. Common across a wide area but never in dense clusters. 23 Mar 2015 (KHD56960 ,JCOS s.n. )
1307, Windy Saddle Park. Lower slopes of Lookout Mountain, hillside above Colorado School of Mines Survey Field, 2.23 km southwest of the GNIS location of Golden. Steep east-facing slope, numerous plants around edges of Rhus aromatica shrubs. 9 Apr 2016 (UC: 44 UC ,KHD ,JCOS s.n. ,UCR277957 )
1312, North Table Mountain Park. Along the North Table Loop, southeast side of North Table Mountain, approximately 0.5 km west of the Neighborhood Access Trail trailhead at Ridge Road and Ulysses Avenue, 2.6 km northeast of the GNIS location of Golden. East to northeast-facing grassy slope. 12 Apr 2016 (CS: 35 CS ,OBI83161 ,CAS: 43 CAS ,KHD ,JCOS s.n. )
1567, Tin Cup Ridge. Northern part of ridge, both sides of social trail, open east-facing slope in grasses and forbs, below mountain mahogany lining the top of the ridge, 4.6 km south southeast of the GNIS location of Golden. 20 Mar 2017 (EIU: 54 Golden )

Lewisia rediviva Pursh ssp. minor (Rydb.) Munz.  Bitter Root.
959, Bridgeport Canyon. Along Coyote Springs Road, about 0.25 mi southeast of the pass, 6.5 miles by road north of California Highway 167. Plentiful in gravel. 22 May 2013 (UC: 20! UC ,UCR250021 ,CAS: 22 CAS )

Montia chamissoi (Spreng.) Greene.  (Syn: Crunocallis c. (Ledeb. ex Spreng.) Rydb. ) Toad Lily.
638, Sagehen Meadow. In the swale draining the meadow, southeast side. 5 Jul 2010 (UC1973743 )
795, Jordan Spring. Northwestern Mono Basin, Copper Mountain area, Humboldt-Toiyabe National Forest. 10 Sep 2011 (CAS1131367 ,UC1980459 )

Phemeranthus parviflorus (Nutt.) Kiger.  Sunbright.
1689.1, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.0 mile north on Plainview Road, then 350 m. east to a terrace overlooking Coal Creek. Muddy flat with sheet flow water. 28 Jun 2017 (KHD )

Myrsinaceae

Lysimachia ciliata L.  Fringed Loosestrife.
1723, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 610 meters a little north of west along a small ephemeral stream. In the bank of a small stream. 28 Jul 2017 (UCR: 49 Golden ,JCOS s.n. ,KHD ,CAS: 50 Golden ,UC: 53 Golden )
1977.2, Ranson/Edwards Homestead Open Space Park. In the bottom of a small ravine with a trickle of runnng water. 13 Jul 2018 (: Golden )

Myrtaceae

Eucalyptus globulus Labill.  Blue Gum.
918, Bay Farm Island, City of Alameda. East side of Mount Trashmore, the former city dump, 220 m. north of the intersection of Doolittle Drive and Harbor Bay Parkway. Two trees above the East Bay Regional Park District lagoon, additional trees scattered around periphery of the former city dump. 10 Feb 2013 (UCR248612 ,CDA: 16 CDA ,CAS1157550 ,UC: 18! UC )
919, Bay Farm Island, City of Alameda. North side of Mount Trashmore, the former city dump, about 160 meters east of the Bay Farm Island Bridge. One tree above the channel into San Leandro Bay, additional trees scattered around the periphery of Mount Trashmore. 10 Feb 2013

Nyctaginaceae

Abronia turbinata S. Watson.  Transmontane Sand Verbena.
462, Big Sand Flat. Collected at the base of the slope on the northwest side of Big Sand Flat, the opposite side of the flat from California Highway 120, about 13 1/2 miles east of US Highway 395. Also collected at this site: Hulsea vestita, Lupinus duranii, Calyptridium umbellatum, and Mimulus nanus var. mephiticus. 25 Jun 2007 (UC1980444 )
649, Sagehen Meadow Campground. On loose sand slope just south of the campground. 12 Jul 2010 (UC1973748 ,CAS1121480 )
834, Sagehen Peak. In deep powdery sand beside Sagehen Meadows Road, about ˝ mile north northwest of Sagehen Peak. 18 Jun 2012 (CAS1130741 )
1158, Big Sand Flat. Sandy soil in open pine forests, slope above and northwest of Big Sand Flat, along Forest Road 01S19D, reached by way of Forest Road 01S19 “M&R Tank Rd” from California Highway 120. 23 Jun 2015 (OBI82186 ,CS: 35 CS )

Allionia incarnata L.  Windmills.
361, Mesquite Mountains. On gravel bench or strath in limestone canyon, 2.9 mi (4.6 km) northeast of Winters Pass on south side of Kingston Road, 68 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953362 )

Mirabilis laevis (Benth.) Curran var. villosa (Kellogg) Spellenb.  (Syn: M. bigelovii A. Gray var. bigelovii ) Wishbone Bush.
27, Lobo Point. Under Juniperus osteosperma. Occasional. (Zzyzx s.n. )
363, Mesquite Mountains. 2.9 mi (4.6 km) northeast of Winters Pass on south side of Kingston Road, 68 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953363 )

Mirabilis linearis (Pursh) Heimerl.  (Syn: Oxybaphus linearis (Pursh) B. L. Robinson ) Narrowleaf Four O'Clock.
1273, North Table Mountain. Southwestern slope of North Table Mountain along the North Table Mountain trail (a City of Golden trail), 1.63 km north of the GNIS location of Golden. Emerging from brush below the trail. 30 Jul 2015 (KHD )
1525, North Table Mountain. South side of North Table Mountain, below Climbing Access Trail near the top of the slope; 260 m. southeast of the USBR monument designated “North Table,” 1.38 km. north northeast of the GNIS location of Golden. Widely scattered; collected with Andropogon gerardii. 5 Aug 2016

Mirabilis multiflora (Torrey) A. Gray ssp. pubescens S. Watson.  Colorado Four O'clock.
142, Lobo Point. 3 km northwest of Hole-in-the-Wall. Common on alluvial soils. 3 Oct 1997 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Mirabilis nyctaginea (Michx.) MacMill.  (Syn: Oxybaphus nyctagineus (Michx.) Sweet ) Heartleaf Four O'Clock.
1963, Kinney Run. 7 Jul 2018 (: Golden )

Oleaceae

Forestiera pubescens Nutt.  Desert Olive.
63, Wild Horse Mesa. At the water tank, in the wash on the north slope of mesa, 3˝ km west northwest of Hole-in-the-Wall, 278 km northwest of Los Angeles, California. 30 Apr 1996 (UC MNP: 4! UC(TAS) )
105, Wild Horse Mesa. NWHM, at water tank. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
223, Wild Horse Mesa. In bottom of wash at the water tank. 278 km northeast of Los Angeles, California. 27 April 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Fraxinus anomala S. Watson.  Single-Leaf Ash.
26, Wild Horse Mesa. North slope. With Garrya flavescens, Pinus monophylla, and Rhamnus ilicifolia. Occasional. (Zzyzx s.n. )
163, Wild Horse Mesa. North slope of Wild Horse Mesa, on Winkler Formation (lacustrine limestone) where an old road crosses a watercourse. With Pinus monophylla, Ericameria linearifolia, Rhamnus ilicifolia, Rhus trilobata, Garrya flavescens, and Juniperus osteosperma. 20 Sep 1998 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
182, Wild Horse Mesa. On north slope of Wild Horse Mesa, 5 km WNW of Hole-in-the-Wall. 29 May 1999 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Menodora scoparia A. Gray.  Desert Olive.
287, Lobo Point. 3 km northwest of Hole-in-the-Wall. Found on rocky, dry, exposed colluvial flats. 25 May 2001 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Menodora spinescens A. Gray.  Spiny Desert Olive.
235, Pahute Mesa. 65 km west of Las Vegas, Nevada. Solitary plants, in area covered with desert pavement, on top of spring deposits. 30 April 2000 (UC: 1 UC(TAS) )
268, Mescal Range. Southeast of the dinosaur trackways. Occasional on volcanic rocks, not on the sandstone above. With Yucca brevifolia, Thamnosma montana, Coleogyne ramosissima, Sphaeralcea ambigua, and Ferocactus cylindraceus. 21 April 2001 (UC1953380 )
441, Mesquite Mountains. On the ridge east of Winters Pass, approximately 200 m from Kingston Road. Growing in gravel on southeast facing slope. 20 April 2005 (UC1953381 )

Onagraceae

Calylophus lavandulifolius (T. & G.) Raven.  Lavender-Leaf Suncup.
541, Wimmer Flat. On Cedar Mountain, at south edge of Wimmer Flat, along Emery County Route 206, 9.1 miles east of intersection of EM 206 and EM215, 18 miles by air east of Castle Dale, Utah. Growing with Frasera albomarginata. 6 Jun 2008 (UCR241434 )

Camissonia parvula (Torr. & A. Gray) P. H. Raven.  Lewis River Suncup.
759, Mono Basin. Along Goat Ranch Road, 3.25 miles east northeast of the intersection of US Highway 395 and California Highway 167 (sometimes called Pole Line Road). With Pinyons (no Junipers), Sagebrush, Bitterbrush, and Ephedra, in the mixed sandy and rocky ground where the foot of the Bodie Hills meets the Mono Dunes. 19 Jun 2011 (CAS1131959 ,UC1980487 )

Camissonia pubens (S. Watson) P. H. Raven.  Hairy Suncup.
429, Silver Peak Range. Approximately 7.1 miles by road southeast of The Crossing, and 2.3 miles by road northwest of Cave Spring, 39 miles by air southwest of Tonopah, Nevada. 26 May 2004 (UCR241429 ,UC: 10! UC )

Chylismia brevipes (A. Gray) Small ssp. brevipes.  (Syn: Camissonia brevipes (A. Gray) Raven ssp. brevipes ) Browneyes.
364, Mesquite Mountains. 2.9 mi (4.6 km) northeast of Winters Pass on south side of Kingston Road, 68 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953404 )

Chylismia claviformis (Torr. & Frém.) A. A. Heller.  (Syn: Camissonia claviformis (Torr. & Frém.) P. H. Raven ) Browneyes.
1584, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. Very similar to my Coll. No. 447 (UCR241432) which has been determined Chylismia claviformis × brevipes. 18 Apr 2017 (CS: 48 CS ,COLO: 45 COLO )

Chylismia claviformis × brevipes. 
447, Mesquite Mountains. On the ridge east of Winters Pass, approximately 800 m from Kingston Road. Growing in gravel on limestone ridge. 20 April 2005 (UC2015324 ,UCR241432 )

Epilobium L.  Willowherb.
841, Cottonwood Canyon. at the shack 20 Jun 2012
2008, North Fork West Tennessee Creek. 25 Jul 2018 (: Golden )

Epilobium brachycarpum C. Presl.  Autumn Willow Herb.
1040, Jean Sweeney Open Space Preserve. In grasslands of the preserve, 350 m. east of the center of Constitution Way, 80 m. northeast of the end of Nason Street, and 56 m. northwest of the end of 9th Street. Seen in several places around the preserve, among dried grasses and weeds. 15 Sep 2013 (OBI82150 ,UC2045714 ,CAS1203762 ,UCR262127 )
1286.1, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, then 860 m. west of Plainview Road, nearing the railroad tracks at the top of the park. Relatively moist area, but not quite a wetland. 28 Aug 2015 (KHD )
1772, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 100 meters west in a small watercourse above the road. 1 Sep 2017 (JCOS s.n. ,UCR: 49 Golden ,UC: 53 Golden ,EIU: 54 Golden ,CAS: 50 Golden ,KHD )

Epilobium ciliatum Raf.  Fringed Willowherb.
690.1, Cottonwood Canyon. At small spring and miner's cabin 0.6 mi (1 km) south southwest of Sugarloaf. 25 Jul 2010 (UC: 20! UC )
1186, Lee Vining Creek. On a former beach strand of Mono Lake, now exposed by falling lake levels, in the delta of Lee Vining Creek, 2.75 km northeast of the GNIS location of Lee Vining. 25 Jun 2015 (UC2046098 )
1286, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, then 860 m. west of Plainview Road, nearing the railroad tracks at the top of the park. Relatively moist area, but not quite a wetland. 28 Aug 2015 (KHD ,JCOS s.n. ,UCR267483 )
1532, North Table Mountain. Lower south slopes of North Table Mountain, above Peery Parkway, 250 m. south of the USBR monument “North Table,”1.25 km. north of the GNIS location of Golden. Small wetland where the North Table Mountain Trail crosses a watercourse below a near-perennial spring that is higher on the south slope of the mesa. 5 Aug 2016 (JCOS s.n. ,KHD )

Epilobium ciliatum Raf. ssp. ciliatum.  (Syn: E. adenocaulon Hausskn. ) Fringed Willowherb.
511, Bohler Canyon. Wet meadow along the creek in Bohler Canyon, about 2.0 mi (3.1 km) by air west of US Highway 395, in grasses and sedges at creekside. 2 Aug 2007 (CAS: 7! CAS ,UC1973767 )
848, Mill Creek. In a gravel bar of Mill Creek, about 245 m north of the Cemetery Road crossing. 21 Jun 2012 (UC: 18! UC )
1008, Mono Lake, northwest shore (as a col. locality). In the delta of Mill Creek, on the northwest shore of Mono Lake. Also at this location but not collected, Salix exigua, Ranunculus cymbalaria, and Melilotus alba. 22 Jul 2013 (OBI82076 )

Eremothera boothii (Douglas) W. L. Wagner & Hoch ssp. boothii.  (Syn: Camissonia boothii (Douglas) Raven ssp. boothii ) Booth's Evening Primrose.
526, Rush Creek. Rush Creek Road on the north side of the crossing of Rush Creek, 0.6 mi (1.0 km) southwest and upstream of Test Station Road. . 2 Aug 2007 (UC1973754 )

Eremothera boothii (Douglas) W.L. Wagner & Hoch ssp. intermedia (Munz) W.L. Wagner & Hoch.  (Syn: Camissonia boothii (Douglas) P. H. Raven ssp. intermedia (Munz) P. H. Raven ) Booth's Hairy Evening Primrose.
386, Magruder Mountain. West slope of Magruder Mountain, 0.3 mi south of Nevada Highway 266, 6.3 miles by road west of Lida, Nevada. Between a Pinyon woodland and Sagebrush. 25 May 2004 (UC: 10! UC ,UCR240695 ,CAS: 14! CAS )
1178, Rush Creek delta. Rush Creek delta near the Mono Lake shoreline, 1 km north northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 5.8 km east of Lee Vining. On a former gravel beach bar of Mono Lake, now incised by Rush Creek because of dropping lake levels. 25 Jun 2015 (UCR265728 ,UC2046100 )

Gayophytum diffusum Torr. & A. Gray ssp. parviflorum H. Lewis & Szweyk.  Spreading Groundsmoke.
505, Bohler Canyon. Dry edges of wet meadow along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (UC1973769 ,CAS: 7! CAS )
608, Big Sand Flat. About 1.5 km north of Big Sand Flat, on the hill with a monument named "Sand." 22 Jun 2010 (CAS: 7! CAS ,UC1973710 )

Oenothera caespitosa Nutt. ssp. macroglottis (Rydb.) W.L. Wagner.  Tufted Evening Primrose.
1407, North Table Mountain Park. Southwest portion of the top of North Table Mountain, across the North Table Loop from a large basalt quarry, 2.2 km. north of the GNIS location of Golden. On the bank of a spoils pile from the basalt quarry, west-facing slopes. Most petals dried pink, a few remained yellowish. 8 Jun 2016 (JCOS s.n. ,COLO: 45 COLO ,CS: 35 CS ,KHD )

Oenothera caespitosa Nutt. ssp. marginata (Hook. & Arn.) Munz.  Tufted Evening Primrose.
760, Mono Basin. Along Goat Ranch Road, 3.25 miles east northeast of the intersection of US Highway 395 and California Highway 167 (sometimes called Pole Line Road). With Pinyons (no Junipers), Sagebrush, Bitterbrush, and Ephedra, in the mixed sandy and rocky ground where the foot of the Bodie Hills meets the Mono Dunes. 19 Jun 2011 (UC1980486 )
1166, Mono Valley. About 1 km south of California Highway 167 on Forest Road 03N103, which parallels the former Bodie & Benton Railway roadbed. In a slowly filling sand depression of the former railway roadbed. 24 Jun 2015 (CAS: 34 CAS ,UCR265707 )

Oenothera californica (S. Watson) S. Watson ssp. avita Klein.  California Evening Primrose.
162, Lobo Point. 3 km west-northwest of Hole-in-the-Wall. In a wash. 20 Sep 1998 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Oenothera curtiflora W.L. Wagner & Hoch.  (Syn: Gaura mollis James, nom. rej. , Gaura parviflora Douglas ex Lehm. ) Velvet Butterfly-Weed.
1505, North Table Mountain Park. Lowest north slopes of North Tab;e Mountain, along the Mesa Spur Trail, 0.6 km. south of 58th Avenue, 4.7 km. north northeast of the GNIS location of Golden. 22 Jul 2016 (JCOS s.n. ,EIU: 46 EIU ,KHD )

Oenothera elata Kunth ssp. hirsutissima (S. Watson) W. Dietr.  Hooker's Evening-Primrose.
517, Walker Creek (Lower). Just below the aqueduct road on the north side of Walker Creek. 2 Aug 2007 (UC1973761 )

Oenothera howardii (A. Nels.) W. L. Wagner.  Howard's Evening Primrose.
1430, Colorado School of Mines Survey Field. Lower, eastern edge of the Survey field, 250 m. northwest of the Deadman Gulch undercrossing of US Hwy 6, 2.2 km. south of the GNIS location of Golden. Grassy, northwest-facing slope. 15 Jun 2016 (UCR277998 ,KHD )

Oenothera laciniata Hill.  Cutleaf Evening Primrose.
819, Bay Farm Island, City of Alameda. In the median strip of North Loop Road, Harbor Bay Business Park, City of Alameda. Common, naturalized in many near-by areas. 23 May 2012 (CDA39619 ,UC2015278 ,CAS1149305 )

Oenothera suffrutescens (Ser.) W. L. Wagner & Hoch.  (Syn: Gaura coccinea Pursh , Gaura glabra Lehm. ) Linda Tarde.
317, Spring Mountains. On a ridge south of an unnamed small peak with many radio towers, southern Spring Mountains, 5.3 air miles northwest of Goodsprings, Clark County, Nevada, and 5.1 air miles south of Potosi Mountain, Clark County Nevada. 27 May 2003 (UC: 10! UC ,UCR240686 )
1147, Colorado School of Mines Survey Field. Northwestern corner of Survey Field, 40 m east of Windy Saddle Park at base of Lookout Mountain, near City of Golden water tank and site of former Lookout Mountain tramway, 2.2 km south southwest of the GNIS location of Golden. 15 Jun 2015 (KHD56839 )
1432, Colorado School of Mines Survey Field. Lower, eastern edge of the Survey field, 250 m. northwest of the Deadman Gulch undercrossing of US Hwy 6, 2.2 km. south of the GNIS location of Golden. Northwest-facing grassy slope. Generally described as common, but not often seen in this area; hence the small size of the collection. 15 Jun 2016 (CS: 35 CS ,UCR277993 )
1656, North Table Mountain Park. Northwest section of North Table Mountain, on a lobe of the mountain that is formed by the lowest lava flow embedded within the Denver Formation, 3.28 km. north of the GNIS location of Golden. Short grass with Cercocarpus montanus, Artemisia frigida, and A. ludoviciana. 5 Jun 2017 (JCOS s.n. ,CS: 48 CS ,KHD )
1671, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. West side of hill, on the edge of a path that the neighbors have mowed into the smooth brome. 16 Jun 2017 (KHD )
1866, Tin Cup Ridge. North side of small watercourse. 23 May 2018 (: Golden )
1920, Ranson/Edwards Homestead Open Space Park. 3 Jun 2018 (: Golden )

Oenothera villosa Thunb.  Hairy Evening Primrose.
1271, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km north northeast of Golden, 1.4 miles north of CO State Highway 72 on Plainview Road, 104 m. northeast of Plainview Road. 29 Jul 2015 (JCOS s.n. ,KHD )
1516, Ranson/Edwards Homestead Open Space Park. Northern part of open space, 1.6 mi. west on CO Highway 72 from CO Highway 93, north 1.9 mi. on Plainview Road, then 700 m. downhill to northeast to a small reservoir; 16.3 km. north northwest of the GNIS location of Golden. High plains above Rocky Flats, single plant growing in delatic gravels of small ephemeral stream entering pond. 24 Jul 2016 (OBI83333 ,EIU: 46 EIU ,KHD ,JCOS s.n. )
1719, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 865 meters west into open prairie, nearly to the railroad tracks. with Asclepias speciosa, Rosa arkansana, Solidago, and Phleum. Probably var. strigosa if infra-specific names are to be applied. 28 Jul 2017 (CAS: 50 Golden ,UCR: 49 Golden )

Taraxia tanacetifolia (Torr. & A. Gray) Piper.  (Syn: Camissonia tanacetifolia (Torr. & A. Gray) P. H. Raven ssp. tanacetifolia ) Tansy-Leaved Suncup.
561, Reversed Peak. On the drying shore of natural ponds called "Snow Ponds" by local residents, south flank of Reversed Peak, about 1 mile northwest of Gull lake. 14 Aug 2008 (UC1953405 )
1195, Grant Lake. Near the south end of Grant Lake on the east side, near the south end of Forest Road 01S30 “Grant Lake Road.” Growing on former lake bed recently exposed by falling lake levels due to drought. 26 Jun 2015 (CS: 35 CS ,RENO: 26 RENO ,OBI83187 ,UC2046097 ,CAS: 34 CAS ,UCR267675 )

Undetermined .  Unknown Evening Primrose.
792.1, Jordan Spring. Northwestern Mono Basin, Copper Mountain area, Humboldt-Toiyabe National Forest. 10 Sep 2011

Orobanchaceae

Castilleja applegatei Fernald ssp. pinetorum (Fernald) T. I. Chuang & Heckard.  Wavy-Leaf Indian Paintbrush.
666, Sagehen Meadow. North of Sagehen Meadow among sagebrush. 16 Jul 2010 (CAS1120823 ,UC1973695 )

Castilleja chromosa A. Nelson.  Desert Indian Paintbrush.
109, Wild Horse Mesa. In the wash below Winkler's Cabin With Coleogyne ramosissima, Eriogonum fasciculatum, Juniperis osteosperma, Prunus fasciculata, Purshia tridentata var. glandulosa, and Salvia dorrii. [C. angustifolia (Nutt.) G. Don, misappl.] 29 Apr 1997 (Zzyzx s.n. ,UC: 41 Golden )
217, Wild Horse Mesa. North face of Wild Horse Mesa, about 1.5 miles by road and trail southwest of Wild Horse Canyon Road, and about 8 miles north northeast of Mitchell Caverns. Solitary plants or growing in Prunus fasciculata. 27 April 2000 (UC: 41 Alameda ,Zzyzx s.n. )
377, Mesquite Mountains. Near Kingston Road, 2.25 mi (3.62 km) north northeast of Winters Pass, 69 km southwest of Las Vegas, Nevada. 22 April 2004 (CAS: 7! CAS ,UC1973776 )
422, Coyote Summit. Silver Peak Range, 0.3 mi south of Coyote Road at Coyote Summit, 7.7 road miles west of the town of Silver Peak, Nevada. Growing out of Artemisia tridentata. 26 May 2004 (CAS: 19 CAS ,UCR248656 ,UC: 18! UC )
639, Sagehen Meadow Campground. about 1 mile south of Sagehen Meadow Campground on Forest Road 01S160, parasitizing Linanthus pungens among bitterbrush and Jeffrey pines. 5 Jul 2010 (CAS: 7! CAS ,UC1973785 )
955, Mono Lake (southwest sector). Along Test Station Road, about 0.75 mi east southeast of Rush Creek, and 0.9 mi west northwest of the South Tufa parking area. 21 May 2013

Castilleja foliolosa Hook. & Arn.  Chaparral Paintbrush.
205, San Carlos Creek. Along creek 1 mile below New Idria Mine. Steep hill slope on sandstone. 2 April 2000 (CAS1160962 ,UCR250008 ,UC: 20! UC )

Castilleja integra A. Gray.  Wholeleaf Indian Paintbrush.
1143, Colorado School of Mines Survey Field. Northern section of Survey Field, just south of Lookout Mountain Road, 1.95 km south southwest of the GNIS location of Golden. Collected with Tradescantia occidentalis, Ratibida columnifera, Dalea purpurea, and a Helianthus. 15 Jun 2015 (UCR265719 ,CAS: 34 CAS ,UC: 33 UC ,KHD56838 ,OBI82131 ,JCOS s.n. )
1230, North Table Mountain Park. Northern portion of North Table Mountain, 200 m east of radio tower, 3.3 km north northeast of the GNIS location of Golden. Rocky ground. 20 Jul 2015 (UC: 33 UC ,KHD ,UCR267456 ,JCOS s.n. )
1379, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km. north northwest of the GNIS location of Golden, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, 1.4 mi. north on Plainview Road, then 410 m. north of Plainview Road. 29 May 2016 (KHD ,JCOS s.n. ,CS: 35 CS )
1614, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Top of hill in the remnant short-grass prairie found there. 15 May 2017 (EIU: 54 Golden ,KHD )
1865, Tin Cup Ridge. 23 May 2018 (: Golden )

Castilleja linariifolia Benth.  Wyoming Indian Paintbrush.
439, Monitor Pass. In a small valley that forms the headwaters of Mountaineer Creek, 0.9 mi (1.5 km) east of Leviathan Peak. Very common, growing out of Artemisia, giving this small valley a tinge of red. There is also an Arenaria and an Iris here, but neither are in bloom. 31 July 2004 (UCR248644 ,UC: 18! UC ,CAS1157558 ,CDA39237 )

Castilleja miniata Hook.  Giant Red Indian Paintbrush.
1467, Evans Gulch. Mosquito Range, middle section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. 29 Jun 2016 (OBI83319 ,CAS: 43 CAS ,EIU: 46 EIU )

Castilleja miniata Hook. ssp. miniata.  Giant Red Indian Paintbrush.
500, Bohler Canyon. In wet areas along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (CAS: 7! CAS ,UC1973780 )
897, Rattlesnake Gulch. About 300 m east of the GNIS location of Mono Diggings, 10.6 miles by road north of Lee Vining. 24 Aug 2012 (CAS1157592 ,UC: 18! UC )
1182, Lee Vining Creek. On a former beach strand of Mono Lake, now exposed by falling lake levels, in the delta of Lee Vining Creek, 2.75 km northeast of the GNIS location of Lee Vining. 25 Jun 2015 (UCR267668 ,OBI83186 ,CS: 35 CS )

Castilleja minor (A. Gray) A. Gray ssp. minor.  (Syn: C. exilis A. Nels. ) Lesser Indian Paintbrush.
494, Old Marina. On the western shore of Mono Lake. 1 Aug 2007 (UC1973779 ,CAS: 7! CAS )

Castilleja pilosa (S. Watson) Rydb.  (Syn: Orthocarpus pilosus S. Watson ) Parrothead Indian Paintbrush.
693, Sagehen Meadow. North edge of meadow. 26 Jul 2010 (CAS1131466 ,UC1980392 )

Castilleja sessiliflora Pursh.  Downy Paintedcup.
1089, Ranson/Edwards Homestead Open Space Park. On the upper bank, south side of a small creek, 75 meters east of Plainview Road, and 1.2 miles north on Plainview Road from Colorado State Highway 72. 25 Apr 2015 (KHD56955 ,JCOS s.n. )

Castilleja sulphurea Rydb.  Mongollon Indian Paintbrush.
2000, Brumley. 24 Jul 2018 (: Golden )

Orobanche cooperi (A. Gray) A. Heller.  (Syn: Aphyllon cooperi A. Gray ) Burro Weed Strangler.
456, Mesquite Mountains. Among boulders in dark limestone, west-facing slope, near top of Mesquite Mountains. 21 April 2005 (UCR248658 ,CAS1157555 )

Orobanche corymbosa (Rydb.) Ferris.  (Syn: Aphyllon corymbosum (Rydb.) A. C. Schneid. ) Flat-Top Broomrape.
577, Alameda Well. along Dobie Meadows Road 1 mile (1.6 km) southeast of Alameda Well in open places on western slope of vegetation stabilized dune. 7 Jul 2009 (CAS: 7! CAS ,UC1973783 )
1180, Rush Creek delta. Along a former road to the shore of Mono Lake, now closed and used as a trail, 0.5 km northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 5.8 km east of Lee Vining. Open area in loose volcanic cinder soil amid Artemisia tridentata, with some Chrysothamnus and Carex douglasii. 25 Jun 2015 (UCR265726 ,CAS: 34 CAS )

Orobanche fasciculata Nutt.  (Syn: Aphyllon fasciculatum (Nutt.) Torr. & A. Gray ) Clustered Broomrape.
1386, North Table Mountain Park. Small canyon draining the northwest side of North Table Mountain, about 160 m. upslope of the North Table Loop, 3.5 km north of the GNIS location of Golden. Rare, southwest facing slope. 1 Jun 2016 (KHD )

Orobanche uniflora L.  (Syn: Orobanche uniflora L. var. uniflora , Aphyllon uniflorum (L.) Torr. & A. Gray ) Naked Broomrape.
1372, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, then 1.4 mi. north on Plainview Road. 15.8 km. north northwest of the GNIS location of Golden. 29 May 2016 (KHD )

Pedicularis L.  Lousewort.
1996, Brumley. 24 Jul 2018 (: Golden )

Oxalidaceae

Oxalis stricta L.  Common Yellow Oxalis.
1676, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.1 mile north on Plainview Road, then 550 m. east northeast to Coal Creek. On a gravel and sand bar in Coal Creek. 19 Jun 2017 (KHD )

Papaveraceae

Argemone munita Durand & Hilg. ssp. rotundata (Rydb.) G. B. Ownbey.  (Syn: A. rotundata ) (=A. munita Durand & Hilg.) Flatbud Prickly Poppy.
428, Silver Peak Range. Approximately 11 miles southeast of The Crossing, and 2.5 miles east of Cave Spring, and 11 miles west of Silver Peak, NV. 26 May 2004 (UCR241428 ,UC: 10! UC )

Argemone polyanthemos (Fedde) G.B. Ownbey.  Crested Prickly Poppy.
1484, Colorado School of Mines Survey Field. High plains at the base of the Rocky Mountain Front Range, 2.2 km. south southwest of the GNIS location of Golden 6 Jul 2016 (KHD ,EIU: 46 EIU ,OBI83307 )
1522, North Table Mountain Park. South side of North Table Mountain, along the Climbing Access Trail just below the uppermost basalt flow; 224 m. southeast of the USBR monument designated “North Table,” 1.44 km. north northeast of the GNIS location of Golden. 5 Aug 2016 (KHD ,JCOS s.n. ,UC: 44 UC ,COLO: 45 COLO )

Eschscholzia glyptosperma E. Greene.  Desert Gold Poppy.
228, Lobo Point. Along the road out of the Lobo Point camp site, between the opal beds and the andesite outcrop. 27 April 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Eschscholzia minutiflora S. Watson.  Small-Flowered California Poppy.
269, Halloran Hills. Halloran Hills, just southwest of Halloran Springs Road, 2 miles north of U. S. Interstate 15, accessed from Halloran Springs Exit. 22 April 2001 (UC2045756 ,UCR262113 ,OBI82145 ,CAS1202612 )

Phrymaceae

Diplacus bigelovii (A. Gray) G. L. Nesom var. bigelovii.  (Syn: Mimulus bigelovii (A. Gray) A. Gray var. bigelovii )
319, Mesquite Mountains. About 1.75 mi northwest of Winters Pass, reached by going 1.2 mi north of Winters Pass on Kingston Road, then 1.5 mi west on cherry-stem road into North Mesquite Mountains Wilderness. 27 May 2003 (UCR248655 ,CAS1157701 )
383, Mesquite Mountains. On cherry stem road west from Kingston Road, 1.3 m (2.1 km) north of Winters Pass. 71 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953373 )

Diplacus mephiticus (Greene) G.L. Nesom.  (Syn: Mimulus angustifolius (Greene) A.L. Grant , Mimulus coccineus Congdon , Mimulus densus A.L. Grant , Mimulus nanus Hook. & Arn. var. mephiticus (Greene) D. M. Thomps. ) Skunky Monkey Flower.
392, Magruder Mountain. West slope of Magruder Mountain, 0.5 km south of Nevada Highway 266, 379 km north of Los Angeles, California. Between a Pinyon woodland and Sagebrush. 25 May 2004 (UCR248647 )
465, Big Sand Flat. Collected at the base of the slope on the northwest side of Big Sand Flat, the opposite side of the flat from California Highway 120, about 13 1/2 miles east of US Highway 395. Also collected at this site: Abronia turbinata, Calyptridium umbellatum, Hulsea vestita, and Lupinus duranii. 25 Jun 2007 (UC1980446 )
590, Sagehen Meadow. On south-facing slopes in granitic soil, among sagebrush, above the swale. Somewhat ambiguous as to var. mephiticus vs. var. nanus. 15 Jun 2010 (UC1973707 )
599, Big Sand Flat. Open slopes above the west end of flat. Small specimens, growing among sagebrush. Somewhat ambiguous as to var. mephiticus vs. var. nanus. 17 Jun 2010
600, Big Sand Flat. Above the flat on the north side, bare soil in open areas with Jeffrey pine and sagebrush. Somewhat ambiguous as to var. mephiticus vs. var. nanus. 17 Jun 2010 (UC: 6 ? )
613, Big Sand Flat. On top of the north rim of Big Sand Flat. Forest Road 01S19D, about 1/2 mile northeast of Forest Road 01S19 “M&R Tank Road.” Open areas among Jeffrey pine, sandy soil. Somewhat ambiguous as to var. mephiticus vs. var. nanus. 22 Jun 2010 (CAS1121587 )
626, Pumice Valley. Along Dross Road to the Mono County Transfer Station. Plants not hairy when first collected here on 16 June 2010, see smaller specimen, then hairy when collected 30 Jun 2010, see larger specimen. 30 Jun 2010
644, Pilot Spring. In open areas southeast of the spring. Somewhat ambiguous as to var. mephiticus vs. var. nanus. 8 Jul 2010 (CAS-BOT-BC166526 ,CAS1121644 )

Diplacus nanus (Hook. & Arn.) G.L. Nesom.  (Syn: Mimulus nanus Hook. & Arn. ) Dwarf Purple Monkey Flower.
601, Bridgeport Canyon. Approximately 50 meters west of the stated geographic coordinates and Bridgeport Canyon Road, 0.75 miles north of Goat Ranch Cutoff Road, and 2.70 miles north from California Highway 167. On upper convex slopes, sandy soil, openings among pinyons. This collection was an attempt to relocate Jack L. Reveal and James L. Reveal #104, 6/9/1962 (UC1338583). 20 Jun 2010
750, Pumice Valley. Pumice flats near the north end of Mono Craters, just south of California Highway 120 on Inyo Forest Road 1N11, 3 miles northeast of US Highway 395. Found on the edge of an area that burned July 26-27, 2010. Most collections at this locality are determined as var. mephiticus, but short lengths of hairs on leaves and calyces of this collection are strongly suggestive of var. nanus. 15 Jun 2011 (UC1980495 ,CAS1131371 )

Erythranthe floribunda (Douglas ex Lindl.) G. L. Nesom.  (Syn: Mimulus floribundus Lindl. ) Many Flowered Monkey Flower.
1448, North Table Mountain Park. Southern rim of North Table Mountain, adjacent to North Table Loop, head of unnamed canyon draining southeast to Clear Creek, 1.84 km. north northeast of the GNIS location of Golden. Growing in running water at the junction of two small ephemeral streams. 22 Jun 2016 (UCR278009 ,CS: 48 CS ,CAS: 43 CAS ,KHD ,JCOS s.n. )
1688, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.0 mile north on Plainview Road, then 350 m. east to a terrace overlooking Coal Creek. Muddy flat with sheet flow water. 28 Jun 2017 (KHD )
1930, North Table Mountain Park. 8 Jun 2018 (: Golden )

Erythranthe guttata (Fisch. ex DC.) G.L. Nesom.  (Syn: Mimulus guttatus DC. ) Seep Monkeyflower.
426, Silver Peak Range. At a roadside spring in unnamed canyon, 1.5 mi (2.4 km) east of Cave Spring and 3.8 mi (6.0 km) west of Coyote Summit, south flank of Rhyolite Ridge. 26 May 2004 (CAS: 19 CAS ,UC: 18! UC ,UCR248642 )
504, Bohler Canyon. Wet meadow along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (UC1973770 )
788, Jordan Spring. Northwestern Mono Basin, Copper Mountain area, Humboldt-Toiyabe National Forest. At the watering trough in the lower part of the spring. 10 Sep 2011 (UC1980455 ,CAS1131364 )
1176, Rush Creek delta. Rush Creek delta near the Mono Lake shoreline, 1 km north northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 5.8 km east of Lee Vining. In a former distributary channel of Rush Creek, now drying because of incision of the main channel, due to lowering lake level. 25 Jun 2015 (UCR265729 )
1184, Lee Vining Creek. On a former beach strand of Mono Lake, now exposed by falling lake levels, in the delta of Lee Vining Creek, 2.75 km northeast of the GNIS location of Lee Vining. 25 Jun 2015 (RENO: 26 RENO ,CS: 35 CS ,OBI83217 )

Erythranthe primuloides (Benth.) G.L. Nesom & N.S. Fraga.  (Syn: Mimulus primuloides Benth. ) Primrose Monkey Flower.
528, Warren Canyon. In a very wet meadow along the Warren Fork of Lee Vining Creek, 0.9 mi (1.4 km) north-northwest of California Highway 120. 3 Aug 2007 (UC1973752 )
637, Sagehen Meadow. In the swale draining the meadow, at a log dam intended to reduce erosion. 5 Jul 2010 (UC1973742 )
690, Cottonwood Canyon. At small spring and miner's cabin 0.6 mi (1 km) south southwest of Sugarloaf. 25 Jul 2010 (UC1980396 )
786, Gull Lake. Marshy area west side of Gull Lake, about 50 m west of the Gull Meadows Parking Lot. 9 Sep 2011 (UC1980462 ,CAS1131363 )
792, Jordan Spring. Northwestern Mono Basin, Copper Mountain area, Humboldt-Toiyabe National Forest. 10 Sep 2011 (CAS1131365 ,UC1980456 )

Erythranthe suksdorfii (A. Gray) N.S. Fraga.  (Syn: Mimulus suksdorfii A. Gray ) Suksdorf's monkeyflower.
747, Pumice Valley. Pumice flats near the north end of Mono Craters, just south of California Highway 120 on Inyo Forest Road 1N11, 3 miles northeast of US Highway 395. Mature material is Coll. No. 799, made at the same location, 11 Sep 2011. 15 Jun 2011 (UC1980498 ,CAS1131411 )
772, Grant Lake Overlook. On the dry sandy edge of a small meadow below Inyo Forest Road 01S31B, about 400 m northeast of Grant Lake Overlook, 2.9 miles south of the Rush Creek Return Ditch Gatehouse. 20 Jun 2011 (UC1980474 )
799, Pumice Valley. Pumice flats near the north end of Mono Craters, just south of California Highway 120 on Inyo Forest Road 1N11, 3 miles northeast of US Highway 395. Combined with collection no. 747. 11 Sep 2011 (UC: 8 UC )

Erythranthe utahensis (Pennell) Nesom.  (Syn: Mimulus glabratus Kunth. ssp. utahensis Pennell ) Utah Monkeyflower.
847, Mill Creek. Moist areas along creek, about 250 m north of the Cemetery Road crossing. Characters consistent with Erythranthe utahensis (Pennell) Nesom. 21 Jun 2012 (UC: 18! UC ,UCR248631 ,CAS1157903 )

Mimetanthe pilosa (Benth.) Greene.  (Syn: Mimulus pilosus (Benth.) S. Watson ) Downy False-Monkeyflower.
719, Rush Creek. Sandy areas on recently flooded banks of Rush Creek, 2.7 mi. downstream from US Highway 395, and 1.6 mi. upstream from Test Station Road. 30 Aug 2010 (UC1980413 ,CAS1131427 )

Mimulus bigelovii (A. Gray) A. Gray var. cuspidatus A. L. Grant.  Bigelow's Monkeyflower.
730, Furnace Creek Wash. Along Furnace Creek Wash Road, about 2.5 miles south of the Billie Mine and Ryan. 24 Apr 2011 (UC1980509 )

Plantaginaceae

Collinsia parviflora Lindl.  Maiden Blue-eyed Mary.
643, Sagehen Meadow. In the swale draining the meadow. 8 Jul 2010 (CAS: 7! CAS ,UC???? )
1127, Mount Falcon Park. 114 m northwest of Mount Falcon, 14 km south of Golden. 1 Jun 2015 (KHD56966 ,UCR266083 ,JCOS s.n. )
1789, Colorado School of Mines Survey Field. North-facing slope of small gulch, 1.97 km. south southwest of the GNIS location of Golden. 23 Apr 2018 (OBI: 55 ,KHD: 60 Golden )

Gratiola neglecta Torr.  Clammy Hedge Hyssop.
1729, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 280 meters northwest to a small reservoir on an ephemeral stream. 28 Jul 2017 (JCOS s.n. ,UCR: 49 Golden ,KHD )
1933, North Table Mountain Park. Drying mud 8 Jun 2018 (: Golden )

Keckiella antirrhinoides (Benth.) Straw ssp. microphylla (A. Gray) N. Holmgren.  Yellow Bush Penstemon.
17, Lobo Point. With Juniperus osteosperma and Pinus monophylla. Rare, small colony in joints of welded tuff. (UC MNP: 4! UC(TAS) )

Kickxia spuria (L.) Dumort.  (Syn: Antirrhinum spurium L. ) Roundleaf Cancerwort.
877, Mount Trashmore, Alameda. About 285 m east of the bicycle bridge, and 25 m west of golf course lagoon outfall. Three plants seen in immediate area. 5 Aug 2012 (CAS1157334 ,UC: 18! UC ,CDA39624 )

Linaria dalmatica (L.) Mill.  (Syn: Linaria dalmatica (L.) Mill. ssp. dalmatica , Linaria genistifolia (L.) Mill. ssp. dalmatica (L.) Maire & Petitm. ) Dalmatian ToadFlax. Weed: CA, CAL-IPC, List: Moderate. CO, CO DofA, List: B.
1393, North Table Mountain. Southwest side of North Table Mountain, along City of Golden North Table Mountain Trail, 2.6 km. north of the GNIS location of Golden. West-facing slope with mixed grasses and forbs. Colorado Noxious Weed List B. 8 Jun 2016 (UCR277987 ,KHD ,OBI83202 ,CAS: 43 CAS ,JCOS s.n. ,CDA: 25 CDA )
1641, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Top of hill, among best area of native vegetation. Colorado Noxious Weed List B. 30 May 2017 (CDA: 25 CDA ,KHD )
1896, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )

Penstemon Schmidel.  Beard Tongue.
1950, Willow Creek. 20 Jun 2018 (: Golden )

Penstemon carnosus Pennell.  Fleshy Penstemon.
537, Wimmer Flat. on Cedar Mountain, at south edge of Wimmer Flat, along Emery County Route 206, 9.1 miles east of intersection of EM 206 and EM215, 28 km east of Castle Dale, Utah. with Swertia albomarginata. 6 Jun 2008 (UC1980426 )

Penstemon cinicola D. D. Keck.  Ash Penstemon.
604, Big Sand Flat. On the northwest margin of Big Sand Flat, on forest road 01S19B, about 1 km north of forest road 01S19, two plants here, one more seen near the end of forest road 01S19B, also collected at Sagehen Meadow. 22 Jun 2010 (UC1980423 ,CAS1131471 )
629, Sagehen Meadow. South side of meadow, locally common at edge of meadow. 2 Jul 2010 (UC1980377 ,CAS1131472 )
648, Dry Creek. In upper Dry Creek, where it is crossed by Forest Road 1S56, just north of Crooked Meadows. 8 Jul 2010 (CAS1131473 ,UC1980374 )
1155, Big Sand Flat. Along Forest Road 01S19B, northwest side of Big Sand Flat, reached from California Highway 120, northwest 0.25 mi on Forest Road 01S19 “M&R Tank Rd, ” then northeast 0.25 mi on Forest Road 01S19B. Also collected or observed nearby, Abronia turbinata, Astragalus monoensis, Carex douglasii, and Diplacus mephiticus. 23 Jun 2015 (CS: 35 CS ,OBI82187 ,UCR265712 ,RENO: 26 RENO )

Penstemon eatonii A. Gray ssp. eatonii.  Eaton's Firecracker.
20, Lobo Point. With Pinus monophylla. Occasional, on north slopes. (UC MNP: 4! UC(TAS) )
262, Potosi Mountain. Potosi Mountain Road, just past private camps, 3 km west of NV Highway 160. Loose limestone soil on moderate slopes. 7 June 2000 (UC: 1 UC(TAS) )
290, Wild Horse Mesa. Found on disturbed soil (former road) on north face of Wild Horse Mesa, in Winkler Formation (lacustrine limestone). 26 May 2001 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Penstemon hallii A. Gray.  Hall's Beardtongue.
1482, Evans Gulch. Junction of County Road 3 and 3B, 2.8 mi. east of Leadville on County Road 3. In gravel of valley bottom land. 29 Jun 2016 (OBI83348 )

Penstemon palmeri A. Gray ssp. palmeri.  Wild Pink Snapdragon.
367, Mesquite Mountains. 2.9 mi (4.6 km) northeast of Winters Pass on south side of Kingston Road, 68 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953376 )

Penstemon rostriflorus Kellogg.  (Syn: P. bridgesii Kellogg ) Bridge Penstemon.
702, Lee Vining Canyon. Rocky bank along Poole Power Station Road, about 0.5 miles west of its junction with California Highway 120. 9 Aug 2010 (UC1980386 ,CAS1131414 )

Penstemon rydbergii A. Nelson var. oreocharis (Greene) N. H. Holmgren.  Rydberg's Penstemon.
787, Jordan Spring. Northwestern Mono Basin, Copper Mountain area, Humboldt-Toiyabe National Forest. Collected near the water trough in the lower part of Jordan Spring. Fairly common in other nearby areas. 10 Sep 2011 (UC1980461 )
864, Parker Creek. In a small wetland near the Parker Creek intake to the Los Angeles aqueduct, just below the aqueduct road, about 2 miles southwest of the intersection of California Highway 158 and US Highway 395. 23 Jun 2012 (UC2015307 ,CAS1148730 )

Penstemon secundiflorus Benth.  Sidebells Penstemon.
1120, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 150 m. east of Plainview Road. 28 May 2015 (JCOS s.n. ,KHD56971 )
1392, North Table Mountain. Southwest side of North Table Mountain, along City of Golden North Table Mountain Trail, 2.6 km. north of the GNIS location of Golden. West-facing slope with mixed grasses and forbs. 8 Jun 2016 (JCOS s.n. ,UCR277988 ,KHD ,OBI83203 ,UC: 44 UC ,CAS: 43 CAS )
1639, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Common in less-disturbed and less-invaded areas near the top of hill. 30 May 2017

Penstemon speciosus Lindl.  Royal Penstemon.
406, Pigeon Stamp Mill. On Palmetto Wash between Magruder Mountain and the Sylvania Mountains, 377 km north of Los Angeles, California. See also Collection No. 414 from nearby. Discarded, no open flowers. 25 May 2004
414, Pigeon Spring. 0.8 miles south of Pigeon Spring, 1.4 miles south of Nevada State Route 266, and 11.4 miles by road generally west of Lida, Esmeralda County, Nevada. North-facing hill slope. Same as Collection No. 406 from nearby Pigeon Spring Mill. 25 May 2004 (CAS: 19 CAS ,UC: 18! UC ,UCR248659 )
650, Sagehen Meadow Campground. Uncommon, on wooded slopes west of the campground, 22 miles by road southeast of Lee Vining, Mono County, California. 12 Jul 2010 (UC1980372 )
677, Sagehen Peak. Around the edges of a barren sand slope about 1/3 mile north northwest of Sagehen Peak, and east of Sagehen Meadows Road. Common at this location, nearly finished flowering. 22 Jul 2010 (UC1980362 ,CAS: 7! CAS )
778, Jordan. Alluvial fans at base of Copper Mountain, 0.5 mile north of Jordan, 0.7 mile west of the intersection of US Highway 395 and Mill Creek Powerhouse Road. 22 Jun 2011 (UC1980469 )

Penstemon virens Pennell ex Rydb.  Front Range Beardtongue.
1107, Tin Cup Ridge. Openings along the rocky top of Tin Cup Ridge, the northern extension of Dakota Ridge into Golden, 4.53 km south southeast of the GNIS location of Golden. East across US Highway 40 from the Peabody Museum dig at Magic Mountain, which was collected by E. H. Brunquist (1959). 14 May 2015 (OBI82128 ,CAS: 29 CAS ,KHD56933 ,UC: 33 UC ,UCR266077 )
1121, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 150 m. east of Plainview Road. 28 May 2015 (KHD56972 ,JCOS s.n. )
1640, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Common in less-disturbed and less-invaded areas near the top of hill. 30 May 2017 (CS: 48 CS ,KHD )
1830, Kinney Run. Top of small hogback between Kinney Run and Eagle Ridge Drive, 3.01 km. south of the GNIS location of Golden. Sparsely vegetated sandstone among Cercocarpus montanus. Common Front Range Penstemon. 16 May 2018 (COLO: 56 Golden ,EIU: 54 ,CDA: 59 )
1910, Little Scraggy Peak. 31 May 2018 (: Golden )

Plantago coronopus L.  Cut-Leaf Plantain.
805, Towata Park, City of Alameda. In the wasteland across Bridgeview Isle street from the park. 8 Apr 2012 (UC2015291 ,CDA39618 ,CAS1149126 )

Plantago lanceolata L.  Narrowleaf Plantain. Weed: CA, CAL-IPC, List: Limited.
1217, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 95 m. east of Plainview Road. 16 Jul 2015 (UC: 33 UC ,KHD ,UCR267686 ,JCOS s.n. )

Plantago major L.  Common Plantain.
1843, Ranson/Edwards Homestead Open Space Park. 17 May 2018 (Sterile. Discarded.: Golden )

Plantago ovata Forsskal.  Desert Indian-Wheat.
238, Lovell Wash. Banks of Lovell Wash north of Black Butte. Many seen along the road. 30 April 2000 (UC: 1 UC(TAS) ,Zzyzx s.n. )
369, Mesquite Mountains. 2.9 mi (4.6 km) northeast of Winters Pass on south side of Kingston Road, 68 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953375 )

Plantago patagonica Jacq.  Woolly Plantain.
281, Lobo Point. Near the top of the landslide on the east side of Lobo Point, 1.7 miles west northwest of Hole-in-the-Wall, and 9 miles north northeast of Mitchell Caverns. 24 April 2001 (UC: 41 Golden ,Zzyzx s.n. )
1490, North Table Mountain Park. Top of North Table Mountain, along an old road and former powerline headed about 600 m. north to a radio tower, 2.6 km. north of the GNIS location of Golden In thin soils or cracks of basalt caprock, near the edge of prairie dog town. 13 Jul 2016 (CS: 48 CS ,KHD ,JCOS s.n. ,EIU: 46 EIU )
1882, North Table Mountain Park. 24 May 2018 (: Golden )

Veronica americana (Raf.) Benth.  American Speedwell.
1024, Walker Creek (Lower). In western Pumice Valley, growing on a little muddy bar inside the banks of Walker Creek, just below the crossing of old US Highway 395, about 4.5 miles by road south of Lee Vining. 24 Jul 2013 (UCR262298 ,UC: 27 UC )
1960.2, North Table Mountain Park. 21 Jun 2018 (: Golden )

Veronica anagallis-aquatica L.  Water Speedwell.
906, Rush Creek delta. On the edge of a fresh-water lagoon, southeast side of the Rush Creek delta, very near the alkaline water of Mono Lake. 26 Aug 2012 (CAS1157694 ,CDA39243 ,UCR248636 ,UC: 18! UC )
1005, Mono Lake, northwest shore (as a col. locality). In the delta of Mill Creek, on the northwest shore of Mono Lake. 22 Jul 2013 (RENO: 26 RENO ,OBI82074 ,UC2045735 )
1171, Rush Creek delta. Beside the newly incised main channel of Rush Creek, 1 km north northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 5.8 km east of Lee Vining. Growing in waterlogged gravels creekside. 25 Jun 2015 (CS: 35 CS ,OBI83183 )
1202, Colorado School of Mines Survey Field. Northern portion of the Survey Field, 2.1 km south southwest of the GNIS location of Golden. 12 Jul 2015 (CAS: 34 CAS ,CS: 35 CS ,UCR267679 ,KHD )
1923, Ranson/Edwards Homestead Open Space Park. Coordinates estimated with GoogleEarth. 3 Jun 2018 (: Golden )

Veronica arvensis L.  Corn Speedwell.
1344, North Table Mountain Park. Southeast edge of North Table Mountain where a small stream cuts through the uppermost basalt rim, beside North Table Loop, 1.85 km. north northeast of the GNIS location of Golden. Small wet area at base of rocks. 13 May 2016 (JCOS s.n. ,KHD ,CS: 35 CS )
1602.1, North Table Mountain Park. Southern portion of North Table Mountain just above a break in slope above an unnamed canyon draining into Clear Creek, 1.85 km. north northeast of the GNIS location of Golden. See also my collection 1344, 13 May 2016, at the same location 8 May 2017 (JCOS s.n. ,COLO: 45 COLO )
1632, Colorado School of Mines Survey Field. High plains below Lookout Mountain (Rocky Mountain Front Range), about 265 meters northwest of the intersection of Fox Hollow Lane with Eagle Ridge Drive, 2.37 km. south of the GNIS location of Golden. Beside a small creek tributary to Deadman Gulch. 25 May 2017 (KHD )
1900, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )

Veronica peregrina L. ssp. xalapensis (Kunth) Pennell.  (Syn: Veronica peregrina L. var. xalapensis (Kunth) H.St.John ) Neckweed.
1135, North Table Mountain Park. Mesa top, southeast portion of North Table Mountain, 3.4 km northeast of the GNIS location of Golden 9 Jun 2015 (UCR266079 ,KHD56842 ,JCOS s.n. )
1172, Rush Creek delta. Beside the newly incised main channel of Rush Creek, 1 km north northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 5.8 km east of Lee Vining. Growing in waterlogged gravels creekside. There are two collections of this taxon from the Bodie Hills nearby, but this would appear to be the first collection from the Mono Lake basin. 25 Jun 2015 (UCR265619 )
1689.5, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.0 mile north on Plainview Road, then 350 m. east to a terrace overlooking Coal Creek. Muddy flat with sheet flow water. 28 Jun 2017 (KHD: 52 KHD )
1915, Ranson/Edwards Homestead Open Space Park. 3 Jun 2018 (: Golden )

Veronica serpyllifolia L. ssp. humifusa (Dickson) Syme.  (Syn: Veronicastrum serpyllifolium (L.) Fourr. ssp. humifusa (Dickson) Syme ) Bright Blue Speedwell.
906.1, Rush Creek delta. On the edge of a fresh-water lagoon, southeast side of the Rush Creek delta, very near the alkaline water of Mono Lake. Found in Collection No. 906, Veronica anagalis-aquatica. 26 Aug 2012 (UC: 18! UC )

Plumbaginaceae

Limonium californicum (Boiss.) A. A. Heller.  Marsh Rosemary.
307, Elsie Roemer Bird Sanctuary, City of Alameda. Western shoreline between High Street and Broadway. 22 September 2002 (UC1953407 )

Polemoniaceae

Aliciella leptomeria (A. Gray) J.M. Porter.  (Syn: Gilia leptomeria A. Gray ) Sand Gilia.
607, Big Sand Flat. About 1.5 km north of Big Sand Flat, on the hill with a monument named "Sand." 22 Jun 2010 (UC1973709 ,CAS: 7! CAS )

Aliciella monoensis J. M. Porter. 
580, Adobe Hills Spillway. Along the side of Dobie Meadows Road, just below the Adobe Hills Spillway of Pleistocene Lake Mono. 7 Jul 2009 (UC: 20! UC )

Aliciella pinnatifida (Nutt. ex A.Gray) J.M.Porter.  (Syn: Gilia pinnatifida Nutt. ) Sticky Gilia.
1741, North Table Mountain Park. Top of North Table Mountain, on volcanic gravel plain near areas of bare basalt, 150 m. northwest of Lichen Peak, 2.6 km. north of the GNIS location of Golden. Volcanic gravel plain, also seen on floor of basalt quarry. 15 Aug 2017 (UCR: 49 Golden ,KHD ,JCOS s.n. )

Collomia linearis Nutt.  Tiny Trumpet.
713, Sagehen Meadow. Along the dry edges of the swale draining the meadow. 28 Aug 2010 (CAS1131421 ,UC1980420 )

Eriastrum eremicum (Jeps.) H. Mason var. eremicum.  Desert Woollystar.
90, Lobo Point. Unknown little purple flower, Near Lobo Point, in open areas on alluvial ridge among Juniperus osteosperma, Coleogyne ramosissima, Erigonum fasciculatum, and Opuntia acanthocarpa. 28 Apr 1997 (Zzyzx s.n. )
285, Pinto Mountain. Along the old telephone cable road on the south side of Pinto Mountain. 25 May 2001 (UC: 41 Golden ,Zzyzx s.n. )
564, Goler Heights. South side of El Paso Mountains, about 3.5 miles by road east northeast of Garlock, about 100 meters north of Garlock Road on "Charley Road" to Goler Heights. On the Garlock Fault scarp, in an area disturbed by construction equipment and recreational vehicles. Some creosote bush. 25 Apr 2009 (CAS1161733 ,UCR250010 ,UC: 20! UC )

Eriastrum signatum D. Gowen.  David's Spotted Wooly Star.
481, Coyote Spring. On the shoulder of the road between the road and the meadow. 26 Jun 2007 (UC1980433 )

Eriastrum sparsiflorum (Eastw.) H. Mason.  Great Basin Woollystar.
117, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Common in the Lobo Point Camp. 30 Apr 1997 (Zzyzx s.n. )

Eriastrum wilcoxii (A. Nelson) H. Mason.  Wilcox's Woollystar.
586, Black Point. 0.3 mi (0.4 km) south of the highest point. Growing in thin sands derived from volcanic rocks of Black Point. 7 Jul 2009 (CAS: 7! CAS ,UC1973705 )
616, Wildrose Canyon. Near Benton Crossing Road, about 5.4 miles south of California Highway 120. 27 Jun 2010 (UC: 20! UC )
725, Rush Creek. On drying formerly flooded sandy banks of Rush Creek, 2.8 mi. downstream from US Highway 395, and 1.5 mi. upstream from Test Station Road. Many insects embedded in this collection. 1 Sep 2010 (UC1980407 ,CAS: 7! CAS )

Gilia .  Gilia.
4.1, Woods Mountains. In "Woods Wash," i.e., that portion of Black Canyon Wash on the south side of the Woods Mountains (Keys like a large G. minor, but fine details of corolla throat markings have faded.) 16 Apr 1993 (Zzyzx s.n. )
273, Wild Horse Mesa. East facing slope on Precambrian gneiss and schist with Pinus monophylla, Juniperus osteosperma, and Coleogyne ramosissima. 24 April 2001
1903, Little Scraggy Peak. 31 May 2018 (: Golden )

Gilia aliquanta A. D. Grant & V. E. Grant ssp. aliquanta.  Puff Calyx Gilia.
451, Mesquite Mountains. In saddle, 2.75 km east of Winters Pass. Growing in a buff-colored limestone gravel. 21 April 2005 (CAS1149125 ,UCR241433 ,UC2015322 )

Gilia brecciarum M. E. Jones ssp. brecciarum.  Nevada Gilia.
774, Horseshoe Canyon Moraine. Between lateral moraines on Inyo Forest Road 01S31, 1.8 miles north of Reversed Peak, and 2.2 miles south of the Rush Creek Return Ditch Gatehouse. 20 Jun 2011 (UC1980472 ,CAS1131405 )
957, Pumice Valley. On Forest Road 01N17 “Farrington Siphon,” between the Sawmill Canyon and Bloody Canyon moraines, 6.3 miles by road south of Lee Vining, from below the aqueduct to the tops of the moraines. 22 May 2013 (UC: 20! UC ,UCR250022 )

Gilia cana (M. E. Jones) A. Heller.  Desert Gilia, Showy Gilia.
444, Mesquite Mountains. On the ridge east of Winters Pass, approximately 500 m from Kingston Road. Growing in gravel on southeast facing slope. 20 April 2005 (CAS1149124 ,UCR241431 ,UC2015326 )

Gilia inconspicua (Sm.) Sweet.  Shy Gilia.
389, Magruder Mountain. West slope of Magruder Mountain, 0.3 km south of Nevada Highway 266, 5.8 miles by air west southwest of Lida, Esmeralda County, Nevada. Between a Pinyon Woodland and Sagebrush. 25 May 2004 (UCR240692 ,UC: 10! UC )
391, Magruder Mountain. West slope of Magruder Mountain, 0.3 km south of Nevada Highway 266, 5.8 miles by air west southwest of Lida, Esmeralda County, Nevada. Between a Pinyon woodland and Sagebrush. 25 May 2004 (UCR240691 )

Gilia ophthalmoides Brand.  Pinyon Gilia.
272, Wild Horse Mesa. North slope of Wild Horse Mesa, 6.6 km west northwest of Hole-in-the-Wall. East facing slope on Precambrian gneiss and schist with Pinus monophylla, Juniperus osteosperma, and Coleogyne ramosissima. 24 April 2001 (UC: 41 Golden )
283, Pinto Mountain. South side of Pinto Mountain, north of Cedar Canyon Road, and the abandoned telephone cable road. 24 April 2001 (UC: 41 Golden ,Zzyzx s.n. )

Gilia pinnatifida Nutt.  (=Aliciella pinnatifida (Nutt. ex A.Gray) J.M.Porter) Sticky Gilia.
1926, North Table Mountain Park. Floor of basalt quarry. With Heterotheca villosa, and Paronychia jamesii. 8 Jun 2018 (: Golden )

Ipomopsis aggregata (Pursh) V. E. Grant.  (Syn: Gilia aggregata (Pursh) Sprengel ) Scarlet Gilia.
1953, Willow Creek. Common, especially along roadsides. 20 Jun 2019 (: Golden )

Ipomopsis aggregata (Pursh) V. E. Grant var. maculata (Jones) Welsh.  Scarlet Gilia.
539, Wimmer Flat. On Cedar Mountain, at south edge of Wimmer Flat, along Emery County Route 206, 9.1 miles east of intersection of EM 206 and EM215, 27 miles SSE of Price, Utah. Growing with Swertia albomarginata. 6 Jun 2008 (UC1973808 ,CAS: 7! CAS )

Ipomopsis aggregata (Pursh) V. E. Grant ssp. aggregata.  Scarlet Gilia.
657, Dry Creek. In cut bank of small road leaving the middle reaches of Dry Creek, i.e., south of Big Sand Flat, yet north of Crooked Meadows. 12 Jul 2010 (CAS: 7! CAS ,UC1980368 )

Ipomopsis aggregata (Pursh) V.E. Grant ssp. candida (Rydb.) V.E. Grant & A.D. Grant.  Scarlet Gilia.
1228, North Table Mountain Park. Northern part of top of North Table Mountain, just east of the radio tower, 3.3 km north northeast of the GNIS location of Golden. 20 Jul 2015 (JCOS s.n. ,KHD )

Ipomopsis congesta (Hook.) V. E. Grant ssp. congesta.  Ballhead Ipomopsis.
582, Adobe Hills Spillway. On fresh-water sandstone with fossil snail shells at the Adobe Hills Spillway, 32.8 km by air ENE of Lee Vining, California. 7 Jul 2009 (CAS: 7! CAS ,UC1973703 )
618, Adobe Hills Spillway. At the spillway of Pleistocene Lake Mono, east side of road, most common in borrow pit, occasional elsewhere nearby. Growing in fresh water sandstone, with fossil snail shells. 29 Jun 2010 (UC: 6 UC ,CAS: 7! CAS )

Ipomopsis polycladon (Torr.) V. E. Grant.  Sprawling Skyrocket.
283.1, Cedar Canyon. 250 meters south of Cedar Canyon Road, opposite Pinto Mountain, 7.6 miles by Cedar Canyon Road east of Kelso-Cima Road. 24 April 2001 (Zzyzx s.n. )

Langloisia setosissima (Cov.) S. Timbrook ssp. punctata.  Lilac Sunbonnet.
341, Winters Pass Hills. In open areas on a stony south-facing slope of the Winters Pass Hills, 16.2 mi (26.1 km) north of Valley Wells, 2.1 mi (3.4 km) south southwest of Winters Pass, 75 km southwest of Las Vegas, Nevada. 20 April 2004 (UC1953396 ,CAS: 7! CAS )

Langloisia setosissima (Torrey & A. Gray) E. Greene ssp. setosissima.  Bristly Langloisia.
430, Silver Peak Range. Approximately 11 km southeast of The Crossing, 3.5 km by road east of Cave Spring, and 17.5 km by road west of Silver Peak. 26 May 2004 (UC: 10! ,UCR: 15 )

Leptosiphon aureus (Nutt.) Benth. ex E. Vilm. ssp. aureus.  (Syn: Linanthus aureus (Nutt.) E. Greene ssp. aureus )
276, Lobo Point. In a small valley 1.5 miles west northwest of Hole-in-the-Wall. 24 April 2001 (UC: 41 Alameda ,Zzyzx s.n. )

Leptosiphon ciliatus (Benth.) Jeps.  (Syn: Linanthus ciliatus (Benth.) Greene , Linanthus ciliatus (Benth.) Greene var. neglectus (Greene) Jeps. ) Whiskerbrush.
771, Grant Lake Overlook. Approximately 400 m northeast of the Grant Lake Overlook near the end of Forest Road 01S31B, 2.9 miles south of the Rush Creek Return Ditch Gatehouse. 20 Jun 2011 (UC1980475 )
773, Horseshoe Canyon Moraine. In a forest opening on both sides of Inyo Forest Road 01S31 at the northeast base of Reversed Peak. 20 Jun 2011 (UC1980473 ,CAS1131962 )

Leptosiphon nuttallii (Gray) J. M. Porter & L. A. Johnson ssp. nuttallii.  (Syn: Leptodactylon nuttallii (Gray) Rydb. ) Nuttall's Linanthus.
1470.1, Evans Gulch. Mosquito Range, middle section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. 29 Jun 2016 (CAS: 43 CAS ,EIU: 46 EIU ,OBI83357 )

Leptosiphon nuttallii (Gray) J. M. Porter & L. A. Johnson ssp. pubescens (R. Patt.) J. M. Porter & L. A. Johnson.  (Syn: Linanthus nuttallii A. Gray ssp. pubescens R. Patt. ) Nuttall's Linanthus.
857, Jordan Spring. Dry areas around the spring, 8.4 miles by air north northwest of Lee Vining, California, accessed by way of Virginia Lakes Road from US Highway 395 at Conway Summit. Common here and on upper slopes to the south. 22 Jun 2012 (CAS1148727 ,UCR240675 ,UC2015311 )
859, Walker Lake. Widely distributed on the north slope of the southern moraine of Bloody Canyon, from the Walker Lake Trailhead down to the lake. 23 Jun 2012 (UC2015309 )

Linanthus Benth. 
1985, Chalk Creek. 23 Jul 2018 (: Golden )

Linanthus demissus (A. Gray) E. Greene.  Desert Snow.
440, Mesquite Mountains. On the ridge east of Winters Pass, approximately 100 m from Kingston Road. Growing in gravel in open areas, common. 20 April 2005 (UC1953397 )

Linanthus inyoensis (I. M. Johnst.) J. M. Porter & L. A. Johnson.  (Syn: Gilia inyoensis I. M. Johnst. )
766, Bridgeport Canyon. Top of small ridge to west of Coyote Springs Road, 0.8 miles north northwest from Goat Ranch Road, 9.8 miles by road northeast from the intersection of US Highway 395 and California Highway 167, by way of Cottonwood Canyon Road. 19 Jun 2011 (UC1980480 )

Linanthus pungens (Torr.) J. M. Porter & L. A. Johnson.  (Syn: Leptodactylon pungens (Torr.) Nutt. ex Rydb. ) Granite Prickly Phlox.
460, Cowtrack Mountain. Large, sandy, flat area on Cowtrack Mountain, along the road to the summit, about 5.2 miles northeast of California Highway 120, and 1.5 miles southwest of the summit. 25 Jun 2007 (CAS1131476 ,UC1980355 )
633, Sagehen Meadow. South side of meadow. 5 Jul 2010 (CAS1120833 ,UC1973711 )

Navarretia breweri (A. Gray) Greene.  Brewer's Navarretia.
791, Jordan Spring. Northwestern Mono Basin, Copper Mountain area, Humboldt-Toiyabe National Forest. Dry areas in sagebrush around the spring. 10 Sep 2011
963, Bridgeport Canyon. Along Coyote Springs Road, about ⅓ mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (UCR250018 ,CAS1161738 ,UC: 20! UC )

Phlox hoodii Richardson ssp. canescens (Torr. & A. Gray) Wherry.  Carpet Phlox.
399, Magruder Mountain. West slope of Magruder Mountain, 5.2 miles west of Lida, Nevada, on Nevada State Route 266, and then 1.1 miles by road southwest. Open area with Pinyons and Sagebrush. 25 May 2004 (UCR240689 ,UC: 10! UC ,CAS: 14! CAS )

Phlox multiflora A. Nelson.  Mountain Phlox.
1653, North Table Mountain Park. North slopes of North Table Mountain, at the base of the steepest slopes, near North Table Loop trail, 4.7 km. north northeast of the GNIS location of Golden. Trailing down a break in slope. In retrospect, this also appears to be at the mouth of a small watercourse. 1 Jun 2017 (KHD ,CDA: 25 CDA ,JCOS s.n. ,CS: 48 CS )
1814, North Table Mountain Park. Lower north slopes of North Table Mountain, on a small ridge overlooking the North Table Loop, 4.51 km. north northeast of the GNIS location of Golden 10 May 2018 (JCOS: 61 Golden ,CAS: 50 ,UCR: 49 ,KHD: 60 )

Phlox stansburyi (Torrey) A. A. Heller.  Cold-Desert Phlox.
628, Sagehen Meadow. North edge of meadow. 2 Jul 2010 (UC1973712 ,CAS: 7! CAS )

Phlox stansburyi (Torrey) A. A. Heller var. stansburyi.  Cold-Desert Phlox.
99, Wild Horse Mesa. Pink flowers, along trail. North slope of Wild Horse Mesa, 3.7 miles west of Hole in the Wall. 29 Apr 1997 (UC: 41 Golden ,Zzyzx s.n. )
218, Wild Horse Mesa. North face of Wild Horse Mesa, about 1.5 miles by road and trail southwest of Wild Horse Canyon Road, and about 8 miles north northeast of Mitchell Caverns. Solitary plants or growing out of Coleogyne ramosissima. 27 April 2000 (Zzyzx s.n. ,UC: 41 Alameda )

Polemonium occidentale Greene. 
1196, June Mountain Ski Lodge. Northeast side of the June Mountain Ski Area parking lot, about 1.1 mi by road southwest of the GNIS location of the town of June Lake. 26 Jun 2015 (UCR267676 ,UC2046095 )

Polemonium viscosum Nuttall.  Sticky Sky Pilot.
1472, Evans Gulch. Mosquito Range, middle section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. 29 Jun 2016 (EIU: 46 EIU ,OBI83356 )

Polygonaceae

Bistorta bistortoides (Pursh) Small.  (Syn: Polygonum bistortoides Pursh )
1480, Adelaide. Roadside in Stray Horse Gulch, along County Road 2A, just south of County Road 1, 3 km. east southeast of the GNIS location of Leadville. 29 Jun 2016 (UC: 44 UC ,EIU: 46 EIU ,UCR: 49 Golden ,CAS: 43 CAS ,OBI83350 )

Chorizanthe brevicornu Torr. var. brevicornu.  Brittle Spineflower.
340.1, Shadow Valley. In Creosote Bush scrub, just west of the Winters Pass Hills, on Kingston Road, about 0.4 mi north of its intersection with Excelsior Mine Road, climbing to Winters Pass in the Mesquite Mountains. 20 April 2004 (UC2015286 )

Chorizanthe brevicornu Torr. var. spathulata (Rydb.) C. L. Hitchc.  Great Basin Brittle Spineflower.
396, Magruder Mountain. West slope of Magruder Mountain, 0.5 km south of Nevada Highway 266, 379 km north of Los Angeles, California. Between a Pinyon woodland and Sagebrush. Not good material for a voucher, destroyed. 25 May 2004

Chorizanthe rigida (Torrey) Torrey & A. Gray.  Spiny Herb.
239, Lovell Wash. Banks of Lovell Wash north of Black Butte. 30 April 2000 (UC: 1 UC(TAS) )
345, Winters Pass. Winters Pass is on Kingston Road where it passes through the Mesquite Mountains. Plants were found on stony-mantled ground on the small hill just north of the pass. 20 April 2004 (UC1953369 )

Eriogonum .  Buckwheat.
252, Wild Horse Canyon. On the road to north Wild Horse Mesa, sandy wash. 5 June 2000
385, Winters Pass. 22 April 2004
469, Big Sand Flat. Collected on the ridge just northwest of Big Sand Flat in an area that had burned several years previously. Collection discarded, either E. baileyi or E. brachyanthum, but not mature enough to determine. 25 Jun 2007

Eriogonum alatum Torr.  (Syn: Pterogonum alatum (Torr.) Gross ) Winged Buckwheat.
1238, Colorado School of Mines Survey Field. Northern portion of the Survey Field, 2.06 km south southwest of the GNIS location of Golden. High plains becoming lowest rocky slopes of Lookout Mountain. 24 Jul 2015 (KHD )
1492, North Table Mountain Park. Top of North Table Mountain, about mid-way between the radio tower and the large pond to the east, about 3.25 km. north of the GNIS location of Golden. Thin, dry soil, on top of basalt flow capping North Table Mountain. 13 Jul 2016 (EIU: 46 EIU ,OBI83305 ,JCOS s.n. ,KHD )
1974, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )
1975, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )

Eriogonum arcuatum Greene.  (Syn: Eriogonum jamesii Benth var. flavescens S. Watson , Eriogonum jamesii Benth ) Baker's Buckwheat.
1401.1, North Table Mountain Park. Top of North Table Mountain, southwest edge, within a few meters of the rim of the mesa, 1.7 km. north of the GNIS location of Golden. Growing in thin soils and cracks on top of the uppermost basalt flow. Compare this collection to Coll. No. 1401.2, 1445.1, and 1445.2. 8 Jun 2016 (KHD ,JCOS s.n. )
1445.1, North Table Mountain Park. Top of North Table Mountain, southwest edge, within a few meters of the rim of the mesa, 1.7 km. north of the GNIS location of Golden. Growing in thin soils and cracks on top of the uppermost basalt flow, with E. umbellatum var. umbellatum. 22 Jun 2016 (CAS: 43 CAS ,UCR278007 )
1695, North Table Mountain Park. Rocky Mountain Front Range, northwest quadrant of North Table Mountain, a lava-capped mesa of Denver Formation, 210 m. east of radio tower, 3.3 km. north northeast of the GNIS location of Golden. Rooted in thin soils and fractures of exposed caprock of mesa. 29 Jun 2017 (KHD ,JCOS s.n. ,UC: 53 Golden ,EIU: 54 Golden )
1708, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. Center of parcel, top of hill. 14 Jul 2017 (KHD )
1720, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 915 meters a little north of west into open prairie, nearly to the railroad tracks. Rocky elevated bench. 28 Jul 2017 (OBI: 55 Golden ,JCOS s.n. ,KHD )

Eriogonum baileyi S. Watson var. baileyi.  Bailey's Buckwheat.
696, Sagehen Meadow. North of the meadow, near the house. Most common in disturbed areas, such as dirt piles left from construction. 8 Aug 2010 (UC1980390 ,CAS1131469 )
892, Pumice Valley. South side of California Highway 120, 3 miles east of US Highway 395. Pumice derived sand near north end of Mono Craters. This area burned in the Mono Fire of July 26-29, 2010. 23 Aug 2012 (UCR248616 ,UC: 18! UC )

Eriogonum brachyanthum Coville.  (Syn: E. baileyi S. Watson var. brachyanthum (Coville) Jeps. , E. vimineum Douglas ex Benth. var. brachyanthum (Coville) S. Stokes ) Shortflower Buckwheat.
492.1, Old Marina. On the western shore of Mono Lake. Collection #492 was a mixed collection of Eriogonum brachyanthum with one individual of E. deflexum var. nevadense. 1 Aug 2007 (UC2015319 ,CAS1157554 )
509, Bohler Canyon. Dry edge of wet meadow along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (UC1973768 ,CAS1120730 )
519, Walker Creek (Lower). Just below the aqueduct road on the north side of Walker Creek. 2 Aug 2007 (CAS1120733 ,UC1973758 )

Eriogonum caespitosum Nutt.  Matted Buckwheat.
486, Bridgeport Canyon. Northern edge of the Mono Lake Basin, at the pass between Bridgeport Canyon and the Clearwater Creek drainage. 26 Jun 2007 (UC1980429 )
967, Bridgeport Canyon. Along Coyote Springs Road, about ⅓ mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (OBI82218 ,CAS1161741 ,UCR250006 ,UC: 20! UC )

Eriogonum davidsonii Greene.  Davidson's Buckwheat.
140, Rush Creek. Roadside of US Highway 395 at Rush Creek, 5.4 miles by road south of Lee Vining. 22 Sep 1997 (UCR262129 ,CAS1203760 )

Eriogonum deflexum Torr. var. nevadense Reveal.  Nevada Skeleton Weed.
492.2, Old Marina. On the western shore of Mono Lake. Collection #492 was a mixed collection of Eriogonum brachyanthum with one individual of E. deflexum var. nevadense. 1 Aug 2007 (UC2015318 )

Eriogonum effusum Nutt.  Spreading Buckwheat.
1507.1, North Table Mountain Park. 22 Jul 2016
1537, North Table Mountain Park. Lower north slopes of North Table Mountain, along the Tablerock Trail, 1.0 km. south of the Mesa Spur trailhead on W. 58th Avenue, 4.2 km. north northwest of the GNIS location of Golden. Many here, very few in bloom. 18 Aug 2016 (JCOS s.n. ,KHD )
1541, North Table Mountain Park. Lower north slopes of North Table Mountain, in an area of small knolls that may be the toe of a large lansdlide, 0.74 km. southeast of the Mesa Spur trailhead on W. 58th Avenue, 4.8 km. north northeast of the GNIS location of Golden. Mixed grasses, shrubs, and forbs. 18 Aug 2016 (JCOS s.n. ,KHD ,UC: 44 UC ,EIU: 46 EIU ,COLO: 45 COLO ,OBI83345 ,CS: 48 CS )
1756, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Center of parcel, slight southwest slope. (Most of the flowers will be found in the fragment packets.) 31 Aug 2017 (KHD ,UCR: 49 Golden ,CAS: 50 Golden )

Eriogonum elatum Douglas ex Benth. var. elatum.  Tall Woolly Buckwheat.
1030, Grant Lake. East facing slopes, near Grant Lake, along California Highway 158, about 0.4 miles south of the entrance to the Grant Lake Marina. 24 Jul 2013 (UC2045718 ,UCR262133 )

Eriogonum fasciculatum Benth. ssp. polifolium (A. DC.) Torrey & A. Gray.  California Buckwheat.
86, Lobo Point. Near Lobo Point, 2.7 km northwest of Hole-in-the-Wall growing in rocks on faulted rhyolite, with Euphorbia, Rhus trilobata, Salvia mohavensis, and Ferocactus cylindraceus. 28 April 1997 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
108, Wild Horse Mesa. In the wash below Winkler's Cabin With Coleogyne ramosissima, Juniperus osteosperma, Prunus fasciculata, Purshia tridentata glandulosa, and Salvia dorrii. (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
160, Lobo Point. 3 km west-northwest of Hole-in-the-Wall. 20 Sep 1998 (Zzyzx s.n. ,UC1953418 )
251, Wild Horse Canyon. On the road to north Wild Horse Mesa, sandy wash. 278 km northeast of Los Angeles, California. 5 June 2000 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
332, Shadow Valley. In Creosote Bush scrub, on Kingston Road about 0.4 mi north of the intersection with Excelsior Mine Road, climbing to Winters Pass in the Mesquite Mountains. 20 April 2004 (UC2015289 ,UCR240672 )

Eriogonum flavum Nutt. var. flavum.  Alpine Wild Golden Buckwheat.
1232, North Table Mountain Park. Northern portion of North Table Mountain, 210 m east of radio tower, 3.3 km north northeast of the GNIS location of Golden. Rooted in thin soils and fractures of exposed caprock of mesa. 20 Jul 2015 (UCR267457 ,UC: 33 UC ,KHD ,JCOS s.n. )

Eriogonum inflatum Torrey & Fremont.  Desert Trumpet.
285.1, Pinto Mountain. 25 May 2001 (UC: 41 Alameda ,Zzyzx s.n. )
338, Mesquite Mountains. In Creosote Bush scrub, just west of the Winters Pass Hills, on Kingston Road about 5 miles north of Excelsior Mine Road, climbing to Winters Pass in the Mesquite Mountains. 20 April 2004 (UC1953419 )

Eriogonum maculatum A. Heller.  Spotted Buckwheat.
446, Mesquite Mountains. On the ridge east of Winters Pass, approximately 700 m from Kingston Road. Growing in gravel on southeast facing slope. 20 April 2005 (UC2015325 )

Eriogonum microthecum Nutt. var. ambiguum (M. E. Jones) Reveal.  Slender Buckwheat.
558, East Craters Sand Flat. On Forest Road 1N24 at the northern end of East Craters Sand Flat. 13 Aug 2008 (UC2015294 )
678, Sagehen Peak. On a dry mesa about 1/3 mile north of Sagehen Peak, and east of Sagehen Meadows Road. 22 Jul 2010 (CAS1119871 ,UC1980361 )

Eriogonum microthecum Nutt. var. laxiflorum Hook.  Slender Buckwheat.
798, Copper Mountain. In a narrow limestone canyon on the east face of Copper Mountain. 10 Sep 2011 (CAS1131369 )

Eriogonum nidularium Coville.  Birdnest Buckwheat.
320, Mesquite Mountains. About 1.75 mi northwest of Winters Pass, reached by going 1.2 mi north of Winters Pass on Kingston Road, then 1.5 mi west on cherry-stem road into North Mesquite Mountains Wilderness. 27 May 2003 (UC2015260 )

Eriogonum nudum Douglas ex Benth. var. nudum.  Naked Buckwheat.
700, Lee Vining Canyon. On a bedrock ridge about 0.4 miles northwest of the Aspen Campground, north side of Poole Power Station Road. 9 Aug 2010 (CAS1131413 ,UC1980387 )

Eriogonum nummulare M. E. Jones.  (Syn: E. kearneyi Tidestr. ) Money Buckwheat.
574, Alameda Well. In Mono Valley, 20 meters west of and above Dobie Meadows Road, 1.7 mi (2.7 km) northwest of Alameda Well In stabilized dune or beach strand. 7 Jul 2009

Eriogonum ovalifolium Nutt. var. ovalifolium.  Cushion Buckwheat.
405, Pigeon Stamp Mill. On Palmetto Wash between Magruder Mountain and the Sylvania Mountains, 0.3 miles south of Nevada State Route 266 on Palmetto Wash Road, about 10 miles west of Lida, Esmeralda County, Nevada, and 16 miles east of Oasis, Mono County, California. 25 May 2004 (UC: 10! UC ,CAS: 9! CAS ,UCR241450 )

Eriogonum spergulinum A. Gray var. reddingianum (M. E. Jones) J. T. Howell.  Redding Buckwheat.
468, Big Sand Flat. Collected on the ridge just northwest of Big Sand Flat in an area that had burned several years previously. 25 Jun 2007 (UC1980445 ,CAS1131481 )
554, East Craters Sand Flat. on Forest Road 1S08, near small playa on southernmost East Craters Sand Flat, 13 Aug 2008 (UC1953420 )
655, Dry Creek. In small meadow in the middle reaches of upper Dry Creek, i.e., south of Big Sand Flat, and north of Crooked Meadows, 25 km by air southeast of Lee Vining, Mono County, California. 12 Jul 2010 (CAS1121736 ,UC1980511 )
660, Sagehen Meadow. North of the meadow in sagebrush. 15 Jul 2010 (UC1973689 ,CAS1120831 )

Eriogonum umbellatum Torr. var. nevadense Gand.  Sulphur-Flower Buckwheat.
435, Goskey Canyon. Head of Goskey Canyon, on Leviathan Mine Road 1 mile north of California Highway 89, 2.3 mi by air west of Monitor Pass, and 6.4 mi by air east of Markleville, CA. Dry, west-facing upper slope. 31 July 2004 (CAS1131502 ,UC2015331 )
474, Rattlesnake Gulch. Small flat just east of Rattlesnake Gulch, on road to Bacon Gulch, about one-half mile northeast of US Highway 395, 10 miles north of Lee Vining. With Purshia tridentata in flat area with scant soil. 26 Jun 2007 (CAS1131486 ,UC1980452 )
557, East Craters Sand Flat. On Forest Road 1N24 at the north end of East Craters Sand Flat. Growing with Eriogonum microthecum var. ambiguum. 13 Aug 2008
661, Sagehen Meadow. North of the meadow in sagebrush. 15 Jul 2010 (CAS1120825 ,UC1973690 )
1191, Grant Lake. South end of Grant Lake, east side of the lake, at the end of Forest Road 01S30 “Grant Lake Road.” 26 Jun 2015 (UCR267673 ,OBI83221 )

Eriogonum umbellatum Torr. var. umbellatum.  Sulphur-Flower Buckwheat.
1401.2, North Table Mountain Park. Top of North Table Mountain, southwest edge, within a few meters of the rim of the mesa, 1.7 km. north of the GNIS location of Golden. Growing in thin soils and cracks on top of the uppermost basalt flow. Compare this collection to Coll. No. 1401.1, 1445.1, and 1445.2. 8 Jun 2016 (KHD ,JCOS s.n. )
1409, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO Hwy 72 from CO Hwy 93, then 2.4 mi. northerly on Plainview Road, then 40 m. or so south of the road. 16 km. north northwest of the GNIS location of Golden. Among grasses and ponderosa pines, near top of south-facing slope. 10 Jun 2016 (KHD ,UCR277991 ,UC: 44 UC ,JCOS s.n. )
1445.2, North Table Mountain Park. Top of North Table Mountain, southwest edge, within a few meters of the rim of the mesa, 1.7 km. north of the GNIS location of Golden. Growing in thin soils and cracks on top of the uppermost basalt flow, with E. arcuatum. 22 Jun 2016 (UCR278006 )
1486, Colorado School of Mines Survey Field. Rocky lower slopes of Lookout Mountain, southwest corner of the Survey Field, 2.5 km. south southwest of the GNIS location of Golden 6 Jul 2016 (KHD ,CAS: 43 CAS ,CS: 48 CS )

Eriogonum wrightii Torr. ex Benth.  Bastardsage.
29, Lobo Point. Under Pinus monophylla. Occasional. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
149, Lobo Point. 3 km west northwest of Hole-in-the-Wall. (UC MNP: 4! UC(TAS) )
156, Lobo Point. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Eriogonum wrightii Torr. ex Benth. var. subscaposum S. Watson.  Bastardsage.
701, Lee Vining Canyon. On a bedrock ridge about 0.4 miles northwest of the Aspen Campground, north side of Poole Power Station Road. A very loose "mat" suggestive of a subshrub and var. wrightii. 9 Aug 2010 (UC1980399 )

Goodmania luteola (Parry) Reveal & Ertter.  Yellow Spinecape.
617, Benton Crossing. In alkali flats adjacent to Forest Road 3S47, just north of Benton Crossing Road. 27 Jun 2010 (UC1973733 )
623, Alkali Lake. Northwest margin of Alkali Lake, in silty alkali flat with rabbitbrush, 29 Jun 2010 (UC1973810 )
624, Alkali Lake. Northwest side of Alkali Lake, along the old road, in silty alkali soil. 29 Jun 2010 (UC: 6 UC )

Oxytheca perfoliata Torr. & A. Gray.  Round-Leaf Puncturebract.
346, Winters Pass. Winters Pass on Kingston Road where it passes through the Mesquite Mountains. Plants were found on stony-mantled ground on the small hill just west of the pass. 20 April 2004 (UC2015283 )
448, Mesquite Mountains. On the ridge east of Winters Pass, approximately 900 m from Kingston Road, 19 miles north of US I-15 near Valley Wells. Growing in gravel on limestone ridge. 20 April 2005 (UC2015323 )

Persicaria (L.) Mill.  Smartweed.
1535, Golden. Landscaped parkway near the intersection of 5th Street and Arapahoe Street, Golden, CO, 0.9 km. northwest of the GNIS location of Golden. 16 Aug 2016

Persicaria pensylvanica (L.) M. Gómez.  (Syn: Polygonum pensylvanicum L. ) Pennsylvania smartweed.
1730, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 265 meters northwest to a small ephemeral stream below a reservoir. 28 Jul 2017 (JCOS s.n. ,KHD ,UCR: 49 Golden )

Polygonum douglasii Greene.  (Syn: Polygonum majus (Meisner) Piper ) Douglas Knotweed.
1718, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 500 meters west into open prairie. At base of Prunus virginiana with Symphoricarpos and Potentilla recta. 29 Jul 2017 (KHD: 59 ,JCOS?: )

Rumex acetosella L.  (Syn: Acetosella vulgaris (K. Koch) Fourr. , R. angiocarpus Murb. ) Sorrel. Weed: CA, CAL-IPC, List: Moderate.
1841, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 800 m. northeast past the old homestead to the northeast corner of the open space; about 16 km. north of the GNIS location of Golden. Beside an old ranch road near the eastern boundary fence. 17 May 2018 (CS: 57 ,CDA: 58 ,KHD: 60 ,JCOS: 61 Golden )

Rumex crispus L.  Curley Dock. Weed: CA, CAL-IPC, List: Limited.
818, Mount Trashmore, Alameda. East end of Mount Trashmore, along bicycle path, 175 meters north of Doolittle Drive. 15 May 2012 (CDA40528 ,UC2015279 ,CAS1149304 )
1531, North Table Mountain. Lower south slopes of North Table Mountain, above Peery Parkway, 250 m. south of the USBR monument “North Table,”1.25 km. north of the GNIS location of Golden. Small wetland where the North Table Mountain Trail crosses a watercourse below a near-perennial spring that is higher on the south slope of the mesa. Introduced. 5 Aug 2016 (KHD ,JCOS s.n. )
2007, North Fork West Tennessee Creek. 25 Jul 2018

Rumex paucifolius S. Watson.  Alpine Sheep Sorrel.
595, Sagehen Meadow. North side of the meadow. Among sagebrush. 16 Jun 2010 (CAS1120310 ,UC1973722 )
634, Sagehen Meadow. South side of meadow. 5 Jul 2010 (UC1973740 )
647, Pilot Spring. Under Jeffrey pines southeast of the spring. 8 Jul 2010 (CAS1121624 ,UC1973747 )

Rumex triangulivalvis (Danser) Rech. f.  (Syn: R. salicifolius Weinm. var. triangulivalvis (Danser) J. C. Hickman ) Triangular-Valved Dock.
1009, Mono Lake, northwest shore (as a col. locality). Beside a distributary in the delta of Mill Creek, on the northwest shore of Mono Lake. Also collected at this location: Epilobium ciliatum ssp. ciliatum, Myosotis laxa, Polypogon monspeliensis, and Veronica anagallis-aquatica. Seen at this location, but not collected, Salix exigua, Ranunculus cymbalaria, and Melilotus alba. 22 Jul 2013 (OBI82077 ,UCR262151 )

Portulacaceae

Calyptridium umbellatum (Torr.) Greene. 
463, Big Sand Flat. Collected at the base of the slope on the northwest side of Big Sand Flat, the opposite side of the flat from California Highway 120, about 13 1/2 miles east of US Highway 395. Also collected at this site: Abronia turbinata, Hulsea vestita, Lupinus duranii, and Mimulus nanus var. mephiticus. 25 Jun 2007 (UC1980448 )
559, East Craters Sand Flat. on Forest Road 1N24 on east side of East Craters Sand Flat, Sterile collection, insufficient for herbarium voucher. 13 Aug 2008
583, East Craters Sand Flat. at the north end of East Craters Sand Flat along Forest Road 1S24, 2.9 mi (4.7 km) southwest of Mono Mills 7 Jul 2009 (UC1973704 ,CAS1121441 ,UC1973704 )
598, Big Sand Flat. West end of flat, on floor and adjacent slopes. 17 Jun 2010 (UC1973718 ,CAS1121948 )
682, Dry Creek. Uppermost portion of Dry Creek, adjacent to Forest Road 1S56 and Crooked Meadows, sandy slopes, smaller plants here. 23 Jul 2010 (UC1980357 )
752, Pumice Valley. West base of Mono Craters at end of Inyo Forest Road 1S09, 4 air miles east of the south intersection of US Highway 395 and California Highway 120. 15 Jun 2011 (UC1980493 )
756, Punch Bowl. On one of the more level sand flats among the explosion pits and domes 0.75 km northeast of the explosion pit commonly called the Punch Bowl. 18 Jun 2011 (UC1980489 )

Primulaceae

Androsace occidentalis Pursh.  Western Rockjasmine.
1080, Colorado School of Mines Survey Field. Grassy openings beside a small watercourse, about 350 m south of City of Golden Beverly Heights Park, 2 km south southwest of the GNIS location of Golden. Collected with Cerastium arvense ssp. strictum and Carex inops ssp. heliophila. 23 Apr 2015 (KHD56959 )
1368, North Table Mountain Park. Lower west-facing slopes of North Table Mountain, off the North Table Loop, 500 m. north of the trailhead off CO Highway 93, 3.5 km. north of the GNIS location of Golden. 24 May 2016 (KHD ,CS: 35 CS ,JCOS s.n. ,UCR277974 )
1877, North Table Mountain Park. Lowest northwest slope of North Table Mountain; small colony in Bromus inermis, Camelina microcarpa, Alyssum simplex, Linaria dalmatica, and Tragopogon dubius; only native here. Accidently discovered when pulling Coll. No. 1876, Camelina microcarpa out of the ground. 24 May 2017 (: Golden )
1899, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )
1907, Little Scraggy Peak. 31 May 2018 (: Golden )

Androsace septentrionalis L.  (Syn: Androsace septentrionalis L. ssp. subumbellata (A. Nelson) G. T. Robbins ) Pygmyflower Rockjasmine.
1468, Evans Gulch. Mosquito Range, middle section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. 29 Jun 2016 (EIU: 46 EIU ,CAS: 43 CAS ,OBI83318 )

Ranunculaceae

Anemone multifida Poir.  Pacific Anemone.
1475, Evans Gulch. Mid-section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. Var. multifida if infraspecific taxa are to be recognized. 29 Jun 2016 (OBI83352 ,EIU: 46 EIU ,CAS: 43 CAS )

Anemone narcissiflora L. var. zephyra (A. Nelson) B. E. Dutton & Keener.  Narcissis Anemone.
1478, Breece Hill. Roadside of Lake County Road 1A, near the top of Breece Hill, about 4.1 mi. by road from the GNIS location of Leadville. Rocky forest floor. 29 Jun 2016 (OBI83308 ,EIU: 46 EIU ,CAS: 43 CAS )

Anemone patens L. var. multifida Pritzel.  (Syn: Pulsatilla patens (L.) Mill. var. multifida (Pritz.) Zämels ) Eastern Pasqueflower.
1075, Ranson/Edwards Homestead Open Space Park. Just north of Plainview Road, 2.1 miles by road north of the intersection of Plainview Road and Colorado State Highway 72, Coal Creek Canyon Road. Scattered among grassy areas in recently burned Ponderosa pine woodland. Flowers: Coll. No. 1075, 23 Mar 2015; Fruit: Coll. No. 1082, 25 Apr 2015; Leaves: Coll. No. 1125, 28 May 2015. 23 Mar 2015 (KHD56965 ,UCR266084 ,JCOS s.n. )
1082, Ranson/Edwards Homestead Open Space Park. Grassy open spaces in burned ponderosa pine forest. Seed heads, combined with Coll. No. 1075. 25 Apr 2015 (: See Coll. No. 1075 )
1125, Ranson/Edwards Homestead Open Space Park. High plains merging into Ponderosa pine woodland, 20 m. west of Plainview Road, 2.2 miles north of CO State Highway 72. This collection is only leaves, combined with Coll. Nos. 1075 & 1082. 28 May 2015 (: See Coll. No. 1075 )
1793, Ranson/Edwards Homestead Open Space Park. Highest Great Plains at base of the Rocky Mountain Front Range, just above Rocky Flats, 1.7 mi. west on Colorado Highway 73 from Colorado Highway 93, then 2.0 mi. generally north on Plainview Road. 26 Apr 2018 (OBI: 55 ,CAS: 50 Golden )

Aquilegia formosa DC.  (Syn: A. f. Fisch. var. pauciflora (Greene) Payson , A. truncata Fisch. & C.A.Mey. ) Western Columbine.
658, Pilot Spring. In the streambed at Pilot Spring. 12 Jul 2010 (CAS1121269 ,UC1973715 )
1020, Walker Creek (Lower). Growing in the banks of Walker Creek in Pumice Valley, just downstream from the crossing of old US Highway 395, about 4.5 miles by road south of Lee Vining. 24 Jul 2013 (UCR262140 ,OBI82086 )

Delphinium andersonii A. Gray.  Anderson's Larkspur.
297, Big Springs. On the east side of the Diamond Mountains, east of Diamond Peak, where a ridge comes down to the road and a spring. In sagebrush. 5 Jun 2002 (UCR240681 ,UC: 10! UC )

Delphinium carolinianum Walter ssp. virescens (Nutt.) R.E. Brooks.  (Syn: Delphinium virescens Nutt. ) Carolina Laskspur.
1661, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Top of hill where there is less disturbance and fewer invasive weeds. 16 Jun 2017 (UCR: 49 Golden ,KHD )

Delphinium nuttallianum Pritz.  Twolobe Larkspur.
1362, Tin Cup Ridge. Along the top of “Tin Cup Ridge,” the northward extension of Dinosaur Ridge into Golden, 5.3 km. south of the GNIS location of Golden. Scattered between and inside shrubs. 21 May 2016 (KHD ,JCOS s.n. ,UC: 44 UC ,UCR277971 )
1381, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km. north northwest of the GNIS location of Golden, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, 1.4 mi. north on Plainview Road, then 620 m. north of Plainview Road. Upper northwest-facing slope above reservoir. 29 May 2016 (KHD ,CAS: 43 CAS ,JCOS s.n. )
1628, North Table Mountain Park. East side of North Table Mountain, near the Easley Road trailhead, on an old abandoned road above North Table Loop, 3.8 km. northeast of the GNIS location of Golden. One blue, one lavender, in a thicket of Prunus virginiana on a game trail. 22 May 2017 (JCOS s.n. ,KHD )
1787.1, Magic Mountain. Heritage Dells area, 47 m. east of the Kinney Run Trail, in thin soil on top of a very low hogback, 4.34 km. south of the GNIS location of Golden 18 Apr 2018 (COLO: 56 Golden )
1792, Colorado School of Mines Survey Field. near bottom of a small watercourse 23 Apr 2018 (: Golden )
1813, North Table Mountain Park. Lower north slopes of North Table Mountain, in a swale beside the North Table Loop, 4.56 km. north northeast of the GNIS location of Golden. Moist friable soil. 10 May 2018 (CS: 57 ,OBI: 55 ,EIU: 54 Golden ,CDA: 58 )

Delphinium parishii A. Gray ssp. parishii A. Gray.  Parish's Larkspur.
22, Lobo Point. With Pinus monophylla. Occasional, on shaded slopes. (Zzyzx s.n. )
360, Mesquite Mountains. On gravel bench or strath in a limestone canyon, 2.9 mi (4.6 km) northeast of Winters Pass on south side of Kingston Road, 68 km southwest of Las Vegas, Nevada. 22 April 2004 (UC1953365 )

Delphinium virescens Nutt.  (=Delphinium carolinianum Walter ssp. virescens (Nutt.) R.E. Brooks) Carolina Larkspur.
1440, Colorado School of Mines Survey Field. Extreme southeastern corner of the Survey Field, between US Highway 6 and Lookout Mountain, 2.35 km. south of the GNIS location of Golden. Very red fine-grained soil, south-facing slope. Uncommon, only plant seen. 15 Jun 2016 (KHD )

Myosurus minimus L.  (Syn: Myosurus minimus L. ssp. minimus ) Tiny Mousetail.
1452.1, North Table Mountain Park. Top of North Table Mountain, at the northeast edge of a small ephemeral pond, 2.4 km. north northeast of the GNIS location of Golden. Ephemeral pond indicated on Golden 7.5' quadrangle may have been natural, but has also been enhanced with a low dam on the southwest side. 22 Jun 2016 (JCOS s.n. )

Ranunculus L.  Buttercup.
1960, North Table Mountain Park. 21 Jun 2018 (: Golden )

Ranunculus aquatilis L. var. diffusus With.  (Syn: Ranunculus aquatilis L. var. capillaceus (Thuill.) DC. ) Threadleaf Crowfoot.
523, Rush Creek. Rush Creek below the Grant Lake dam, where the Rush Creek return ditch joins the former course of Rush Creek. 2 Aug 2007 (UC1973757 )
849, Mill Creek. In slack water of gravel bar in Mill Creek, about 245 m upstream from the Cemetery Road crossing. 21 Jun 2012 (CAS1157703 )
1497, North Table Mountain Park. Top of North Table Mountain, south edge of pond at base of north-facing rocky slope (fault scarp?), 3.3 km. north northeast of the GNIS location of Golden. 13 Jul 2016 (JCOS s.n. ,KHD )

Ranunculus californicus Benth. var. californicus.  California Buttercup.
204, Diablo Range. In the saddle between Lorenzo Vasquez Canyon and Miller Canyon, on Coalinga Road, 11 miles south of the Junction with State Highway 25. Small grassland under oaks, on ridge. 2 April 2000 (CAS1202613 )

Ranunculus cymbalaria Pursh.  (Syn: Halerpestes cymbalaria (Pursh) Greene , R. cymbalaria Pursh var. saximontanus Fernald ) Alkali Buttercup.
409, Pigeon Spring. Near an unnamed mine south of Pigeon Spring, on Palmetto Wash Road 1.4 miles south of Nevada Highway 266, 11.4 miles by road generally west of Lida, Esmeralda County, Nevada. 25 May 2004 (UC: 10! UC ,CAS: 9! CAS ,UCR241448 )
842, Cottonwood Canyon. In the spring between Cottonwood Canyon Road and the miner's shack, 6.3 miles by road northeast of Goat Ranch. 20 Jun 2012 (UCR240671 )
905, Rush Creek delta. On low-lying very wet strands in the Rush Creek delta. 26 Aug 2012 (UC: 18! UC ,CAS1157695 )
1498, North Table Mountain Park. Top of North Table Mountain, on the west side of an ephemeral pond in the northern part of the mesa, near the radio tower, 3.4 km. north of the GNIS location of Golden. In very wet soil at the edge of the pond. 13 Jul 2016 (JCOS s.n. ,KHD )

Ranunculus pensylvanicus L. f.  Pennsylvania Buttercup.
1724, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 555 meters a little north of west along a small ephemeral stream. In the bottom on an ephemeral stream. 28 Jul 2017 (JCOS s.n. ,KHD )

Ranunculus repens L.  Creeping Buttercup.
1333, Tucker Gulch (lower). 135 m. north of First Street bridge, 1.46 km north northwest of the GNIS location of Golden In a small slump beside creek. 11 May 2016 (KHD ,UCR: 40 UCR ,CS: 35 CS )

Thalictrum sparsiflorum Turcz.  Fewflower Meadow-Rue.
656, Dry Creek. Shady areas adjacent to the creek in the middle reaches of upper Dry Creek, i.e., south of Big Sand Flat, yet north of Crooked Meadows. 12 Jul 2010 (CAS1121268 ,UC1980369 )
867, Parker Creek. Just upstream from the informal campground on Parker Creek, 3.5 miles by air southwest of the intersection of US Highway 395, and California Highway 158. 23 Jun 2012 (UC2015304 ,CAS1150680 )

Rhamnaceae

Ceanothus fendleri A. Gray.  Fendler's Ceanothus.
1700, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 2.2 miles north on Plainview Road, then 250 m. west northwest into the northwest corner of Ranson/Edwards Homestead OS. Somewhat sheltered little draw near base of a hogback. 7 Jul 2017 (KHD ,UCR: 49 Golden ,JCOS s.n. )

Ceanothus velutinus Dougl.  (Syn: C. velutinus Dougl. ssp. velutinus ) Snowbush Ceanothus.
781, Copper Mountain. In a limestone canyon of Copper Mountain, just below the mine tunnel, 1.1 miles west of the intersection of US Highway 395 and Mill Creek Powerhouse Road. 22 Jun 2011 (CAS1131359 ,UC1980466 )

Rhamnus ilicifolia Kellogg.  Hollyleaf Redberry.
46, Wild Horse Mesa. North slope. Uncommon. (UC MNP: 4! UC(TAS) )
102, Wild Horse Mesa. With Quercus chrysolepis, Pinus monophylla, and Juniperus osteosperma. 29 4 1997 (Zzyzx s.n. )
126, Mid Hills. Mid Hills ridge line, near Mid Hills Campground. Uncommon, in protected areas along the ridge line of the Mid Hills among granite boulders. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
165, Wild Horse Mesa. North slope of Wild Horse Mesa. 5 km west-northwest of Hole-in-the-Wall. 20 Sep 1998 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Rosaceae

Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem.  Saskatoon Serviceberry.
1800, North Table Mountain Park. A few small shrubs on slopes of northeast aspect, lower east slopes of North Table Mountain, 3.83 km. northeast of the GNIS location of Golden. 8 May 2018 (UCR: 49 Golden )
1801, North Table Mountain Park. Slopes of northeast aspect, lower east slopes of North Table Mountain, 4.00 km. northeast of the GNIS location of Golden. Beside North Table Loop, numerous small shrubs. 7 May 2018 (KHD: 60 ,JCOS: 61 Golden )

Amelanchier utahensis Koehne.  Utah Service-Berry.
44, Wild Horse Mesa. North slope. Uncommon. (Zzyzx s.n. )
100, Wild Horse Mesa. With Garrya flavescens, Pinus monophylla, and Juniperus osteosperma. (Zzyzx s.n. )
174, Wild Horse Mesa. North slope of Wild Horse Mesa, below cliff. Approximately 5 km WNW of Hole-in-the-Wall. (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )
606, Big Sand Flat. About 1.5 km north of Big Sand Flat, on the hill with a monument named "Sand." 22 Jun 2010 (UC1973730 ,CAS1122614 )
925, Lee Vining Canyon. Along Forest Road 01N21 “Poole Power Plant,” 3.1 miles from its junction with California Highway 120. Same as Coll. No. 926. 20 May 2013 (UC: 24 Alameda ,UCR250016 ,CAS1161605 )

Cercocarpus ledifolius Nutt. var. intermontanus N. H. Holmgren.  Curl-leaf Mountain Mahogany.
667, Sagehen Meadow. Near the top of the hill north of Sagehen Meadow. 16 Jul 2010 (CAS1120822 ,UC1973696 )

Cercocarpus montanus Raf.  Alder-Leaf Mountain Mahogany.
741, Johnson. Four miles north of Exit 322 of US Interstate 10 on N. 7 Dash Road, at the north boundary of the private property of the Nord Resources, Inc., Johnson Camp Mine. This location is about 2 miles north of the former town of Johnson. Collected with Frasera albomarginata. Access and permission to collect courtesy of Nord Resources, Inc. 26 Apr 2011
1349, North Table Mountain Park. Lower Cottonwood Canyon on southeast side of North Table Mountain, about 295 m. northwest of the Neighborhood Access trailhead at the corner of Ridge Road and Ulysses Way, 2.9 km. northeast of the GNIS location of Golden. 20 May 2016 (UC: 44 UC ,KHD ,JCOS s.n. ,UCR278792 )
1358, Tin Cup Ridge. Along the top of “Tin Cup Ridge,” the northward extension of Dinosaur Ridge into Golden, 5.5 km. south of the GNIS location of Golden. 21 May 2016 (KHD: 39 KHD ,JCOS s.n. ,OBI: 37 OBI )

Chamaebatiaria millefolium (Torr.) Maxim.  Desert Sweet.
758, Punch Bowl. On loose talus slopes in narrow defile between rhyolite plug domes, 0.6 km northeast of Punch Bowl. Sterile collection. No buds forming yet. 18 Jun 2011 (UC1980488 )

Coleogyne ramosissima Torrey.  Blackbrush.
91, Lobo Point. Near Lobo Point, in open areas on alluvial ridge among Juniperus osteosperma, and Eriogonum fasciculatum. (Zzyzx s.n. )
98, . -- lost?
106, Wild Horse Mesa. In the wash below Winkler's Cabin. With Eriogonum fasciculatum, Juniperus osteosperma, Prunus fasciculata, Purshia tridentata glandulosa, and Salvia dorrii. 29 Apr 1997 (Zzyzx: Zzyzx ,UC MNP: 4! UC(TAS) )
442, Mesquite Mountains. On the ridge east of Winters Pass, approximately 300 m from Kingston Road. Growing in gravel on southeast facing slope. 20 April 2005 (UC1953415 )

Crataegus succulenta Schrad. ex Link.  (Syn: Crataegus chrysocarpa Ashe , Crataegus erythropoda Ashe , Crataegus macrantha Britton var. occidentalis (Britton) Eggl. ) Fleshy Hawthorn.
1455, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.2 mi. north on Plainview Road, then 200 m. east along the south side of an ephemeral stream; 15.2 km. north northwest of the GNIS location of Golden. Discarded, sterile. See Coll. No. 1462 for material with fruit. 27 Jun 2016
1462, Ranson/Edwards Homestead Open Space Park. Scattered along ephemeral steam. 27 Jun 2016 (JCOS s.n. ,KHD )

Drymocallis glandulosa (Lindl.) Rydb. var. glandulosa.  Mountain Sticky Cinquefoil.
794, Jordan Spring. Northwestern Mono Basin, Copper Mountain area, Humboldt-Toiyabe National Forest. 10 Sep 2011 (CAS1131366 ,UC1980458 )

Drymocallis glandulosa (Lindl.) Rydb. var. reflexa (Greene) Ertter.  (Syn: Potentilla glandulosa Lindl. ssp. reflexa (Greene) D. D. Keck ) Mountain Sticky Cinquefoil.
707, Pilot Spring. In and beside the streambed at the dam, growing with the columbines. 26 Aug 2010 (CAS1131418 ,UC1980382 )

Fallugia paradoxa (D. Don) Endl.  Apache Plume.
41, Lobo Point. 2.7 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Alongside washes. Uncommon. 29 Apr 1996 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
120, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Uncommon in the Lobo Point Camp. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
146, Lobo Point. Along the side of the wash below Lobo Point, 2.4 km northwest of Hole in the Wall. 3 Oct 1997 (Zzyzx s.n. )
147, Lobo Point. 3 km west northwest of Hole-in-the-Wall.

Fragaria virginiana Mill.  Virginia Strawberry.
1473, Evans Gulch. Mosquito Range, middle section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. 29 Jun 2016 (CAS: 43 CAS ,EIU: 46 EIU ,OBI83355 )

Geum macrophyllum Willd.  Large-leaf Avens.
438.1, Big Spring. Monitor Pass area, at Big Spring, 0.8 mile northeast of Leviathan Peak, 2.8 air miles west of Topaz Lake. 31 Jul 2004 (CAS1149301 ,UC2015329 )
560, Pilot Spring. 16.2 miles by air southeast of Lee Vining, 9.6 miles by air northwest of Glass Mountain. In the creek bed under trees. 13 Aug 2008 (UC2015281 )
653, Dry Creek. In the middle reaches of upper Dry Creek, i.e., above Big Sand Flat. 12 Jul 2010 (UC1973749 )
685, Big Sand Flat. Mouth of Dry Creek at northeast end of Big Sand Flat, close to California Highway 120. 23 Jul 2010 (CAS1131433 ,UC1980402 )
899, Rattlesnake Gulch. Along the watercourse at a cabin, about 300 m east of the GNIS location of Mono Diggings, 10.6 miles by road north of Lee Vining. 24 Aug 2012 (UC: 18! UC )

Geum triflorum Pursh.  Old Man's Whiskers.
1470, Evans Gulch. Mosquito Range, middle section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. Unclear as to variety if infraspecific taxa are to be recognized. 29 Jun 2016 (EIU: 46 EIU ,CAS: 43 CAS ,OBI83358 )

Holodiscus discolor (Pursh) Maxim. ssp. microphyllus (Rydb.) Jeps.  (Syn: Holodiscus microphyllus Rydb. var. microphyllus ) Ocean Spray.
668, Sagehen Meadow. Near top of hill north of Sagehen Meadow. 16 Jul 2010 (CAS1120821 ,UC1973697 )
1189, Grant Lake. South end of Grant Lake, east side of the lake, at the end of Forest Road 01S30 “Grant Lake Road.” In sandy soil at base of cliffs. 26 Jun 2015 (RENO: 26 RENO ,CS: 35 CS ,OBI: 37 OBI ,UCR267671 ,OBI83219 )

Horkelia fusca Lindl. var. parviflora (Nutt. ex Hook. & Arn.) Wawra.  (Syn: H. f. Lindl. ssp. parviflora (Nutt. ex Hook. & Arn.) D. D. Keck ) Smallflower Horkelia.
689, Murphy Spring. In a wet meadow below California Highway 270 about 0.4 mi (0.6 km) southwest of Murphy Spring. 25 Jul 2010 (UC1980397 ,CAS1131437 )

Horkeliella congdonis (Rydb.) Rydb.  Congdon's False Horkelia.
694, Sagehen Meadow. North edge of meadow. 26 Jul 2010 (CAS1131467 ,UC1980393 )

Potentilla effusa Douglas ex Lehm.  Wooly Cinquefoil.
1218, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 85 m. east of Plainview Road. Same as Coll. No. 1261, which was made 29 Jul 2015. 16 Jul 2015 (KHD ,JCOS s.n. )

Physocarpus monogynus (Torr.) J.M. Coult.  (Syn: Spiraea monogyna Torr. ) Mountain Ninebark.
1397, North Table Mountain. Southwest side of North Table Mountain, along City of Golden North Table Mountain Trail, 2.5 km. north of the GNIS location of Golden. Moist shady west-facing ravine. 8 Jun 2016 (OBI83200 ,CS: 35 CS ,KHD ,JCOS s.n. )
1658, North Table Mountain Park. Steep north slope, northwest section of North Table Mountain, just below a lobe of the mountain that is formed by the lowest lava flow embedded within the Denver Formation, 3.32 km. north of the GNIS location of Golden. 5 Jun 2017 (UCR: 49 Golden ,JCOS s.n. ,KHD ,CDA: 25 CDA )
1739, North Table Mountain Park. Northwest side of North Table Mountain, in a small gulch just below the rim of the mesa formed by the highest lava flow in the Denver Formation. One of several quintessential Jefferson County taxa, as the type was collected in Platte Canyon by Dr. Edwin James of the Major Stephen H. Long expedition of 1820. 15 Aug 2017 (JCOS s.n. ,KHD ,UCR: 49 Golden )

Potentilla L.  Cinquefoil.
1473.1, Evans Gulch. Mosquito Range, middle section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. Accidental collection. 29 Jun 2016
1682, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.4 miles north on Plainview Road, then 450 meters east northeast to the original homestead location. Very wet, water from an open running well. 28 Jun 2017 (JCOS: 0 Golden )
1911, Little Scraggy Peak. At base of rocks. 31 May 2018 (: Golden )
1989, Chalk Creek. 23 Jul 2018 (: Golden )

Potentilla anserina L. ssp. anserina.  (Syn: Argentina anserina (L.) ssp. egedii A. Love & Ritchie ) Silver Weed Cinquefoil.
562, Reversed Peak. On the drying shore of natural ponds called "Snow Ponds" by local residents, south flank of Reversed Peak, about 1 mile northwest of Gull lake. 14 Aug 2008 (UC1953416 )
1033, June Lake. June Lake Beach on the north shore of June Lake. 24 Jul 2013 (UCR262123 )

Potentilla biennis Greene.  Biennial Cinquefoil.
410, Pigeon Spring. In a mining area 0.8 mile south of Pigeon Spring, 1.4 miles south of Nevada Highway 266, and a total of 11.4 miles by road generally west of Lida, Esmeralda County, Nevada. 25 May 2004 (UCR241449 ,CAS: 14! CAS ,UC: 10! UC )
524, Rush Creek. In gravel on south side of Rush Creek just below Grant Lake dam. Geographic coordinates estimated 29 Jul 2010. 2 Aug 2007 (UC1973756 )
688, Murphy Spring. In a watercourse about 0.4 mi (0.6 km) southwest of Murphy Spring. 25 Jul 2010 (UC1980398 ,CAS1131436 )
835, Rush Creek. Disturbed areas near Rush Creek, near the confluence of the return ditch and the original course of the creek, 7 miles by road south of Lee Vining, CA. 19 June 2012 (CAS1148723 ,UCR241439 )

Potentilla fissa Nutt. ex Torr. & A.Gray.  (Syn: Drymocallis fissa (Nutt.) Rydb. ) Bigflower Cinquefoil.
1099, Mount Galbraith Park. South-facing, steep, rocky slopes above the Nightbird Gulch trail. 3 May 2015 (JCOS s.n. ,KHD56901 )
1364, Tin Cup Ridge. Along the top of “Tin Cup Ridge,” the northward extension of Dinosaur Ridge into Golden, 5.2 km. south of the GNIS location of Golden. Just beginning to bloom. West-facing grassy slopes. 21 May 2016 (COLO: 45 COLO ,CS: 35 CS ,KHD ,JCOS s.n. ,UCR277970 )
1650, North Table Mountain Park. Lower northeast slopes of North Table Mountain, near North Table Loop and the Neighborhood Access Trail off West 53rd Drive, among rocks in a minor gulley. 1 Jun 2017 (KHD ,JCOS s.n. ,UCR: 49 Golden ,CDA: 25 CDA )

Potentilla glaucophylla Lehm. var. glaucophylla.  Blue Leaf Cinquefoil.
1477, Breece Hill. Near the top of Breece Hill, just west of the intersection of Lake County Roads 1A and 1B, 4.2 mi. by road from the GNIS location of Leadville. Relatively less-disturbed full-sun meadow. 29 Jun 2016 (EIU: 46 EIU ,UC: 44 UC ,OBI83309 ,CAS: 43 CAS )

Potentilla gracilis Hook.  Slender Cinquefoil.
1956, Willow Creek. 20 Jun 2018 (: Golden )

Potentilla gracilis Hook. var. elmeri (Rydb.) Jeps.  Comb-Leaf Cinquefoil.
630, Sagehen Meadow. South side of meadow. With sagebrush. 5 Jul 2010 (UC1973736 ,CAS1120829 )

Potentilla gracilis Hook. var. fastigiata (Nutt.) S. Watson.  Slender Cinquefoil.
438.2, Big Spring. Monitor Pass area, at Big Spring, 0.8 mile northeast of Leviathan Peak, 2.8 air miles west of Topaz Lake. 31 Jul 2004 (UC2015328 ,CAS1149302 )
471, Rattlesnake Gulch. Collected in a marshy area of Rattlesnake Gulch, about one-half mile northeast of US Highway 395, and 10 miles north of Lee Vining. 26 Jun 2007 (UC1980440 ,CAS1131483 )
796, Jordan Spring. Northwestern Mono Basin, Copper Mountain area, Humboldt-Toiyabe National Forest. 10 Sep 2011 (CAS1131368 ,UC: 8 UC )
852, Coyote Spring. Along the water course above Coyote Spring and about 40 m west of Bridgeport Canyon Road. 21 Jun 2012 (UC: 18! UC ,UCR248629 )

Potentilla hippiana Lehm. var. effusa (Douglas ex Lehm.) Dorn.  Wooly Cinquefoil.
1261, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 85 m. east of Plainview Road. Same as Coll. No. 1218, which was made 16 Jul 2015. 29 Jul 2015 (CAS: 34 CAS ,UC: 33 UC ,UCR267472 ,OBI83211 )

Potentilla millefolia Rydb.  Cutleaf Cinquefoil.
844, Cottonwood Canyon. In a small wet area on the east side of Cottonwood Canyon Road, in a section of the canyon where the landscape is more open, 4.6 miles by road northeast of Goat Ranch, Mono County, California. This may be the southernmost collection of this taxon, and a range extension south into the Mono Lake watershed from the Walker River watershed. 20 Jun 2012 (CAS1149118 ,UCR240674 ,UC2015316 )

Potentilla norvegica L.  Norwegian Cinquefoil.
1500, North Table Mountain Park. Top of North Table Mountain, on the west side of an ephemeral pond in the northern part of the mesa, beside Mesa Top Trail, near the radio tower, 3.4 km. north of the GNIS location of Golden. 13 Jul 2016 (UC: 44 UC ,KHD ,EIU: 46 EIU ,JCOS s.n. )
1959.2, North Table Mountain Park. 21 Jun 2018 (: Golden )

Potentilla recta L.  Sulphur Cinquefoil. Weed: CO, CO DofA, List: B.
1680, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.4 miles north on Plainview Road, then 210 meters east northeast into open prairie. Along a faint old ranch road that goes in the general direction of the original homestead. Colorado Noxious Weed List B. 28 Jun 2017 (CDA: 25 CDA ,KHD ,JCOS s.n. )
1977.1, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )

Potentilla rivalis Nutt.  Brook Cinquefoil.
1682.1, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.4 miles north on Plainview Road, then 450 meters east northeast to the original homestead location. Very wet, water from an open running well. 28 Jun 2017 (UCR: 49 Golden ,KHD ,JCOS s.n. )

Potentilla supina L. ssp. paradoxa (Nuttall) Sojak.  Bushy Cinquefoil.
1682.2, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.4 miles north on Plainview Road, then 450 meters east northeast to the original homestead location. Very wet, water from an open running well. 28 Jun 2017 (UCR: 49 Golden ,KHD ,JCOS s.n. )

Prunus americana Marshall.  American Plum.
1093, North Table Mountain. West slopes of North Table Mountain, along the City of Golden's North Table Mountain Trail, about 1.0 km south from North Table Loop, and 2.0 km north of the GNIS location of Golden. in thickets 30 Apr 2015 (UCR266075 ,UC: 27 UC ,CAS: 29 CAS )
1598, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.9 miles north on Plainview Road, then 300 meters east on an old ranch road to the lower terrace of Coal Creek. 2 May 2017 (KHD ,COLO: 45 COLO ,CS: 48 CS ,JCOS s.n. )
1819, Kinney Run. Small alluvial terrance between the streambeds of Kinney Run and Deadman Gulch, 2.8 km. south of the GNIS location of Golden Few shrubs in deep grasses; Ribes aureum and R. cereum also collected here. 16 May 2018 (KHD: 60 Golden ,COLO: 56 )

Prunus andersonii A. Gray.  Desert Peach.
502, Bohler Canyon. Edge of wet meadow along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (UC1973700 ,CAS1117380 )

Prunus domestica L.  European Plum.
1341, North Table Mountain Park. Southeast-draining canyon on the south side of North Table Mountain, near intersection of social trail and North Table Loop, 1.85 km. northeast of the GNIS location of Golden Mixed shrubs and grass in a ±flat area. 12 May 2016 (KHD ,EIU: 46 EIU ,JCOS s.n. ,CS: 35 CS )

Prunus emarginata (Douglas) Eaton.  Bitter Cherry.
744, Aeolian Buttes. Around rocks on northeast side of Aeolian Buttes, just above the Aqueduct Road. 15 Jun 2011 (UC1980501 ,CAS1131406 )
926, Lee Vining Canyon. Along Forest Road 01N21 “Poole Power Plant,” 3.1 miles from its junction with California Highway 120. 25 May 2013 (UCR250333 ,OBI: 23 OBI ,OBI82286 ,CAS1161606 )

Prunus fasciculata (Torrey) A. Gray.  Desert Almond.
279, Lobo Point. 2.7 km northeast of Hole-in-the-Wall, and 14.7 km northeast of Mitchell Caverns. 24 April 2001 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Prunus pensylvanica L. f.  (Syn: Cerasus pensylvanica (L. f.) Loiseleur ) Pin Cherry.
1354, North Table Mountain Park. Lower Cottonwood Canyon on southeast side of North Table Mountain, about 130 m. northwest of the Neighborhood Access trailhead at the corner of Ridge Road and Ulysses Way, 2.9 km. northeast of the GNIS location of Golden. Trail-side, in an area with old concrete foundations, as though planted. 20 May 2016 (UCR278797 ,CS: 35 CS ,KHD ,JCOS s.n. )
1619, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Near fence, north edge of parcel. 15 May 2017 (CDA: 25 CDA ,KHD )

Prunus virginiana L.  Chokecherry.
1340, North Table Mountain Park. Southeast-draining canyon on the south side of North Table Mountain, 1.85 km. northeast of the GNIS location of Golden Mixed shrubs and grass. 13 May 2016 (CS: 35 CS ,KHD ,UCR278790 ,JCOS s.n. )
1609, Colorado School of Mines Survey Field. High plains at the lowest slopes of Lookout Mountain, northwest corner of the Survey Field, near Lookout Mountain Road, 1.95 km. southwest of the GNIS location of Golden. 13 May 2017 (CDA: 25 CDA ,KHD )
1611, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. 15 May 2017 (COLO: 45 COLO ,KHD )
1833, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 530 m. northeast past the old homestead, about 15.9 km. north of the GNIS location of Golden. Small area of low (<1m) shrubs in grasses; Ribes aureum nearby in a small pile of rocks. 17 May 2018 (KHD: 60 ,JCOS: 61 Golden ,CAS: 50 )
1868, Tin Cup Ridge. 23 May 2018 (: Golden )

Purshia mexicana (D. Don.) S. L. Welsh var. stansburyana (Torrey) S. L. Welsh.  (=Purshia stansburyana (Torr.) Henr.) Stansbury's cliffrose.
242, Pinto Mountain. On Winkler Formation (lacustrine limestone) near experimental plots in Swertia albomarginata, approximately 12 km southeast of Cima. Two shrubs, each approximately 1 meter in diameter. 4 June 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Purshia stansburyana (Torr.) Henr.  (Syn: Purshia mexicana (D. Don.) S. L. Welsh var. stansburyana (Torrey) S. L. Welsh ) Stansbury's cliffrose.
166, Harris Springs. 36 km west northwest of Las Vegas on Harris Springs Road, Spring Mountains, Clark County, Nevada 26 Sep 1998

Purshia tridentata (Pursh) DC. var. glandulosa (Curran) M. E. Jones.  Desert Bitterbrush.
38, Lobo Point. In scrub and woodland with Pinus monophylla and Juniperus osteosperma. Common. (Zzyzx s.n. )
112, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Purshia tridentata (Pursh) DC. var. tridentata.  Antelope Bitterbrush.
62, Warner Mountains. East side of South Warner Mountains, near the mouth of North Deep Creek Canyon, 3.6 km southwest of Cedarville, CA. Uncommon (UC1953408 )
138, Rush Creek. (UC1953409 )
475, Rattlesnake Gulch. Small flat just east of Rattlesnake Gulch, on road to Bacon Gulch. With Eriogonum umbellatum in flat area with scant soil. 26 Jun 2007 (UC1980438 )
627, Sagehen Meadow. North edge of meadow. 2 Jul 2010 (UC1973719 ,CAS1120826 )

Rosa arkansana Porter.  Prairie Rose.
1456, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.2 mi. north on Plainview Road, then 200 m. east along the south side of an ephemeral stream; 15.2 km. north northwest of the GNIS location of Golden. Petal attachment tenuous making good flower collections difficult. 27 Jun 2016 (KHD ,EIU: 46 EIU ,JCOS s.n. )
1670, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. South side, near top of hill, scattered among grasses. 16 Jun 2017 (UC: 53 Golden ,KHD )

Rosa woodsii Lindl. ssp. ultramontana (S. Watson) Roy L. Taylor & MacBryde.  Mountain Rose.
473, Rattlesnake Gulch. Collected in a marshy area of Rattlesnake Gulch, one-half mile northeast of US Highway 395, 10 miles north of Lee Vining, CA. 26 Jun 2007 (CAS1131485 ,UC1980439 )
672, Sagehen Peak. In a flat area beside Sahegen Meadows Road approximately 1/2 mile north of Sagehen Peak, 22 Jul 2010 (UC1980367 ,CAS1131429 )
691, Cottonwood Canyon. At small spring and miner's cabin 0.6 mi (1 km) south southwest of Sugarloaf. 25 Jul 2010 (UC1980395 )

Rubus armeniacus Focke.  Himalayan Blackberry. Weed: CA, CAL-IPC, List: High.
996, Jean Sweeney Open Space Preserve. South side of preserve, 377 m. east of the center of Constitution Way, 40 m. north of the end of 9th Street. Forms 7 ft. tall thickets along much of the south side of the preserve. 16 Jul 2013 (CDA: 25 CDA ,UC2045724 )

Rubus deliciosus Torr.  (Syn: Oreobatus deliciosus Torr.(E. James ex Torr.) Rydb. ) Delicious raspberry.
1091, North Table Mountain. West slopes of North Table Mountain, along the City of Golden's North Table Mountain Trail, about 0.7 km south from North Table Loop, and 2.3 km north of the GNIS location of Golden. Rocky outcrops on the toe of a landslide. 30 Apr 2015 (CAS: 29 CAS ,OBI82198 ,UCR266074 ,UC: 27 UC )
1350, North Table Mountain Park. Lower Cottonwood Canyon on southeast side of North Table Mountain, about 310 m. northwest of the Neighborhood Access trailhead at the corner of Ridge Road and Ulysses Way, 2.9 km. northeast of the GNIS location of Golden. 20 May 2016 (COLO: 45 COLO ,KHD ,CS: 35 CS ,JCOS s.n. )
1363, Tin Cup Ridge. Along the top of “Tin Cup Ridge,” the northward extension of Dinosaur Ridge into Golden, 5.3 km. south of the GNIS location of Golden. 21 May 2016 (CS: 35 CS ,JCOS s.n. ,KHD )
1604, Colorado School of Mines Survey Field. Northwest corner of the Survey Field, near Lookout Mountain Road, 1.9 km. southwest of the GNIS location of Golden. Growing with Ribes cereum. 13 May 2017 (CDA: 25 CDA ,KHD ,COLO: 45 COLO )

Rubus ulmifolius Schott var. anoplothyrsus Sudre.  Thornless Elm-Leaved Blackberry.
998, Jean Sweeney Open Space Preserve. South side of preserve, 400 m. east of the center of Constitution Way, 25 m. north northwest of the end of 9th Street. Low growing vines in gravel of former railroad right-of-way, adjacent to thickets of Rubus armeniacus Focke. Himalayan Blackberry. 16 Jul 2013 (CDA: 25 CDA ,UC2045738 )

Rubiaceae

Galium aparine L.  (Syn: Galium aparine L. var. echinospermum (Wallr.) Farw. , Galium spurium L. ) Sticky Willy, Cleavers.
1395, North Table Mountain. Southwest side of North Table Mountain, along City of Golden North Table Mountain Trail, 2.5 km. north of the GNIS location of Golden. Shade of large shrubs in ravine. 8 Jun 2016 (KHD ,JCOS s.n. ,UCR277985 ,UC: 44 UC )
1410, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO Hwy 72 from CO Hwy 93, then 2.4 mi. northerly on Plainview Road, then 100 m. south of the road to the other side of the drainage. 16 km. north northwest of the GNIS location of Golden. North-facing grassy slope with ponderosa pines. 10 Jun 2016 (KHD ,JCOS s.n. ,CAS: 43 CAS ,OBI83313 )
1601, North Table Mountain Park. Unnamed canyon on south side of North Table Mountain, 1.8 km. north northeast of the GNIS location of Golden. In the creek bed below North Table Loop trail. 8 May 2017 (KHD ,JCOSs.n. )
1892, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )

Galium boreale S. Watson.  (Syn: Galium septentrionale Roem. & Schult. ) Bedstraw.
1721.1, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 610 meters a little north of west along a small ephemeral stream. 28 Jul 2017 (KHD )

Galium multiflorum Kellogg.  Many-Flower Bedstraw.
411, Pigeon Spring. In a mining area 0.8 mile south of Pigeon Spring, 1.4 miles south of Nevada Highway 266, and a total of 11.4 miles by road generally west of Lida, Esmeralda County, Nevada. Hill slope under Pinyons. 25 May 2004 (CAS: 19 CAS ,UCR248661 )
757, Punch Bowl. Growing around rocks in Jeffrey pine needles in a small valley between two plug domes, 0.6 km northeast of the Punch Bowl. Determination tentative, sterile and juvenile collection. 18 Jun 2011
797, Copper Mountain. In a narrow limestone canyon on the east face of Copper Mountain, 8.6 miles by road north of Lee Vining, California. 10 Sep 2011 (UC2045751 )

Galium munzii Hilend & J. T. Howell.  Munz's Bedstraw.
158, Lobo Point. North-facing slope of mudflow breccia, 1.7 miles west northwest of Hole-in-the-Wall, and 9 miles north northeast of Mitchell Caverns. 20 Sep 1998 (UC: 41 Golden ,Zzyzx s.n. )

Galium stellatum Kellogg.  (Syn: G. s. Kellogg ssp. eremicum (Hilend & J. T. Howell) Ehrend. ) Starry Bedstraw.
454, Mesquite Mountains. Among boulders in dark limestone, west-facing slope, near top of Mesquite Mountains. 21 April 2005 (UC: 18! UC ,UCR248640 ,CAS1157696 )

Galium trifidum L. var. columbianum (Rydb.) Hultén.  (Syn: Galium trifidum L. var. pacificum Wiegand ) Three-Petal Bedstraw.
711, Big Sand Flat. East end, wet area where Dry Creek enters Big Sand Flat. 26 Aug 2010 (UCR248638 ,UC: 18! UC )
876, Parker Creek. Along Parker Creek Road (F. R. 01S25), where it crosses a small unnamed creek, 3.2 miles southwest of the intersection of California Highway 158 and US Highway 395. 23 Jun 2012 (CAS1157335 )
1032, Silver Lake. Southwest corner of Silver Lake, near a parking lot providing hiking and fishing access. Growing in deep shade along the shore. 24 Jul 2013 (UCR262139 ,OBI82089 ,CAS1203765 ,UC2045721 ,RENO: 26 RENO )

Rutaceae

Thamnosma montana Torrey & Fremont.  Turpentine Broom.
230, Pinto Mountain. On alluvial surfaces on the south side of Pinto Mountain, 290 km northeast of Los Angeles, California. 27 April 2000 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Salicaceae

Populus deltoides Marshall ssp. monilifera (Aiton) Eckenw.  (Syn: Populus sargentii Dode ) Plains Cottonwood.
1338, North Table Mountain. South slopes of North Table Mountain, along the road to the Golden Cliffs overflow parking, 1.20 km north northeast of the GNIS location of Golden Entrance to Jefferson County Open Space, parcel owned by City of Golden. 11 May 2016 (UCR278789 ,KHD ,UC: 44 UC )
1351, North Table Mountain Park. Lower Cottonwood Canyon on southeast side of North Table Mountain, about 400 m. northwest of the Neighborhood Access trailhead at the corner of Ridge Road and Ulysses Way, 2.9 km. northeast of the GNIS location of Golden. Group of 8-10 trees together on both sides of creek. 20 May 2016 (KHD ,COLO: 45 COLO ,JCOS s.n. ,CS: 35 CS ,OBI83165 ,CAS: 43 CAS )

Populus tremuloides Michx.  Quaking Aspen.
924, Lee Vining Canyon. Near Aspen Campground, beside Forest Road 01N21 “Poole Power Plant Road,” 1.4 miles west of the junction with California Highway 120. 20 May 2013 (UC: 24 Alameda )
944, Sagehen Meadow Campground. 21 May 2013 (UC: Alameda )

Populus trichocarpa Torr. & A.Gray ex Hook.  (Syn: P. balsamifera L. ssp. trichocarpa (Torr. & A. Gray ex Hook.) Brayshaw ) Black Cottonwood.
977, Mill Creek. Along Mill Creek where it is crossed by Cemetery Road, 5.8 miles by road north and east of Lee Vining. 22 May 2013 (CAS1161604 ,CDA: 25 CDA ,UC: 24 Alameda ,OBI82289 ,UCR250015 )

Salix .  Willow.
922, Lee Vining Creek. Lee Vining Creek, just above bridge and below Aspen Campground, bark yellow twigs flexible. 20 May 2013
923, Lee Vining Canyon. Near Lee Vining Creek, at pedestrian bridge, below Aspen Campground. Same plant at Coll. No. 981 20 May 2013
929, Bohler Canyon. Bohler Creek at Farrington Siphon. 20 May 2013
930, Bohler Canyon. Bohler Creek at Farrington Siphon 20 May 2013
931, Bohler Canyon. On Bohler Creek where crossed by Forest Road … 20 May 2013
932, Bohler Canyon. A few meters away from creek 20 May 2013
936, Bohler Canyon. along Bohler Creek 20 May 2013
937, Bohler Canyon. along road 20 May 2013
940, Parker Creek. 20 May 2013
941, Parker Creek. Same plant as collection no. 873. 20 May 2013
942, Parker Creek. Same plant as collection no. 872. 20 May 2013
951, Dry Creek. Along Dry Creek above Big Sand Flat, about 100 m upstream (southeast) of California Highway 120 21 May 2013
973, Coyote Spring. 22 May 2013
974, Coyote Spring. 22 May 2013
975, Dechambeau Ponds. 22 May 2013
976, Wilson Creek. At Cemetary Road and DeChambeau Ranch diversion channel. 22 May 2013
978, Lee Vining Canyon. At upper end of turnout. 23 May 2013
979, Warren Canyon. At the mouth of Warren Canyon. 23 May 2013
980, Warren Creek. On the banks of the Warren Fork of Lee Vining Creek, just below California Highway 120. 19 Jun 2013 (UC: UC )
981, Lee Vining Canyon. Near Lee Vining Creek, at pedestrian bridge, below Aspen Campground. 19 Jun 2013 (UC: UC )
982, Lee Vining Creek. Lee Vining Creek, just above bridge and below Aspen Campground 19 Jun 2013 (UC: Alameda )
988, Sagehen Spring. 20 Jun 2013 (UC: Alameda )
1031, Grant Lake. Along California Highway 158 where a small stream comes down to Grant Lak. This was an attempt to relocate R. F. Thorne's #32813 (7/16/1963) of Salix scouleriana Barratt ex Hook., Scouler's Willow. 24 Jul 2013 (: Alameda )
1038, Bay Farm Island, City of Alameda. 13 Sep 2013 (: Alameda )
1045, Sagehen Spring. Same plant as my collections #943 and #988. 4 Oct 2013
1073, Tucker Gulch (lower). On the lower banks adjacent to creek, lower Tucker Gulch, about 260 meters north northwest of the First Street bridge. Eight to ten plants on both sides of creek with roots in water. Material combined with Coll. No. 1103. 16 Mar 2015 (: Golden )
1074, Tucker Gulch (lower). Along the creek in lower Tucker Gulch, about 100 meters north northwest of the First Street bridge. Clump of five to six plants, ±1 meter above creek. 16 Mar 2015 (: Golden )
1104, Tucker Gulch (lower). Salix, match with Coll. No. 1074. 11 May 2015 (: Golden )
1886, Colorado School of Mines Survey Field. In streambed with cottonwood 28 May 2018 (: Golden )

Salix alba L.  White Willow.
1103, Tucker Gulch (lower). On the lower banks adjacent to creek, lower Tucker Gulch, about 260 meters north northwest of the First Street bridge. Eight to ten plants on both sides of creek with roots in water, plus 2 multi-trunk trees approximately 100 meters upstream. Contains materials matched from Coll. No. 1073, 16 Mar 2016. 11 May 2015 (KHD ,UCR277967 ,CS: 35 CS )

Salix boothii Dorn.  Booth's Willow.
484, Coyote Spring. Growing in the meadow at Coyote Spring, Bridgeport Canyon, four miles north of California Highway 167. 26 Jun 2007 (CAS1131492 ,UC1980431 )

Salix exigua Nutt.  Coyote Willow, Narrow-Leaved Willow.
1880, Ramstetter Reservoir. 24 May 2018 (: Golden )

Salix exigua Nutt. var. exigua.  Coyote Willow, Narrow-Leaved Willow.
483, Coyote Spring. Growing in the meadow at Coyote Spring, Bridgeport Canyon, four miles north of California Highway 167. 26 Jun 2007 (CAS1131491 ,UC1980432 )
651, Dry Creek. Along incised Dry Creek near the small meadow in the middle reaches of upper Dry Creek, i.e., above Big Sand Flat and below Crooked Meadows. 12 Jul 2010 (CAS1119870 ,UC1980371 ,CAS1119870 )
865, Parker Creek. In a small wetland near the Parker Creek intake to the Los Angeles aqueduct, just below the aqueduct road, about 2 miles southwest of the intersection of California Highway 158 and US Highway 395. 23 Jun 2012 (UC2015306 ,CAS1148731 ,UCR248624 )

Salix geyeriana Andersson.  (Syn: S. g. Andersson ssp. argentea (Bebb) C. K. Schneid. ) Geyer Willow.
863, Parker Creek. On the edge of a small wetland near the Parker Creek intake to the Los Angeles aqueduct, just below the aqueduct road, about 2 miles southwest of the intersection of California Highway 158 and US Highway 395. 23 Jun 2012 (UCR248625 ,CAS1148729 ,UC2015308 )
872, Parker Creek. Along Parker Creek Road (F. R. 01S25), where it crosses a small unnamed creek, 3.2 miles southwest of the intersection of California Highway 158 and US Highway 395. This was the small willow at this location, which was re-collected with staminate and pistillate flowers as my collection number 942. 23 Jun 2012 (CAS: 19 CAS ,UC: ? ,UCR: 17 UCR )
939, Parker Creek. 20 May 2013
943, Sagehen Spring. Same plants as Coll. Nos. 988 (20 Jun 2013) and 1045 (4 Oct 2013). 21 May 2013 (UC: UC ,UCR: 21 UCR ,CAS: 22 CAS )
948, Dry Creek. Along Dry Creek above Big Sand Flat, about 0.9 km upstream (southeast) of California Highway 120 21 May 2013 (UCR: Alameda ,CAS: Alameda ,UC: Alameda )

Salix lasiolepis Benth.  Arroyo Willow.
873, Parker Creek. Along Parker Creek Road (F. R. 01S25), where it crosses a small unnamed creek, 3.2 miles southwest of the intersection of California Highway 158 and US Highway 395. This is the large willow at this location, which was collected again, with no flowers, as my collection number 941. 23 Jun 2012

Salix lutea Nutt.  Yellow Willow.
947, Dry Creek. Along Dry Creek above Big Sand Flat, about 0.9 km upstream (southeast) of California Highway 120 21 May 2013 (UC: Alameda ,UCR: ,CAS: )

Santalaceae

Comandra umbellata (L.) Nutt. ssp. pallida (A. DC.) Piehl.  (Syn: Comandra umbellata (L.) Nutt. var. pallida (A. DC.) M. E. Jones ) Pale Bastard Toadflax.
1105, Tin Cup Ridge. Along the top of the north end of Tin Cup Ridge, the northward extension of Dakota Ridge into the city of Golden, 4.5 km south southeast of the GNIS location of Golden, east across US Highway 40 from the Peabody Museum dig at Magic Mountain. 14 May 2015 (UCR266076 ,UC: 27 UC ,CAS: 29 CAS )
1373, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, then 1.4 mi. north on Plainview Road. 15.8 km. north northwest of the GNIS location of Golden. 29 May 2016 (CS: 35 CS ,KHD ,JCOS s.n. ,OBI83137 )
1620, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Uncommon, but widespread where not crowded out by invasive exotics. 15 May 2017 (KHD ,CDA: 25 CDA )

Sapindaceae

Acer glabrum Torr.  Rocky Mountain Maple.
1738, North Table Mountain Park. Northwest side of North Table Mountain, in a small gulch just below the rim of the mesa formed by the highest lava flow in the Denver Formation. One of several quintessential Jefferson County taxa, as the type was collected in Platte Canyon by Dr. Edwin James of the Major Stephen H. Long expedition of 1820. 15 Aug 2017 (JCOS s.n. ,KHD ,UCR: 49 Golden ,CAS: 50 Golden )

Acer negundo L.  (Syn: Acer negundo L. var. interius (Britton) Sarg. , Negundo aceroides (L.) Moench ) Box Elder Maple.
1102, Tucker Gulch (lower). Along Tucker Gulch, near its junction with Cressmans Gulch, about 220 m below Ford Street, and 400 m above First Street. Probably var. interius (Britton) Sarg. 11 May 2015 (: Golden )

Sarcobataceae

Sarcobatus vermiculatus (Hook.) Torr.  Greasewood.
953, South Tufa Area. 21 May 2013
1048, County Ponds. On the northwest margin of the northwest of the County Ponds. Common around this pond. 5 Oct 2013
1167, Mono Valley. Along Forest Road 02N47 “Waford Springs Cutoff,” near the intersection of California Highway 267 and Cottonwood Canyon Road, 8.4 km northeast of Lee Vining. Also collected nearby, Tetradymia glabrata. 24 Jun 2015 (UC2046093 )

Saxifragaceae

Heuchera L.  Coral Bells.
187.1, Giant Ledge Mine. Caruthers Canyon, New York Mountains. 25 May 1998 (Zzyzx s.n. )

Heuchera parvifolia Nutt. ex Torr. & A. Gray.  Littleleaf Alumroot.
1655, North Table Mountain Park. Western section of North Table Mountain, on a terrace beside a northward draining unnamed watercourse, 3.2 km. north of the GNIS location of Golden. 5 Jun 2017 (JCOS s.n. ,KHD )

Heuchera rubescens Torr.  Pink Alumroot.
1188, Grant Lake. South end of Grant Lake, east side of the lake, at the end of Forest Road 01S30 “Grant Lake Road.” 26 Jun 2015 (UCR267669 )

Undet. .  Saxifragaceae Family.
303, Caruthers Canyon. Under a boulder in the creekbed, just below the Giant Ledge Mine. 25 May 1998

Scrophulariaceae

Cordylanthus parviflorus (Ferris) Wiggins.  Purple Bird's-Beak.
155, Pinto Mountain. South side of Pinto Mountain, on lacustrine limestone informally called Winkler Formation. 20 Sep 1998 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
292, Pinto Mountain. Common plants on and below the Winkler Formation, a lacustrine limestone, with Pinus monophylla, Juniperus osteosperma, and Purshia mexicana var. stansburyana. Summer annual, Fall bloomer. 15 September 2001 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Limosella aquatica L.  Water Mudwort.
1689.6, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.0 mile north on Plainview Road, then 350 m. east to a terrace overlooking Coal Creek. Muddy flat with sheet flow water. 28 Jun 2017 (KHD: 52 KHD )
1696, North Table Mountain Park. Rocky Mountain Front Range, center of North Table Mountain, a lava-capped mesa of Denver Formation, along Tilting Mesa Trail near Mesa Top Trail, 3.3 km. north northeast of the GNIS location of Golden. Drying muddy watercourse with Erythranthe sp. and Plagiobothrys scouleri. 29 Jun 2017 (KHD )
1918, Ranson/Edwards Homestead Open Space Park. 3 Jun 2018 (: Golden )

Mimulus .  Monkeyflower.
1995, Brumley. 24 Jul 2018 (: Golden )

Myoporum laetum G. Forst.  Ngaio Tree. Weed: CA, CAL-IPC, List: Moderate.
917, Bay Farm Island, City of Alameda. Near the intersection of Doolittle Drive and Harbor Bay Parkway, at the southeast corner of the Bill Osborne model airplane field. Native to New Zealand. 10 Feb 2013 (UC: 18! UC )

Scrophularia desertorum (Munz) R. J. Shaw.  Desert Figwort.
828, Tioga Lodge. Granite outcrop surrounded by very sandy soil, likely a former shoreline or deltaic deposit from a high-stand of Mono Lake, above Tioga Lodge, along a powerline road, 2.8 miles north of Lee Vining. 18 Jun 2012 (UCR241437 ,CAS1149309 ,UC2015272 )

Scrophularia lanceolata Pursh.  Lanceleaf Figwort.
1495, North Table Mountain Park. Top of North Table Mountain, base of north-facing rocky slope (fault scarp?) above pond, 3.3 km. north northeast of the GNIS location of Golden. Numerous plants here, many trampled by deer (?) or weed sprayers (?) 13 Jul 2016 (JCOS s.n. ,KHD )
1964, Kinney Run. 6 Jul 2018 (: Golden )

Verbascum blattaria L.  Moth Mullein. Weed: CO, CO DofA, List: B.
1206, Colorado School of Mines Survey Field. On the gentle slopes of small watercourses, northern part of the Survey Field, 2.0 km south southeast of the GNIS location of Golden. 12 Jul 2015 (KHD ,UCR267681 )

Verbascum thapsus L.  Common Mullein. Weed: CA, CAL-IPC, List: Limited. CA, Inyo National Forest, priority: Moderate, CO, CO DofA, List: C.
512, Bohler Canyon. Drying areas near wet meadow along the creek in Bohler Canyon, about 2.0 mi (3.1 km) by air west of US Highway 395. 2 Aug 2007 (UC1973766 ,CAS: 7! CAS )

Solanaceae

Lycium .  Desert Thorn.
37, Lobo Point. Uncommon. (Zzyzx s.n. )

Lycium andersonii A. Gray.  Water Jacket.
356, Mesquite Mountains. Alongside Kingston Road, near the rock shelter and cattle guard, 2.2 miles northeast of Winters Pass, and 6.3 miles southwest of the Nevada state boundary. 20 April 2004 (UC: 18! UC )

Lycium cooperi A. Gray.  Cooper's Box Thorn.
111, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Changed det from L. andersonii, 10/16/98 (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )
335, Mesquite Mountains. In Creosote Bush scrub, just west of the Winters Pass Hills, on Kingston Road, 0.4 miles northwest of intersection with Excelsior Mine Road, climbing to Winters Pass in the Mesquite Mountains. 20 April 2004 (UCR248653 ,UC: 18! UC )

Nicotiana attenuata Torr.  Coyote Tobacco.
516, Walker Creek (Lower). Just below the aqueduct road on the north side of Walker Creek. Only one seen, nearly finished blooming. 2 Aug 2007 (UC1973762 )
522, Rush Creek. Rush Creek below the Grant Lake dam, where the Rush Creek return ditch joins the former course of Rush Creek. 2 Aug 2007 (UC1973760 ,CAS: 7! CAS )
800, Mono Craters. North end of Mono Craters, south side of CA Highway 120 about 3.2 miles east of US Highway 395 in an area that burned in 2010. 11 Sep 2011 (CAS1131370 ,UC1980460 )

Nicotiana obtusifolia Martens & Galeotti.  Desert Tobacco.
7.1, Woods Mountains. In "Woods Wash," i.e., that portion of Black Canyon Wash on the south side of the Woods Mountains, near Hole in the Wall, and about 2.5 miles east southeast of the intersection of Wild Horse Canyon Road with Black Canyon Road. 16 Apr 1993 (UC: 18! UC )
245, Lobo Point. In the watercourse on the south side of the landslide on the east side of Lobo Point. Only one seen, small, pitiful. 5 June 2000 (Zzyxz s.n. ,UC MNP: 4! UC(TAS) )
351, Mesquite Mountains. On limestone outcrop, northwest side of Kingston Road, 3.6 mi (5.7 km) northeast of Winters Pass, 4.9 mi (7.9 km) from the Nevada state boundary. 20 April 2004 (UCR248646 ,CAS1157585 )
453, Mesquite Mountains. In dark limestone boulders, on a steep, southeast-facing slope, near top of Mesquite Mountains, 2.9 km eastnortheast of Winters Pass. 21 April 2005 (CAS1157557 ,UCR248645 ,UC: 18! UC )

Physalis acutifolia (Miers) Sandw.  Sharpleaf Ground Cherry.
21, Lobo Point. With Juniperus osteosperma. Occasional, in shaded places. (Zzyzx s.n. ,UC MNP: 4! UC(TAS) )

Physalis crassifolia Benth.  Thick Leaved Ground Cherry.
4.3, Woods Mountains. in "Woods Wash," i.e., that portion of Black Canyon Wash on the south side of the Woods Mountains Small fragment, without fruiting material. 16 Apr 1993
212, Baxter. Former railroad roadbed at Cave Mountain Limestone mine, mouth of Afton Canyon, north side of Mojave River, ˝ mile northwest of current Union Pacific Railroad station named Basin. Only one seen. 26 April 2000 (UCR250011 ,CAS1161734 ,UC: 20! UC )

Physalis hederifolia A. Gray var. comata (Rydb.) Waterfall.  Ivy-Leaved Ground Cherry.
1511, North Table Mountain Park. Lower north slopes of North Table Mountain,500 m. south southeast of the Mesa Spur Trailhead on 58th Avenue, 4.74 km. north northeast of the GNIS location of Golden. Trailside, in grasses. 22 Jul 2016 (JCOS s.n. ,OBI83335 ,KHD ,EIU: 46 EIU )

Solanum physalifolium Rusby.  Hoe Nightshade.
1533, Golden. Landscaped parkway near the intersection of 5th Street and Arapahoe Street, Golden, CO, 0.9 km. northwest of the GNIS location of Golden. Introduced. 16 Aug 2016 (KHD )

Solanum rostratum Dunal.  Buffalo Bur Nightshade.
1534, Golden. Landscaped parkway near the intersection of 5th Street and Arapahoe Street, Golden, CO, 0.9 km. northwest of the GNIS location of Golden. 16 Aug 2016 (JCOS s.n. ,KHD ,EIU: 46 EIU )

Solanum triflorum Nutt.  Cutleaf Nightshade.
1961, Kinney Run. Growing in culvert at Illilois Avenue 6 Jul 2018 (: Golden )

Undet.

Undet. . 
1240.1, Windy Saddle Park. Southeastern Windy Saddle Park, just west of and above the Colorado School of Mines Survey Field, 2.12 km south southwest of the GNIS location of Golden. East-facing rocky lower slopes of Lookout Mountain above high plains. Determination tentative. 24 Jul 2015
1248, Colorado School of Mines Survey Field. Northern part of the Survey Field, on the edge of the Lookout Mountain funicular track, 2.16 km south southwest of the GNIS location of Golden. 24 Jul 2015

Urticaceae

Parietaria judaica L.  Spreading Pellitory.
910, Bay Farm Island, City of Alameda. Growing in a crack in the curb, at the end of the cul-de-sac of Veterans Court. 4 Oct 2012 (UC: 18! UC )
913, Alameda. Multiple places along the southwest side of Blanding Avenue, from 2510 to 2520 Blanding Avenue. Also around the corner at 1914-1926 Everett Street, and 2516 Clement Avenue. Mostly growing in cracks of sidewalks at the edge of a building. 6 Nov 2012 (UCR248634 ,CAS1157893 ,CDA39627 ,UC: 18! UC )

Urtica dioica L. ssp. holosericea (Nutt.) Thorne.  (Syn: U. holosericea Nutt. ) Stinging Nettle.
888, Indian Spring. About 4.1 miles by air north of Sagehen Summit, collected near the water tank about 350 m downstream from the GNIS location of Indian Spring. Collected about a week after the Indian Fire of August 8-15,2012. 23 Aug 2012 (CAS1157595 ,UC: 18! UC )

Valerianaceae

Fedia cornucopiae (L.)Gaertn.  Horn of Plenty.
328, Bormujos. In the neglected olive grove just west of the Hospital San Juan de Dios del Aljarafe. 15 February 2004 (UC: 1 UC(TAS) )

Valeriana edulis Nuttall var. edulis.  Tobacco Root.
1474, Evans Gulch. Mosquito Range, mid-section of Evans Gulch, near Conley Lakes and the Diamond Mine, 4.6 mi. by road east of the GNIS location of Leadville. Southeast-facing open slope with mostly forbs. Variety edulis if infraspecific taxa are recognized. 29 Jun 2016 (OBI83353 ,EIU: 46 EIU ,CAS: 43 CAS )

Valeriana occidentalis A. Heller.  Western Valerian.
1955, Willow Creek. 20 Jun 2018 (: Golden )

Verbenaceae

Verbena bracteata Lag. & Rodr.  Large Bract Vervain.
1500.2, North Table Mountain Park. Top of North Table Mountain, on the west side of an ephemeral pond in the northern part of the mesa, beside Mesa Top Trail, near the radio tower, 3.4 km. north of the GNIS location of Golden. 13 Jul 2016 (JCOS s.n. ,KHD )
1684, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.4 miles north on Plainview Road, then 450 meters east northeast to the original homestead location. Collected around a concrete foundation, perhaps of a former ranch house. 28 Jun 2017 (JCOS s.n. ,KHD )

Verbena gooddingii Briq.  (Syn: Glandularia gooddingii (Briq.) Solbrig ) Southwestern Mock Vervain.
3.1, Woods Mountains. In "Woods Wash," i.e., that portion of Black Canyon Wash on the southwest side of the Woods Mountains, 2.3 miles east southeast of the intersection of Black Canyon Road and Wild Horse Canyon Road. 16 Apr 1993 (UC: UC )
164, Lobo Point. 3 km west-northwest of Hole-in-the-Wall, 279 km northeast of Los Angeles, California, 19 Sep 1998 (Zzyzx s.n. ,UC MNP: 4! )
199, Pinto Mountain. About 19 air miles northeast of Kelso, and 33 air miles southwest of Searchlight, Clark County, Nevada. South slope of the mountain. 26 Sep 1999 (Zzyzx s.n. )

Violaceae

Viola nuttallii Pursh.  Nuttall's Violet.
1094, North Table Mountain Park. Near intersection of North Table Loop and Golden Cliffs Trail, 1.8 km north of the GNIS location of Golden. Open grasslands on top of the mesa. 30 Apr 2015 (KHD56938 ,JCOS s.n. )
1301, Colorado School of Mines Survey Field. Northern part of the Survey Field, along the access road to the City of Golden water tank, 210 m from Lookout Mountain Road, 2 km south southwest of the GNIS location of Golden. 9 Apr 2016 (UC: 44 UC ,UCR277956 ,CAS: 43 CAS ,KHD )
1313, Ranson/Edwards Homestead Open Space Park. Stevens parcel immediately south of Ranson/Edwards parcel, 115 m north of the Plainview Road bridge over Coal Creek, 14.5 km north northwest of the GNIS location of Golden. 14 Apr 2016 (KHD ,CS: 35 CS ,OBI83180 ,JCOS s.n. )
1593, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. On the west slope, near top of hill. 2 May 2017 (KHD ,CDA: 25 CDA ,CS: 48 CS )
1780, Kinney Run. 40 m. east of and above the Kinney Run Trail, in the sandstone of a hogback, at the base of Cercocarpus montanus, which itself was rooted in a fracture of the bedrock, 3.22 km. south of the GNIS location of Golden. 12 Apr 2018 (COLO: 56 Golden )
1812.1, North Table Mountain Park. Lowest north slopes of North Table Mountain, on a small flat that appears to be a landslide run-out, 4.8 km. north northeast of the GNIS location of Golden. Larger plants than typically seen around Golden. 10 May 2018 (KHD: 60 ,EIU: 54 ,JCOS: 61 Golden )

Viola purpurea Kellogg ssp. aurea (Kellogg) J.C. Clausen.  (Syn: V. aurea Kellogg ) Goosefoot Violet.
776, Horseshoe Canyon Moraine. Between lateral moraines on Inyo Forest Road 01S31, 1.5 miles south of the Rush Creek Return Ditch Gatehouse, and 2.6 miles north of Reversed Peak. 20 Jun 2011 (UC1980471 )

Viscaceae

Phoradendron californicum Nutt.  Desert Mistletoe.
381, Mesquite Mountains. On cherry stem road west from Kingston Road, 1.3 m (2.1 km) north of Winters Pass, 71 km southeast of Las Vegas, Nevada. Growing on Acacia greggii A. Gray. 22 April 2004 (UC1953368 )

Vitaceae

Parthenocissus quinquefolia (L.) Planch.  (Syn: Parthenocissus inserta (A.Kern.) Fritsch ) Virginia Creeper.
1600, North Table Mountain Park. Unnamed canyon on south side of North Table Mountain, 1.8 km. north northeast of the GNIS location of Golden. In the creek bed below North Table Loop trail. Current year tendrils undeveloped, previous year tendrils appear to have adhesive pads. 8 May 2017 (JCOS s.n. )

Parthenocissus vitacea (Knerr) Hitchcock.  Woodbine, thicket creeper.
1706, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. Near neighbors' fences, north central part of parcel. 14 Jul 2017 (UCR: 49 Golden ,KHD )

Zygophyllaceae

Larrea tridentata (DC) Cov.  Creosote Bush.
334, Mesquite Mountains. In Creosote Bush scrub, just east of the Winters Pass Hills, on Kingston Road, climbing to Winters Pass in the Mesquite Mountains. 20 April 2004 (UC1953411 )
1570, Shadow Valley. On the now closed road to Kingston Wash, 12.6 miles north on Cima Road, Kingston Road, and then Excelsior Mine Road from the intersection of US Interstate 15 and Cima Road, then 0.4 miles west to the gate at the Kingston Range Wilderness. Location of my collections 1569 to 1574. 18 Apr 2017 (EIU: 54 Golden ,UC: 53 Golden ,CS: 48 CS ,COLO: 45 COLO )

Tribulus terrestris L.  Puncture Vine. Weed: CO, CO DofA, List: C.
994, Jean Sweeney Open Space Preserve. Bare ground formed from former gravel railroad right of way, 265 m. east of the center of Constitution Way, 78 m. east northeast of the end of 8th Street, and 20 m. west northwest of the end of Nason Street. 13 Jul 2013 (UC2045723 ,CDA: 25 CDA )
1544, Golden. Parkway of 404 Arapahoe Street, near the intersection of 4th Street and Arapahoe Street. 0.95km. northwest of the GNIS location of Golden. Colorado Noxious Weed List C. 31 Aug 2016 (CS: 48 CS ,KHD ,JCOS s.n. )
1547, North Table Mountain Park. Beside the Golden Cliffs trail, at the base of the lower basalt flow, 210 m. north of the Golden Cliffs trailhead, 1.5 km. northeast of the GNIS location of Golden. All visible plants uprooted and removed. Colorado Noxious Weed List C. 1 Sep 2016 (KHD ,EIU: 46 EIU ,JCOS s.n. )

Agavaceae

Yucca baccata Torrey.  Banana Yucca.
115, Lobo Point. Lobo Point Camp, 2.6 km northwest of Hole-in-the-Wall, 14.7 km northeast of Mitchell Caverns. Verbatim Coordinates: N 35° 07.004' W 115° 27.145' (UC MNP: 4! UC(TAS) )

Yucca schidigera K. E. Ortgies.  Mohave Yucca.
1575, Shadow Valley. Along Kingston Road, 13.4 miles north of US Interstate 15 on Kingston Road, and 0.9 miles northeast of the intersection of Kingston Road and Excelsior Mine Road. Also collected here, Coll. No. 1576, Ambrosia salsola. 18 Apr 2017 (COLO: 45 COLO ,CS: 48 CS ,UC: 53 Golden ,EIU: 54 Golden )

Alismataceae

Alisma triviale Pursh.  Northern Water Plantain.
1727, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 280 meters northwest to a small reservoir on an ephemeral stream. 28 Jul 2017 (KHD ,JCOS s.n. )

Alliaceae

Allium acuminatum Hook.  Taper Tip Onion.
296, Huntington Valley. On the east side of the Diamond Mountains, east of Diamond Peak, where a ridge comes down to the road and a spring, 44.6 miles north of US Hwy 50 via NV S. R. 892 and White Pine Cty Rd 1, and 66 miles south of Elko via NV S. R. 228 and White Pine Cty Rd 1 In sagebrush. 5 June 2002 (UCR240680 ,CAS: 9! CAS )

Allium atrorubens Watson var. cristatum (S. Watson) McNeal.  (Syn: A. nevadense S. Watson var. cristatum (Wats.) Ownbey ) Dark Red Onion.
388, Magruder Mountain. West slope of Magruder Mountain, 0.5 km south of Nevada Highway 266, 379 km north of Los Angeles, California. Between a Pinyon woodland and Sagebrush. 25 May 2004 (UCR240693 )

Allium bisceptrum S. Watson.  (Syn: A. bisceptrum S. Watson var. bisceptrum ) Twincrest Onion.
295, Huntington Creek. At spring near the head of Huntington Creek, 66 road miles south of Elko, Nevada. This collection is from dry ground on the edge of the spring vegetation. 5 June 2002 (UCR240679 )
856, Jordan Spring. Dry area beside lower part of the spring. 22 Jun 2012 (UC2015312 )

Allium campanulatum S. Watson.  Dusky Onion.
934, Bohler Canyon. Opening or meadow near falling-down cabin, near Bohler Creek, and just outside the curve of Forest Road 01N106A where it turns from westerly to northerly and crosses Bohler Creek, 6.1 miles by road south of Lee Vining, CA 20 May 2013 (UCR262148 )

Allium cernuum Roth.  Nodding Onion.
1235, North Table Mountain Park. Northern portion of North Table Mountain, 215 m east of radio tower, 3.3 km north northeast of the GNIS location of Golden. Growing among rocks at top of north-facing slope. 20 Jul 2015 (UC: 33 UC ,UCR267459 ,KHD ,JCOS s.n. )
1239, Colorado School of Mines Survey Field. Northern portion of the Survey Field, 2.12 km south southwest of the GNIS location of Golden. East-facing lower slope of Lookout Mountain above high plains, becoming rocky. 24 Jul 2015 (OBI83208 ,CAS: 34 CAS ,KHD )
1240, Windy Saddle Park. Southeastern Windy Saddle Park, just west of and above the Colorado School of Mines Survey Field, 2.12 km south southwest of the GNIS location of Golden. East-facing rocky lower slopes of Lookout Mountain above high plains. 24 Jul 2015 (EIU: 46 EIU ,KHD ,JCOS s.n. )
1253, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 204 m. west of Plainview Road. North-facing bank of small watercourse. 26 Jul 2015 (UCR267466 ,JCOS s.n. ,KHD )

Allium geyeri S. Watson.  Geyer's Onion.
1417, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.7 mi. north on Plainview Road, then 375 m. southwest upslope.15.7 km. north northeast of the GNIS location of Golden. Open gentle slope with grasses, Arnica fulgens, and a few small ponderosa pines. 10 Jun 2016 (COLO: 45 COLO ,JCOS s.n. ,KHD ,UCR277990 ,CS: 35 CS )

Allium textile A. Nelson & J.F. Macbr.  Textile Onion.
1134, North Table Mountain Park. Mesa top, southeast portion of North Table Mountain, 3.4 km northeast of the GNIS location of Golden. Very thin soil on the volcanic caprock of the mesa. 9 Jun 2015 (JCOS s.n. ,KHD56967 ,UCR266080 )
1353, North Table Mountain Park. Lower Cottonwood Canyon on southeast side of North Table Mountain, about 250 m. northwest of the Neighborhood Access trailhead at the corner of Ridge Road and Ulysses Way, 2.9 km. northeast of the GNIS location of Golden. Moderate slope above rock outcrop. 20 May 2016 (CS: 35 CS ,CAS: 43 CAS )

Anthericeae

Leucocrinum montanum Nutt. ex A. Gray.  Star Lily.
1303, Colorado School of Mines Survey Field. Center of Survey Field, 525 m south of Beverly Heights Park, 2.2 km south southwest of the GNIS location of Golden South-facing slope of rocky older alluvium. 9 Apr 2016 (UCR277955 ,UC: 41 Golden ,KHD )
1311, North Table Mountain Park. Just inside North Table Mountain Park, southeast side of North Table Mountain, about 200 m, northwest of the trailhead for the Neighborhood Access Trail at the corner of Ridge Road and Ulysses Avenue, 2.9 km northeast of the GNIS location of Golden. Grassy slopes above the trail, but the grass is very short because it is still very early spring here; more common on slopes above. 12 Apr 2016 (JCOS s.n. ,KHD ,CAS: 43 CAS )
1592, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Hughway 93 and Washington Avenue. At the top of the hill with Opuntia, Commandra, Castilleja, and Linaria. 2 May 2017 (KHD ,CS: 48 CS )
1794, Clear Creek Canyon Park. Southeast-facing hillslope just inside the mouth of Clear Creek Canyon, foothills of Rocky Mountain Front Range, 2.3 km west of the GNIS location of Golden. 27 Apr 2018 (OBI: 55 ,EIU: 54 ,JCOS: 61 Golden )
1809, North Table Mountain Park. Lowest north slopes of North Table Mountain, on a small flat that appears to be a landslide run-out, 4.8 km. north of the GNIS location of Golden 10 May 2018 (COLO: 56 Golden ,CDA: 58 Golden )

Asparagaceae

Asparagus officinalis L.  Asparagus.
1510, North Table Mountain Park. Lower north slopes of North Table Mountain, 0.76 km southeast of the Mesa Spur Trailhead in 58th Avenue, 4.58 km. north northeast of the GNIS location of Golden. 22 Jul 2016 (JCOS s.n. ,KHD )
1864, Tin Cup Ridge. 23 May 2018 (: Golden )

Commelinaceae

Tradescantia occidentalis (Britton) Smyth.  Prairie Spiderwort.
1142, Colorado School of Mines Survey Field. Northern section of Survey Field, just south of Lookout Mountain Road,1.9 km south southwest of the GNIS location of Golden. Collected with Castilleja integra, Ratibida columnifera, Dalea purpurea, and a Helianthus. 15 Jun 2015 (UCR265718 ,UC: 33 UC ,CAS: 34 CAS )
1234, North Table Mountain Park. Northern portion of North Table Mountain, 175 m east of radio tower, 3.3 km north northeast of the GNIS location of Golden. 20 Jul 2015 (KHD )
1662, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. In a slightly more exposed area on the south side of the hill. 16 Jun 2017 (KHD ,EIU: 54 Golden )

Cyperaceae

Amphiscirpus nevadensis (S. Watson) Oteng-Yeb.  (Syn: Scirpus nevadensis S. Watson ) Nevada Bulrush.
491, Old Marina. On the western shore of Mono Lake. 1 Aug 2007 (UC2015320 )
1160, Warm Springs. About 450 m south of the GNIS location of Warm Springs, accessed by way of Forest Road 01N54 “East Shore Road”, 20.4 km by air east northeast of Lee Vining, California. Beside a small stream of warm water, on an otherwise bare former shoreline of Mono Lake. 24 Jun 2015 (CAS: 34 CAS ,UCR265705 )

Carex .  Sedge.
1088, Ranson/Edwards Homestead Open Space Park. Growing in a small spring in open prairie, 100 meters east of Plainview Road, and 1.1 miles north on Plainview Road from Colorado State Highway 72. 25 Apr 2015 (: Golden )
1213, Ranson/Edwards Homestead Open Space Park. 16 Jul 2015
1806, North Table Mountain Park. Small patch in head of landslide. 7 May 2018 (: Golden )
1881, Ramstetter Reservoir. Beside Ramstetter Reservoir. 24 May 2018 (: Golden )
1913, Little Scraggy Peak. 31 May 2018 (: Golden )
1928, North Table Mountain Park. 8 Jun 2018 (: Golden )
1939, Ranson/Edwards Homestead Open Space Park. 14 Jun 2018 (: Golden )

Carex aquatilis Wahlenb. var. aquatilis.  Water Sedge.
640, Dry Creek. In water at the mouth of Dry Creek, where it enters Big Sand Flat, just off California Highway 120, 5 Jul 2010 (UC1980375 ,CAS1121412 )
843, Cottonwood Canyon. In the spring between Cottonwood Canyon Road and the miner's shack, 6.3 miles by road northeast of Goat Ranch. 20 Jun 2012 (UCR240673 ,CAS1148726 ,UC2015313 )
890, Dry Creek. 2 miles south southeast of the outlet of Dry Creek onto Big Sand Flat at California Highway 120. Small marshy area in Dry Creek, just below the crossing of Dry Creek by the former (now closed) Forest Road 1S438. 23 Aug 2012 (UC: 18! UC )

Carex athrostachya Olney.  Slenderbeak Sedge.
472, Rattlesnake Gulch. Collected in a marshy area of Rattlesnake Gulch, about one-half mile northeast of US Highway 395, and 10 miles north of Lee Vining. 26 Jun 2007 (UC1980451 ,CAS1131484 )

Carex brevior (Dewey) Mack.  Shortbeak Sedge.
1145, Colorado School of Mines Survey Field. Northern section of Survey Field, base of Lookout Mountain, 70 m west of Windy Saddle Park boundary, 2.06 km southwest of the GNIS location of Golden. 15 Jun 2015 (OBI82191 ,UC: 33 UC ,CAS: 34 CAS ,KHD56944 ,UCR265720 ,JCOS s.n. )
1450, North Table Mountain Park. Southern rim of North Table Mountain, adjacent to North Table Loop, head of unnamed canyon draining southeast to Clear Creek, 1.84 km. north northeast of the GNIS location of Golden. Growing in running water at the junction of two small ephemeral streams. 22 Jun 2016

Carex douglasii Boott.  Douglas Sedge.
596, Sagehen Meadow. North side of meadow. Found sparingly among sagebrush and forming a "turf" in open areas of granitic and volcanic sands. 16 Jun 2010 (CAS1121437 ,UC1980424 )

Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins.  (Syn: C. pensylvanica Lam. ssp. heliophila (Mack.) W. A. Weber ) Sun Sedge.
1079, Colorado School of Mines Survey Field. Grassy openings beside a small watercourse, about 350 m south of City of Golden Beverly Heights Park, 2 km south southwest of the GNIS location of Golden. 23 Apr 2015 (OBI82123 ,UCR266072 ,UC: 27 UC ,KHD56946 ,CAS: 29 CAS )
1568, Landing Zone. Lowest slopes of Mount Zion, below Windy Saddle Park, 1.25 km southwest of the GNIS location of Golden. Grassy east-facing slope, most other plants still dormant or just beginning to grow. 03 Apr 2017 (CS: 48 CS ,EIU: 54 Golden ,JCOS s.n. ,COLO: 45 COLO ,CDA: 25 CDA )
1777, North Table Mountain. Southwest corner of North Table Mountain, exposed sites on lower slopes, near City of Golden North Table Mountain trail, 1.23 km. north of the GNIS location of Golden. 11 Apr 2018 (KHD: 60 ,JCOS: 61 Golden ,UCR: 49 ,CAS: 50 )
1784, North Table Mountain Park. Upper part of Cottonwood Canyon, a relatively large canyon draining North Table Mountain to the southeast, on top of small rise along an old social trail that predates Open Space trail construction, 3.07 km. northeast of the GNIS location of Golden. With Berberis repens. Early anthesis at this slightly higher elevation, pistillate spikelets just beginning to develop. 16 Apr 2018 (KHD: 60 ,UC: 53 ,EIU: 54 Golden ,JCOS: 61 )
1787, Magic Mountain. Heritage Dells area, 47 m. east of the Kinney Run Trail, in thin soil on top of a very low hogback, 4.34 km. south of the GNIS location of Golden 18 Apr 2018 (COLO: 56 Golden ,KHD: 60 Golden )
1797, Upper Washington Avenue Open Space. Scattered across the top and southwest slope of the hill with somewhat intact mixed-grass prairie, 1.76 km. northwest of the GNIS location of Golden. Three collections of the Sun Sedge bearing the suffixes .0, .1, and .2 were made this day relatively near to each other. 28 Apr 2018 (KHD: 60 Golden )
1797.1, Upper Washington Avenue Open Space. Scattered across the top and southwest slope of the hill with somewhat intact mixed-grass prairie, 1.76 km. northwest of the GNIS location of Golden. Three collections of the Sun Sedge bearing the suffixes .0, .1, and .2 were made this day relatively near to each other. 28 Apr 2018 (CDA: 58 Golden )
1797.2, Upper Washington Avenue Open Space. Scattered across the top and southwest slope of the hill with somewhat intact mixed-grass prairie, 1.76 km. northwest of the GNIS location of Golden. Three collections of the Sun Sedge bearing the suffixes .0, .1, and .2 were made this day relatively near to each other. 28 Apr 2018 (OBI: 55 Golden )
1816, North Table Mountain Park. Lower north slopes of North Table Mountain, on the nose of a small ridge in the corner of the North Table Loop, 4.49 km. north northeast of the GNIS location of Golden Collected with Phlox multiflora and Poa fendleriana 11 May 2018 (CS: 57 Golden ,JCOS: 61 Golden )

Carex multicostata Mack.  Manyrib Sedge.
868, Parker Creek. Just upstream from the informal campground on Parker Creek, 3.5 miles by air southwest of the intersection of US Highway 395, and California Highway 158. Shaded streamside. 23 Jun Jun 2012 (UCR248622 ,CAS1152026 ,UC2015350 )

Carex nebrascensis Dewey.  Nebraska Sedge.
508, Bohler Canyon. Wet meadow along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (CAS1160888 ,UC: 20! UC ,UCR250027 )
1123, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.3 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 60 m. east of Plainview Road, 35 m. north of creek. 28 May 2015 (JCOS s.n. ,UC: 33 UC ,UCR266085 ,KHD56952 )
1924, Ranson/Edwards Homestead Open Space Park. 3 Jun 2018 (: Golden )

Cyperus squarrosus L.  (Syn: Cyperus aristatus Rottb. ) Bearded Flatsedge.
727, Rush Creek. On formerly flooded and now drying sandy banks of Rush Creek, 2.8 mi. downstream from US Highway 395, and 1.5 mi. upstream from Test Station Road. 1 Sep 2010 (UC1980405 )

Eleocharis acicularis (L.) Roem. & Schult.  Needle Spikerush.
1832, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 350 m. northeast to the general vicinity of the old homestead, about 15.9 km. north of the GNIS location of Golden. Small patch less than 1 m. sq., north side of the pond between the well and the homestead. Determination tentative. 17 May 2018 (KHD: 60 ,JCOS: 61 Golden ,COLO: 56 )

Eleocharis palustris (L.) Roem. & Schult.  Common Spikerush.
1215, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 90 m. east of Plainview Road. Growing in water. 16 Jul 2015 (JCOS s.n. ,KHD ,UCR267452 )
1275, North Table Mountain Park. In the head of a gulch draining North Table Mountain to the east, 1.8 km north of the GNIS location of Golden. 30 Jul 2015
1602, North Table Mountain Park. Southern portion of North Table Mountain just above a break in slope above an unnamed canyon draining into Clear Creek, 1.85 km. north northeast of the GNIS location of Golden. Running water. 8 May 2017 (KHD ,JCOS s.n. )
1728, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 280 meters northwest to a small reservoir on an ephemeral stream. 28 Jul 2017 (UCR: 49 Golden ,KHD ,JCOS s.n. )

Schoenoplectus pungens (Vahl) Palla.  (Syn: Scirpus pungens Vahl ) Threesquare.
838, Sulphur Pond. Inside the exclosure. 20 Jun 2012 (UC2015299 )
1163, Warm Springs. About 650 m south of the GNIS location of Warm Springs, accessed by way of Forest Road 01N54 “East Shore Road”, 20.4 km by air east northeast of Lee Vining, California. Growing in the waters of a small warm spring, one of many such springs in this location. 24 Jun 2015 (UCR265709 ,CS: 35 CS ,OBI82135 )

Schoenoplectus tabernaemontani (C.C.Gmel.) Palla.  (Syn: Scirpus lacustris L. var. validus (Vahl) Kük. , Scirpus validus Vahl ) Softstem Bulrush.
1962, Kinney Run. 6 Jul 2018 (: Golden )
1978, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )

Scirpus microcarpus J. Presl & C. Presl.  Panicled Rush.
521, Parker Creek. Lower Parker Creek, 0.3 mi (0.5 km) above the aqueduct and below the locked gate, in rose thicket alongside creek. 2 Aug 2007 (UCR250029 )
900, Rattlesnake Gulch. Along the watercourse at a cabin, about 300 m east of the GNIS location of Mono Diggings, 10.6 miles by road north of Lee Vining. Also collected here: Artemisia ludoviciana Nutt. ssp. ludoviciana, Castilleja miniata Hook. ssp. miniata, and Geum macrophyllum Willd. 24 Aug 2012 (CAS1157590 ,UC: 18! UC )

Scirpus pallidus (Britt.) Fern.  Cloaked Bulrush.
1488, Colorado School of Mines Survey Field. Northern part of the Survey Field at the base of Lookout Mountain, beside access road to central part of the field, 2.1 km. south southwest of the GNIS location of Golden. In a watercourse below a small spring, possibly natural, or possibly overflow from a city water tank. 6 Jul 2016 (EIU: 46 EIU ,KHD ,CS: 48 CS ,CAS: 43 CAS )
1726, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 360 meters northwest to a small ephemeral stream. 27 Jul 2017 (JCOS s.n. ,KHD )
1965, Kinney Run. 6 Jul 2018 (: Golden )

Iridaceae

Iris missouriensis Nutt.  Western Blue Flag. Weed: CA, Inyo National Forest, List: C.
478, Coyote Spring. Growing in the meadow at Coyote Spring, Bridgeport Canyon, 4 miles north of California Highway 167. 26 Jun 2007 (UC1980436 ,CAS1131488 )
632, Sagehen Meadow. South side of meadow, in drier areas mixed with Artemisia cana and Carex douglasii. 5 Jul 2010 (UC1973739 ,CAS1120832 )
1370, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on CO Hwy 72 from CO Hwy 93, then 1.4 mi. north on Plainview Road. Moist east-facing slope with deep grass. 29 May 2016 (OBI83168 ,CAS: 43 CAS ,JCOS s.n. ,UCR277977 ,UC: 44 UC ,KHD )

Sisyrinchium halophilum Greene.  (Syn: S. leptocaulon E. P. Bicknell ) Nevada Blue-Eyed Grass.
485, Coyote Spring. Growing in the meadow at Coyote Spring, Bridgeport Canyon, 4 miles north of California Highway 167. 26 Jun 2007 (CAS1131493 ,UC1980430 )

Sisyrinchium idahoense E. P. Bicknell var. occidentale (Bicknell) Hend.  Idaho Blue-Eyed Grass.
784, Silver Lake. Grassy meadow just upstream of Silver Lake. 9 Sep 2011 (UC1980464 ,CAS1131361 )
866, Parker Creek. In a small wetland near the Parker Creek intake to the Los Angeles aqueduct, just below the aqueduct road, about 2 miles southwest of the intersection of California Highway 158 and US Highway 395. 23 Jun 2012 (UCR248623 ,UC2015305 ,CAS1149120 )

Juncaceae

Juncus arcticus (Willd.)Trautv.  Arctic Rush.
1274, North Table Mountain Park. In the head of a gulch draining North Table Mountain to the east, 1.8 km north of the GNIS location of Golden. 30 Jul 2015

Juncus arcticus (Willd.)Trautv. var. balticus (Willdenow) Trautvetter.  (Syn: Juncus ater Rydb. , Juncus arcticus (Willd.)Trautv. ssp. ater (Rydb.) Hultén , Juncus balticus Willd. , Juncus balticus Willd. ssp. ater (Rydb.) Snogerup , J. balticus Willd. var. montanus Engelm. ) Arctic Rush.
1269, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km north northeast of Golden, 1.4 miles north of CO State Highway 72 on Plainview Road, 330 m. east of Plainview Road. 29 Jul 2015 (KHD )

Juncus balticus Willd. ssp. ater (Rydb.) Snogerup.  (=Juncus arcticus (Willd.)Trautv. var. balticus (Willdenow) Trautvetter)
1165, Warm Springs. About 650 m south of the GNIS location of Warm Springs, accessed by way of Forest Road 01N54 “East Shore Road”, 20.4 km by air east northeast of Lee Vining, California. Growing among tufa-covered rocks around a small warm spring. 24 Jun 2015 (CS: 35 CS ,UCR265708 ,OBI82137 )

Juncus bufonius L.  Toad Rush.
1203, Colorado School of Mines Survey Field. Northern portion of the Survey Field, 2.1 km south southwest of the GNIS location of Golden. 12 Jul 2015 (KHD ,CS: 35 CS ,CAS: 34 CAS ,UCR267680 ,UC: 33 UC )
1689.4, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.0 mile north on Plainview Road, then 350 m. east to a terrace overlooking Coal Creek. Muddy flat with sheet flow water. 28 Jun 2017 (KHD )
1959.1, North Table Mountain Park. 21 Jun 2018 (: Golden )

Juncus bufonius L. var. bufonius.  Toad Rush.
83, Alameda. Garden weed. Sunny to part-shade habitats. 12 Apr 1997 (CAS1131494 )

Juncus interior Wiegand.  Inland Rush.
1527, North Table Mountain. Lower south slopes of North Table Mountain, above Peery Parkway, 250 m. south of the USBR monument “North Table,”1.25 km. north of the GNIS location of Golden. Small wetland where the North Table Mountain Trail crosses a watercourse below a near-perennial spring that is higher on the south slope of the mesa. 5 Aug 2016 (KHD ,JCOS s.n. )
1804, North Table Mountain Park. 3.60 km. northeast of the GNIS location of Golden. 8 May 2018 (: Discarded, immature. )
1842, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Highway 72 from CO Highway 93, then 1.4 miles generally north on Plainview Road, then about 800 m. northeast past the old homestead to the northeast corner of the open space; about 16 km. north of the GNIS location of Golden. Beside an old ranch road near the eastern boundary fence. 17 May 2018 (UCR: 49 ,KHD: 60 ,CAS: 50 ,JCOS: 61 Golden )

Juncus macrandrus Coville.  Long-Anther Rush.
497, Bohler Canyon. Along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (CAS1161749 ,UC: 20! UC )
845, Mill Creek. On islands of Mill Creek, 240 m upstream of the Cemetery Road crossing. 21 Jun 2012 (CDA43053 ,UCR248633 ,CAS1157899 ,UC: 18! UC )
1017, Walker Creek (Lower). In Pumice Valley, near the banks of lower Walker Creek, where crossed by an old alignment of US Highway 395, 4.5 miles by road south of Lee Vining. 24 Jul 2013 (CAS1202600 ,UC2045742 ,UCR262135 ,OBI82148 )
1173, Rush Creek delta. Beside the newly incised main channel of Rush Creek, 1 km north northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 5.8 km east of Lee Vining. Growing in waterlogged gravels creekside. 25 Jun 2015 (UCR265703 ,CS: 35 CS ,OBI83184 )

Juncus mexicanus Willd.  (=Juncus arcticus (Willd.)Trautv. var. mexicanus (Willdenow ex Roemer & Schultes) Balslev) Mexican Rush.
515, Bohler Canyon. Creekside in a wet meadow along the creek in Bohler Canyon, about 2.0 mi (3.1 km) by air west of US Highway 395. 2 Aug 2007 (CAS1160887 ,UC: 20! UC )
635, Sagehen Meadow. South side of meadow. 5 Jul 2010 (CAS: 7! CAS ,UC1980376 )

Juncus orthophyllus Coville.  Straight-Leaf Rush.
652, Dry Creek. Along incised Dry Creek near the small meadow in the middle reaches of upper Dry Creek, i.e., above Big Sand Flat and below Crooked Meadows. 12 Jul 2010 (UC1980370 )
680, Dry Creek. Streambed in upper reaches of Dry Creek, above Big Sand Flat, 23 Jul 2010 (UC1980359 ,CAS1131431 )

Juncaginaceae

Triglochin maritima L.  Seaside Arrowgrass.
814, Bay Farm Island, City of Alameda. Northern shore of Bay Farm Island, opposite the Harbor Bay Club pool. 8 May 2012 (UC2015295 ,CAS1150951 )
1159, Warm Springs. About 450 m south of the GNIS location of Warm Springs, accessed by way of Forest Road 01N54 “East Shore Road”, 20.4 km by air east northeast of Lee Vining, California. Beside a small stream of warm water, on an otherwise bare former shoreline of Mono Lake. 24 Jun 2015 (OBI: 23 OBI ,CAS: 34 CAS ,UCR265711 ,UC2046092 )

Liliaceae

Calochortus bruneaunis A. Nelson & J. F. Macbr.  Bruneau Mariposa Lily.
777, Jordan. Alluvial fans at base of Copper Mountain, 0.5 mile north of Jordan, 0.7 mile west of the intersection of US Highway 395 and Mill Creek Powerhouse Road. 22 Jun 2011 (UC1980470 )

Calochortus gunnisonii S. Watson.  Gunnison's Mariposa Lily.
1444, North Table Mountain. Southwest slope of North Table Mountain, just below the basalt rim, where a social trail climbs through the rim from the City of Golden North Table Mountain trail, 1.7 km. north of the GNIS location of Golden. Mixed grasses and forbs. 22 Jun 2016 (KHD ,JCOS s.n. )

Calochortus kennedyi Porter.  Desert Mariposa Lily.
308, Pinto Mountain. 14.5 km north of Hole-in-the-Wall. 25 May 2003 (UC MNP: 4! UC(TAS) ,Zzyzx s.n. )

Calochortus kennedyi Porter var. kennedyi.  Desert Mariposa Lily.
318, Potosi Mountain. Rocky ground just below unnamed peak with radio towers, 5.0 air miles south of Potosi Mountain, and 5.5 air miles northwest of Goodsprings, Nevada. 27 May 2003 (UCR240688 )

Calochortus leichtlinii Hook. f.  Smokey Mariposa.
602, Coyote Spring. Slopes to southeast of Coyote Spring, 2 miles north of Goat Ranch Cutoff Road, and 4 miles north of California Highway 167. Rocky slopes, south to southwest exposure. 20 Jun 2010 (UC1973726 )

Muscari botryoides (L.) Mill.  Common Grape Hyacinth.
1310, North Table Mountain Park. Just inside North Table Mountain Park, southeast side of North Table Mountain, about 150 m, northwest of the trailhead for the Neighborhood Access Trail at the corner of Ridge Road and Ulysses Avenue, 2.9 km northeast of the GNIS location of Golden. Near a former home site, probably naturalized. 12 Apr 2016 (KHD ,JCOS s.n. )
1332, Tucker Gulch (lower). Beside Tucker Gulch Trail, about 100 m. north of the First Street bridge, 1.42 km north northwest of the GNIS location of Golden Naturalized. 11 May 2016 (KHD ,UCR277969 )
1596, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. North-central area, near neighbor's fences. 2 May 2017 (KHD ,CS: 48 CS ,CDA: 25 CDA )
1785, Magic Mountain. Heritage Dells area, 35 m. east of the Kinney Run Trail, in thin soil on top of a very low hogback, 4.3 km. south of the GNIS location of Golden 18 Apr 2018 (COLO: 56 Golden ,OBI: 55 )

.  Unknown Lily.
2001, North Fork West Tennessee Creek. 25 Jul 2018 (: Golden )

Melanthiaceae

Zigadenus fremontii (Torrey) Torrey ex S. Watson.  (Syn: Toxicoscordion fremontii (Torr.) Rydb. ) Fremont's Death Camas.
203, Diablo Range. In the saddle between Lorenzo Vasquez Canyon and Miller Canyon, on Coalinga Road, 11 miles south of the Junction with State Highway 25. Small grassland under oaks, on ridge. 2 April 2000 (UCR262118 ,CAS1202609 )

Zigadenus paniculatus (Nutt.) S. Watson var. gramineus (Rydb.) Ackerfield.  (Syn: Zigadenus gramineus Rydb. ) Grassy Death Camas.
1106, Tin Cup Ridge. Along the top of the north end of Tin Cup Ridge, the northward extension of Dakota Ridge into the city of Golden, 4.5 km south southeast of the GNIS location of Golden, east across US Highway 40 from the Peabody Museum dig at Magic Mountain. 14 May 2015 (CAS: 29 CAS ,UCR265982 ,OBI82127 ,UC: 27 UC ,KHD56934 )
1627, North Table Mountain Park. East side of North Table Mountain, near the Easley Road trailhead, on an old abandoned road above North Table Loop, 3.8 km. northeast of the GNIS location of Golden. Steep, northeast slope. 22 May 2017 (CDA: 25 CDA ,KHD ,JCOS s.n. )
1824, Kinney Run. Northwest slope of a small hill between Kinney Run and Deadman Gulch, 2.84 km. south of the GNIS location of Golden. 16 May 2018 (COLO: 56 Golden )

Zigadenus venenosus S. Watson var. venenosus.  (Syn: Toxicoscordion venenosum (S. Watson) Rydb. var. venenosum ) Meadow Death Camas.
789, Jordan Spring. In the drying north edge of the wet area, mid way between top and bottom of spring. 10 Sep 2011

Orchidaceae

Epipactis gigantea Hook.  Stream Orchid.
993, Old Marina. West shore of Mono Lake, at the Old Marina, just north of the delta of Lee Vining Creek. Growing behind a small beach bar, about a meter above current lake level. 20 Jun 2013 (OBI82163 ,CAS1202644 ,UCR262154 )

Platanthera dilatata (Pursh) Lindl. ex Beck var. leucostachys (Lindl.) Luer.  (Syn: Platanthera leucostachys Lindl. ) Sierra Bog Orchid.
985, Andy Thompson Creek. In a boggy area of the delta of Andy Thompson Creek, on the western shore of Mono Lake, just below Tioga Lodge, 2.6 miles north of Lee Vining, CA. 19 Jun 2013 (UC2045747 )

Platanthera sparsiflora (S. Watson) Schltr.  (Syn: Habenaria sparsiflora S. Watson ) Sparse-Flowered Bog Orchid.
984, Andy Thompson Creek. In a boggy area of the delta of Andy Thompson Creek, on the western shore of Mono Lake, just below Tioga Lodge, 2.6 miles north of Lee Vining, CA. 19 Jun 2013 (CAS1202645 ,UC2045748 )

Poaceae
1773, Upper Washington Avenue Open Space. Revegetated section in southeast portion of parcel, 1.7 km northwest of the GNIS location of Golden. Same grass as Coll. No. 1774. 4 Mar 2018 (: Golden )
1774, Upper Washington Avenue Open Space. Revegetated section in northwest portion of parcel, 1.8 km northwest of the GNIS location of Golden. 4 Mar 2018 (: Golden )
1850, Upper Washington Avenue Open Space. Fine light-green perennial bunch grass beside trail 18 May 2018 (: Golden )
1931, North Table Mountain Park. 8 Jun 2018 (: Golden )
1932, North Table Mountain Park. 8 Jun 2018
1959.2, North Table Mountain Park. 21 Jun 2018 (: Golden )
1999, Brumley. 24 Jul 2018 (: Golden )
2011, North Fork West Tennessee Creek. 25 Jul 2018 (: Golden )

Achnatherum robustum (Vasey) Barkworth.  (Syn: Stipa robusta (Vasey) Scribn. ) Sleepygrass.
1493, North Table Mountain Park. Top of North Table Mountain, base of north-facing rocky slope (fault scarp?) above pond, 3.3 km. north northeast of the GNIS location of Golden. 13 Jul 2016 (OBI83341 ,KHD ,JCOS s.n. )
1740, North Table Mountain Park. Top of North Table Mountain, in mixed grasses near areas of bare basalt, 150 m. northwest of Lichen Peak, 2.7 km. north of the GNIS location of Golden. 15 Aug 2017 (CAS: 50 Golden ,UCR: 49 Golden )

Aegilops cylindrica Host.  (Syn: Cylindropyrum cylindricum (Host) Á.Löve ) Jointed Goat Grass. Weed: CO, CO DofA, List: B.
1139, North Table Mountain Park. Trailside, along the Mesa Top Trail, just below the east rim of North Table Mountain, 3.8 km northeast of the GNIS location of Golden. 9 Jun 2015 (JCOS s.n. ,KHD56845 ,UCR265715 )
1921, Ranson/Edwards Homestead Open Space Park. 3 Jun 2018 (: Golden )
1946, Upper Washington Avenue Open Space. 15 Jun 2018 (: Golden )

Agropyron cristatum (L.) Gaertn.  Crested Wheat Grass.
821, Gull Lake. Disturbed land north of Gull Lake, on Leonard Drive, near Lauterbrunnen Strasse. Common here, and in other near-by disturbed areas. Also collected on the beach at June Lake. 30 May 2012 (CAS1150953 ,CDA39769 ,UC2015276 )
836, June Lake. On the beach at the northeast shore of June Lake. Growing among Purshia tridentata. 19 Jun 2012 (UC2015300 ,CAS1149875 ,CDA39763 )
1856, Upper Washington Avenue Open Space. Top of hill, near social trail. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. 18 May 2018 (JCOS: 61 Golden ,KHD: 60 )

Agrostis gigantea Roth.  (Syn: Agrostis alba L. ) Redtop.
1979, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )

Agrostis stolonifera L.  Creeping Bentgrass. Weed: CA, CAL-IPC, List: Limited.
514, Bohler Canyon. Drying areas near wet meadow along the creek in Bohler Canyon, about 2.0 mi (3.1 km) by air west of US Highway 395. 2 Aug 2007 (UC: 20! UC ,UCR250322 )
1225, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 70 m. west of Plainview Road. 16 Jul 2015 (JCOS s.n. ,KHD ,UC: 33 UC )
1515, Ranson/Edwards Homestead Open Space Park. Northern part of open space, 1.6 mi. west on CO Highway 72 from CO Highway 93, north 1.9 mi. on Plainview Road, then 300 m. northeast, almost to the boundary fence; 16.3 km. north northwest of the GNIS location of Golden. Introduced. 24 Jul 2016 (OBI: 47 Golden )
1980, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )

Alopecurus arundinaceus Poir.  Creeping Meadow Foxtail.
1334, Tucker Gulch (lower). 135 m. north of First Street bridge, 1.46 km north northwest of the GNIS location of Golden Growing adjacent to running water in creek. 11 May 2016 (KHD ,UCR277968 ,CS: 35 CS )

Alopecurus carolinianus Walter.  Carolina Foxtail.
1689.3, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.0 mile north on Plainview Road, then 350 m. east to a terrace overlooking Coal Creek. Muddy flat with sheet flow water. 28 Jun 2017 (KHD )

Andropogon gerardii Vitman.  Big Bluestem.
1060, Golden. Transition between high plains and Front Range, 1.8 km northwest of the GNIS location of Golden, on the Nightbird Gulch trail, 290 m. from the trailhead on Canyon Point Circle. 28 Aug 2014 (UCR266870 ,CAS: 29 CAS ,UC: 27 UC )
1265, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km north northeast of Golden, 1.4 miles north of CO State Highway 72 on Plainview Road, 150 m. northeast of Plainview Road. 29 Jul 2015 (JCOS s.n. ,KHD ,OBI83287 )
1524, North Table Mountain. South side of North Table Mountain, below Climbing Access Trail near the top of the slope; 260 m. southeast of the USBR monument designated “North Table,” 1.38 km. north northeast of the GNIS location of Golden. Collected with Mirabilis linearis. 5 Aug 2016 (JCOS s.n. ,EIU: 46 EIU ,KHD )

Aristida purpurea Nutt.  Purple Threeawn.
1972, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )

Aristida purpurea Nutt. var. longiseta (Steud.) Vasey.  (Syn: Aristida longiseta Steud. ) Purple Threeawn.
1140, North Table Mountain Park. Scattered beside and across the Mesa Top Trail at a small switchback, 250 m east of and below the east rim of North Table Mountain, 3.9 km northeast of the GNIS location of Golden. 9 Jun 2015 (KHD56836 ,UCR265716 ,JCOS s.n. )
1243, Windy Saddle Park. Southeastern Windy Saddle Park, west of and above the Colorado School of Mines Survey Field, 2.2 km south southwest of the GNIS location of Golden. Collected at this location with Bouteloua curtipendula and B. gracilis. 24 Jul 2015 (JCOS s.n. ,KHD ,UC: 33 UC )

Avena fatua L.  Wild Oat.
812, Mount Trashmore, Alameda. Northern slopes of Mount Trashmore (the former Alameda city dump), about 550 m east of the Bay Farm bicycle bridge. 8 May 2012 (CDA39767 ,UC: 18! UC )

Blepharoneuron tricholepis (Torr.) Nash.  (Syn: Muhlenbergia tricholepis (Torr.) Columbus ) Pine Dropseed.
1065, . Lower montane ponderosa pine, gravely soil derived from Pikes Peak granite. 18 Sep 2014

Bouteloua curtipendula (Michx.) Torr.  Sideoats Grama.
1241, Windy Saddle Park. Southeastern Windy Saddle Park, west of and above the Colorado School of Mines Survey Field, 2.2 km south southwest of the GNIS location of Golden. Low bunch grass growing among clumps of bryophytes and lichens on rocky ridge. Lower east slopes of Lookout Mountain. 24 Jul 2015 (KHD ,CAS: 34 CAS ,UC: 33 UC ,JCOS s.n. ,UCR267460 )
1766, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 100 meters southwest on the slope above the road. Few plants in a small area. 1 Sep 2017 (JCOS s.n. ,KHD )

Bouteloua gracilis (Kunth) Lag. ex Griffiths.  (Syn: Chondrosum gracile Kunth ) Blue Grama.
1227, North Table Mountain Park. North of the radio tower at the northern top of mesa, just outside the radio tower exclosure, 3.3 km north northeast of the GNIS location of Golden. 20 Jul 2015 (CAS: 34 CAS ,UCR267455 ,UC: 33 UC ,KHD ,JCOS s.n. )
1242, Windy Saddle Park. Southeastern Windy Saddle Park, west of and above the Colorado School of Mines Survey Field, 2.2 km south southwest of the GNIS location of Golden. Less common here than B. curtipendula. Quite small, crowded plants. 24 Jul 2015 (EIU: 46 EIU ,JCOS s.n. ,OBI83209 ,KHD )
1744, Upper Washington Avenue Open Space. Northeast corner of parcels, in an area of much smooth brome that has been mowed by neighbors to the north. 31 Aug 2017 (KHD ,UCR: 49 Golden )

Bromus L.  Brome.
1993, Brumley. 24 Jul 2018 (: Golden )

Bromus commutatus Schrad.  Meadow Brome.
810, Mount Trashmore, Alameda. Northern slopes of Mount Trashmore, along the bicycle path, 700 m east of the bicycle bridge, and 100 m west of the east end of Mount Trashmore. 8 May 2012 (CDA39762 ,UC2015353 ,CAS1150949 )

Bromus diandrus Roth.  Rip Gut Brome. Weed: CA, CAL-IPC, List: Moderate.
809, Mount Trashmore, Alameda. Northern slopes of Mt. Trashmore, 300 m east of the Bay Farm bicycle bridge. 8 May 2012 (CDA39766 ,UC: 18! UC ,CAS1157756 )
811, Mount Trashmore, Alameda. Northern slopes of Mount Trashmore, about 625 m east of the Bay Farm bicycle bridge. 8 May 2012
826, Alameda. Garden weed. Shaded habitat. 8 Jun 2012 (UC2015355 ,CDA39771 )

Bromus inermis Leyss.  (Syn: B. inermis Leyss. ssp. inermis ) Smooth Brome.
1113, Golden. On a bank of Nightbird Gulch, east of CO State Highway 93, and south of Iowa Drive, 1.35 km northwest of the GNIS location of Golden. 26 May 2015 (UCR266089 ,KHD56954 )
1219, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 40 m. west of Plainview Road. 16 Jul 2015 (UC: 33 UC ,KHD ,JCOS s.n. ,CAS: 34 CAS )
1660, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Northeast corner of the parcel, where there is nearly a monoculture of smooth brome with a few Canada thistle. Some of the neighbors have taken to mowing this area. 16 Jun 2017 (CDA: 25 CDA ,KHD ,EIU: 54 Golden )

Bromus japonicus Thunb.  Japanese Cheat Grass. Weed: CA, CAL-IPC, List: Limited.
1207, North Table Mountain Park. Lower north slopes of North Table Mountain, between the Tablerock Trail and North Table Loop, 4.0 km north northeast of the GNIS location of Golden. 13 Jul 2015 (JCOS s.n. ,UCR267682 ,UC: 33 UC ,KHD )
1461, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.3 mi. north on Plainview Road, then 170 m. east along the north side of an ephemeral stream; 15.2 km. north northwest of the GNIS location of Golden. Mixed grasses and forbs on a dry alluvial terrace. 27 Jun 2016 (CAS: 43 CAS ,KHD ,CDA: 25 CDA ,JCOS s.n. )
1669, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Far western, revegetated, part of parcel. 16 Jun 2017 (OBI: 55 Golden ,KHD )

Bromus madritensis L. ssp. rubens (L.) Husn.  (Syn: B. rubens L. ) Red Brome. Weed: CA, CAL-IPC, List: High. CA, Inyo National Forest, priority: Locally high; generally low,
1570.2, Shadow Valley. On the now closed road to Kingston Wash, 12.6 miles north on Cima Road, Kingston Road, and then Excelsior Mine Road from the intersection of US Interstate 15 and Cima Road, then 0.4 miles west to the gate at the Kingston Range Wilderness. 18 Apr 2017
1589, Mesquite Mountains. 19.6 miles north of US Interstate 15 on Kingston Road, then 1.1 miles west on an unnamed cherry stem road into the North Mesquite Mountains Wilderness (road is 1.3 miles north of Wilson Pass). Location of my collections Coll. No. 1579 to 1590. 18 Apr 2017 (CS: 48 CS ,COLO: 45 COLO ,UC: 53 Golden ,EIU: 54 Golden )

Bromus tectorum L.  (Syn: B. tectorum L. var. glabratus Spenn. ) Cheat Grass. Weed: CA, CAL-IPC, List: High. CA, Inyo National Forest, priority: Locally high; generally low, CO, CO DofA, List: C.
825, Sagehen Meadow. Previously disturbed soil around the house on the north side of Sagehen Meadow. 31 May 2012 (UC: 18! UC ,CAS1157582 ,UCR248638 )
1112, Golden. On a bank of Nightbird Gulch, east of CO State Highway 93, and south of Iowa Drive, 1.35 km northwest of the GNIS location of Golden. 26 May 2015 (UC: 33 UC ,OBI82133 ,UCR265989 ,KHD56947 ,CAS: 29 CAS )
1644, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Top of hill. Colorado Noxious Weed List C. 30 May 2017 (CDA: 25 CDA ,CS: 48 CS ,KHD )
1860, Tin Cup Ridge. 23 May 2018 (: Golden )
1960.1, North Table Mountain Park. 21 Jun 2018 (: Golden )

Buchloe dactyloides (Nutt.) Engelm.  (Syn: Bouteloua dactyloides (Nutt.) J.T. Columbus ) Buffalo Grass.
1673, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Northeast section where the neighbors have mowed the smooth brome. 16 Jun 2017 (UCR: 49 Golden ,KHD )
1674, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.1 mile north on Plainview Road, then 120 m. northeast on an old ranch road now used as a service road. In a somewhat elevated drier location between the tracks of an old road. 19 Jun 2017 (CAS: 50 Golden ,JCOS s.n. ,KHD ,CDA: 25 CDA )
1690, North Table Mountain Park. North side of North Table Mountain, in short vegetation on road to Table Rock water tank, 3.6 km. north of the GNIS location of Golden. 29 Jun 2017 (JCOS s.n. ,KHD ,UC: 53 Golden )

Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.  Uruguayan Pampas Grass. Weed: CA, CAL-IPC, List: High.
997, Jean Sweeney Open Space Preserve. South side of preserve, approximate middle from east to west. 16 Jul 2013 (: Alameda )

Dactylis glomerata L.  Orchard Grass. Weed: CA, CAL-IPC, List: Limited. CA, CAL-IPC,
815, Bay Farm Island, City of Alameda. In shaded area along the northern shore of Bay Farm Island, opposite the basketball court of the Harbor Bay Club. Also common along channel-side of bicycle path to the west. 8 May 2012 (CDA39768 ,UC2015352 ,CAS1150952 ,UCR241436 )
1111, Golden. On a bank of Nightbird Gulch, east of CO State Highway 93, and south of Iowa Drive, 1.35 km northwest of the GNIS location of Golden. 26 May 2015 (UCR266090 ,KHD56942 )
1389, North Table Mountain Park. Northwest side of North Table Mountain, southwest-facing slope above canyon, on the edge of the disturbed construction area for the underground water tank and 120 m. west of the Mesa Top Trail, 3.5 km north of the GNIS location of Golden. 1 Jun 2016 (JCOS s.n. ,KHD ,OBI83135 ,CS: 35 CS ,COLO: 45 COLO ,CAS: 43 CAS )
1418, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.8 mi. north on Plainview Road, then 350 m. southwest upslope.15.8 km. north northeast of the GNIS location of Golden. In and around a small group of ponderosa pines. 10 Jun 2016 (KHD ,UC: 44 UC ,JCOS s.n. )

Distichlis spicata (L.) E. Greene.  Saltgrass.
48, Pinto Mountain. South slope. On Winkler Formation (Tertiary lacustrine limestone) with Swertia albomarginata. Uncommon.
765, Bridgeport Canyon. On Goat Ranch Road, 5.3 miles by road east north east of the intersection of US Highway 395 and California Highway 167 (Pole Line Road). Sterile collection. 19 Jun 2011
839, Sulphur Pond. Common among dunes and rabbitbrush in dry areas around Sulphur Pond. 20 Jun 2012 (UC2015301 ,CAS1148724 ,UCR241440 )
879, Bay Farm Island, City of Alameda. Along the northern shoreline of Bay Farm Island, about 40 meters west of the Veterans Court cul de sac. 8 Aug 2012 (CAS1157704 ,UC: 18! UC )
896, Hector Station. Destroyed, Pistillate stems only. 24 Aug 2012

Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand.  Rough Barnyardgrass.
1061, Golden. At the Nightbird Gulch trailhead, approximately 601 Canyon Point Circle, 1.6 km northwest of the GNIS location of Golden. 28 Aug 2014 (CAS: 29 CAS ,UCR266871 ,UC: 27 UC ,OBI82136 )
1296, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 16.25 km north northwest of Golden, 1.8 miles north of CO State Highway 72 on Plainview Road. 9 Sep 2015 (JCOS s.n. ,KHD56536 ,UC: 33 UC ,UCR267489 ,CAS: 34 CAS )

Elymus canadensis L.  Canadian Wildrye.
1237, North Table Mountain Park. Northern portion of North Table Mountain, beside the Mesa Top Trail in a small valley below the rim of the mesa, 195 m west of radio tower, 3.25 km north of the GNIS location of Golden. 20 Jul 2015 (JCOS s.n. ,KHD ,UC: 33 UC )
1699, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.2 miles north on Plainview Road, west side of road. Gravelly stream terrace. 7 Jul 2017 (JCOS s.n. ,KHD )

Elymus cinereus Scribn. & Merr.  (Syn: Leymus cinereus (Scribn. & Merr.) Á. Löve ) Great Basin Wild Rye.
476, Rattlesnake Gulch. Small ridge just west of Rattlesnake Gulch. On bare ground. 26 Jun 2007 (CAS1131487 ,UC1980437 )
1169, Mono Valley. At the current end of Forest Road 03N09 “No. Mono Gravel Pit,” 1 km south of the intersection of California Highway 167 and Cottonwood Canyon Road, and 15 km northwest of Lee Vining. Volcanic cinder sand, some windblown, on a former shoreline terrace of Mono Lake. 24 Jun 2015 (OBI83160 ,CS: 35 CS ,RENO: 26 RENO ,UCR265706 )

Elymus elymoides (Raf.) Swezey.  (Syn: Elymus longifolius (J. G. Sm.) Gould , Sitanion hystrix (Nutt.) J. G. Sm. ) Squirreltail Grass.
1717, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 395 meters west into open prairie. 28 Jul 2017 (JCOS s.n. ,UCR: 49 Golden ,KHD )
1976, Ranson/Edwards Homestead Open Space Park. 18 Jul 2018 (: Golden )

Elymus elymoides (Raf.) Swezey var. californicus (J. G. Sm.) J. P. sm.  Squirreltail Grass.
989, Railroad Sand Flat. Near the former Bodie & Benton Railway roadbed about 50 m north of Forest Road 01S91 “Old Stationhouse Road”, 3 miles by that road south of Mono Mills. Dense clumps growing in loose volcanic cinder sand. 20 Jun 2013 (OBI82160 ,CAS1202602 ,UCR262132 ,UC2045743 )

Elymus elymoides (Raf.) Swezey var. elymoides.  (Syn: E. elymoides (Raf.) Swezey ssp. elymoides ) Squirreltail Grass.
1154, Mono Mills. In a small unnamed sand flat, with a sheep watering trough, northeast of the intersection of Forest Roads 1S06 “120 Cutoff” and 1S13 “Old Rail Road.” Also found at this location, Astragalus monoensis. 22 Jun 2015 (OBI82188 ,UC2046091 ,UCR265713 ,CAS: 34 CAS )

Elymus multisetus (J. G. Sm.) Burtt Davy.  (Syn: Sitanion jubatum J. G. Sm. ) Big Squirreltail.
423, Coyote Summit. Silver Peak Range, 0.3 mi south of Coyote Road at Coyote Summit, 7.7 road miles west of the town of Silver Peak, Nevada. 26 May 2004 (UC: 10! UC ,CAS: 9! CAS ,UCR241305 )

Elymus trachycaulus (Link) Shinners.  Slender Wheatgrass.
1499, North Table Mountain Park. Top of North Table Mountain, on the west side of an ephemeral pond in the northern part of the mesa, near the radio tower, 3.4 km. north of the GNIS location of Golden. In very wet soil at the edge of the pond. 13 Jul 2016 (UC: 44 UC ,KHD ,JCOS s.n. )
1528, North Table Mountain. Lower south slopes of North Table Mountain, above Peery Parkway, 250 m. south of the USBR monument “North Table,”1.25 km. north of the GNIS location of Golden. Small wetland where the North Table Mountain Trail crosses a watercourse below a near-perennial spring that is higher on the south slope of the mesa. 5 Aug 2016 (JCOS s.n. ,EIU: 46 EIU ,KHD )

Elymus triticoides Buckley.  (=Leymus triticoides (Buckley) Pilger) Beardless Wildrye.
1026, Walker Creek (Lower). Pumice Valley, in a low spot near the crossing of Walker Creek by an old alignment of US Highway 395. 24 Jul 2013 (CAS: 29 CAS ,UC2045731 ,UCR262293 )

Elymus virginicus L.  Virginia Wildrye.
1561, Golden. Parkway at 420 Arapahoe Street. Adventive grass in garden; perhaps introduced with seed of Sorghastrum nutans. 3 Sep 2016

Festuca idahoensis Elmer.  Idaho Fescue.
822, Gull Lake. Disturbed areas north of Gull Lake, off Leonard Drive near Highland Drive. 30 May 2012 (CAS1157583 ,CDA39770 ,UC: 18! UC ,UCR248641 )
1947, Upper Washington Avenue Open Space. Grass found in areas that have been revegetated. 15 Jun 2018 (: Golden )

Festuca perennis (L.) Columbus & J.P. Sm.  (Syn: Lolium perenne L. ) Perennial Ryegrass.
808, Mount Trashmore, Alameda. Northern slopes of Mount Trashmore, about 200 m east of the Bay Farm bicycle bridge. 8 May 2012 (UC: 18! UC ,CAS1157755 ,CDA39765 )

Festuca saximontana Rydb.  (Syn: Festuca saximontana Rydb. var. purpusiana (St.-Yves) Fred. & Pavlick ) Rocky Mountain Fescue.
1667, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Western edge of hill, adjacent to social trail. 16 Jun 2017 (UCR: 49 Golden ,KHD )
1853, Upper Washington Avenue Open Space. Top of hill, beside social trail. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Revegetation bunch grass. 18 May 2018 (: Golden )

Glyceria elata (Rydb.) M. E. Jones.  Fowl Manna Grass.
869, Parker Creek. Just upstream from the informal campground on Parker Creek, 3.5 miles by air southwest of the intersection of US Highway 395, and California Highway 158. Shaded streamside. 23 Jun 2012 (CAS1152027 ,UC2015349 ,UCR248621 )

Glyceria striata (Lam.) Hitchc.  Striate Manna Grass.
1446, North Table Mountain Park. Southern part of the mesa where several watercourses join to enter an unnamed canyon draining southeast to Clear Creek, 1.8 km. north of the GNIS location of Golden. Very small perennial wetland, grass forming tussocks in an area several meters across. 22 Jun 2016 (UCR278010 ,JCOS s.n. ,KHD )

Hesperostipa (Elias) Barkworth.  Needle and Thread.
1957, North Table Mountain Park. 21 Jun 2018 (: Golden )

Hesperostipa comata (Trin. & Rupr.) Barkworth.  (Syn: Stipa comata Trin. & Rupr. ) Needle and Thread.
1890, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )
1929, North Table Mountain Park. Southeast exposure, drier areas. 8 Jun 201 (: Golden )
1945, Upper Washington Avenue Open Space. 15 Jun 2018 (: Golden )

Hesperostipa spartea (Trin.) Barkworth.  Porcupine Grass.
1681, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on CO Highway 72 from CO Highway 93, 1.4 miles north on Plainview Road, then 205meters east northeast into open prairie. Along a faint old ranch road that goes in the general direction of the original homestead. "Rare and relictual in tall grass prairie along the base of the Front Range (Weber & Wittman, 2012)." 28 Jun 2017 (JCOS s.n. ,KHD ,OBI: 55 Golden )
1935, Ranson/Edwards Homestead Open Space Park. 14 Jun 2018 (: Golden )
1936, Ranson/Edwards Homestead Open Space Park. 14 Jun 2018 (: Golden )
1941, Ranson/Edwards Homestead Open Space Park. 14 Jun 2018 (: Golden )
1944, Upper Washington Avenue Open Space. Determination tentative, needs verification. 15 Jun 2018 (: Golden )

Hilaria rigida (Thurb.) Scribn.  (Syn: Pleuraphis ridiga Thurber ) Big Galleta.
337, Mesquite Mountains. In Creosote Bush scrub on Kingston Road, 3 miles south of the Winters Pass Hills, 12 miles north of Valley Wells, climbing to Winters Pass in the Mesquite Mountains. 20 April 2004 (UC2015356 )
1574, Shadow Valley. On the now closed road to Kingston Wash, 12.6 miles north on Cima Road, Kingston Road, and then Excelsior Mine Road from the intersection of US Interstate 15 and Cima Road, then 0.4 miles west to the gate at the Kingston Range Wilderness. Location of my collections 1569 to 1574. 18 Apr 2017 (CS: 48 CS ,EIU: 54 Golden ,UC: 53 Golden ,COLO: 45 COLO )

Hordeum brachyantherum Nevski.  Meadow Barley.
1214, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 90 m. east of Plainview Road. 16 Jul 2015 (UC: 33 UC ,KHD ,UCR267684 ,JCOS s.n. )

Hordeum brachyantherum Nevski ssp. brachyantherum.  Meadow Barley.
807, Mount Trashmore, Alameda. Northern slopes of Mt. Trashmore, along the bicycle path 200 m east of Bay Farm Island Bridge. 8 May 2012 (UC2015354 ,CAS1152028 )

Hordeum jubatum L. ssp. jubatum.  Foxtail Barley.
664, Sagehen Meadow. North of the meadow among sagebrush. 15 Jul 2010 (UC1973693 ,CAS1121396 )

Hordeum pusillum Nutt.  (Syn: Critesion pusillum (Nutt.) Á.Löve ) Little Barley.
1453, North Table Mountain Park. Top of North Table Mountain, in the lower, southeast corner of an area disturbed by removal of soil that straddles the Tilting Mesa Trail, 2.4 km. north northeast of the GNIS location of Golden. 22 Jun 2016 (KHD ,CS: 48 CS ,JCOS s.n. )
1500.1, North Table Mountain Park. Top of North Table Mountain, on the west side of an ephemeral pond in the northern part of the mesa, beside Mesa Top Trail, near the radio tower, 3.4 km. north of the GNIS location of Golden. 13 Jul 2016 (JCOS s.n. )

Koeleria macrantha (Ledeb.) Schult.  Prairie Junegrass.
1117, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 85 m. east of Plainview Road. 28 May 2015 (UCR266087 ,UC: 33 UC ,KHD ,JCOS s.n. )
1131, North Table Mountain Park. Flat area below the rim of North Table Mountain, and above W. 43rd Drive and Ulysses Way, 3.2 km northeast of the GNIS location of Golden. 9 Jun 2015 (KHD56943 ,UCR266081 ,JCOS s.n. )
1144, Colorado School of Mines Survey Field. Northern section of Survey Field, base of Lookout Mountain, 70 m west of Windy Saddle Park boundary, 2.06 km southwest of the GNIS location of Golden. 15 Jun 2015 (CAS: 34 CAS ,OBI82192 ,JCOS s.n. ,UC: 33 UC ,KHD56948 )
1419, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.8 mi. north on Plainview Road, then 350 m. southwest upslope.15.8 km. north northeast of the GNIS location of Golden. In and around a small group of ponderosa pines. 10 Jun 2016 (CS: 35 CS ,EIU: 46 EIU ,COLO: 45 COLO )
1893, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )
1934, Ranson/Edwards Homestead Open Space Park. 14 Jun 2018 (: Golden )

Leymus triticoides (Buckley) Pilger.  (Syn: Elymus triticoides Buckley ) Beardless Wildrye.
1487, Colorado School of Mines Survey Field. Steep rocky lower slopes of Lookout Mountain, southwest corner of the Survey Field, 2.5 km. south southwest of the GNIS location of Golden 6 Jul 2016 (EIU: 46 EIU ,CAS: 43 CAS ,CS: 48 CS ,KHD )

Melica stricta Bol.  Rock Melicgrass.
1187, Grant Lake. South end of Grant Lake, east side of the lake, at the end of Forest Road 01S30 “Grant Lake Road.” Sandy slopes below cliffs. 26 Jun 2015 (UC2046107 ,CAS: 34 CAS ,OBI83226 ,UCR267670 )

Muhlenbergia Schreb.  Muhly.
1994, Brumley. 24 Jul 2018 (: Golden )
1998, Brumley. 24 Jul 2018 (: Golden )

Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi.  Alkali Muhley.
490, Old Marina. On the western shore of Mono Lake. 1 Aug 2007 (UC1980449 )

Muhlenbergia montana (Nutt.) Hitchc.  Mountain Muhly.
1282, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, then 700 m. west of Plainview Road. 28 Aug 2015 (JCOS s.n. ,KHD ,CAS: 34 CAS ,UCR267480 ,UC: 33 UC )
1981, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )

Muhlenbergia richardsonis (Trin.) Rydb.  Mat Muhly.
673, Sagehen Peak. In a flat area beside Sagehen Meadows Road about 1/2 mile north of Sagehen Peak, 22 Jul 2010 (UC1980366 ,CAS1131475 )
891, Dry Creek. Uppermost Dry Creek, along Forest Road 01S56 “Dexter Canyon Cutoff,” ˝ mile north of Crooked Meadows, 1.4 miles south of Sagehen Peak, 17.2 air miles southeast of Lee Vining. 23 Aug 2012 (UCR248617 )

Muhlenbergia wrightii Vasey ex J.M. Coult.  Spike muhly.
1276, North Table Mountain Park. In the head of a gulch draining North Table Mountain to the east, 1.8 km north of the GNIS location of Golden. 30 Jul 2015 (KHD56535 ,JCOS s.n. )
1552, North Table Mountain Park. Top of North Table Mountain, adjacent to the North Table Loop, 285 m. north of the USBR monument designated “North Table,” 1.8 km. north of the GNIS location of Golden. Common in bed of ephemeral stream and nearby gentle slopes to the south, in an upper portion of a watercourse draining southeast to Clear Creek through an unamed canyon. 1 Sep 2016 (EIU: 46 EIU ,OBI83342 ,UC: 44 UC )
1563, Ranson/Edwards Homestead Open Space Park. Northwest corner of the Ranson/Edwards parcel, 1.7 mi. west on CO Highway 72 Coal Creek Canyon Road from CO Highway 93, 2.2 mi. north on Plainview Road, then 350 m. west northwest, nearly to the parcel boundary at the base of a hogback. 16.5 km. north northwest of the GNIS location of Golden. 8 Sep 2016 (KHD ,CS: 48 CS ,JCOS s.n. )

Munroa squarrosa (Nutt.) Torr.  (Syn: Monroa s. [ortho. var.] ) False Buffalograss.
1551, North Table Mountain Park. Top of North Table Mountain, near southern edge, 1.64 km. north northeast of the GNIS location of Golden. 1 Sep 2016 (KHD )

Nassella viridula (Trin.) Barkworth.  (Syn: Stipa viridula Trin. ) Green Needlegrass.
1146, Colorado School of Mines Survey Field. Northern section of Survey Field, base of Lookout Mountain, 70 m west of Windy Saddle Park boundary, 2.06 km southwest of the GNIS location of Golden. 15 Jun 2015 (UC: 33 UC ,UCR265721 ,KHD56950 ,JCOS s.n. ,OBI82190 )
1652, North Table Mountain Park. Lower northeast slopes of North Table Mountain, near North Table Loop and the Neighborhood Access Trail off West 53rd Drive. 1 Jun 2017 (JCOS s.n. ,KHD ,CDA: 25 CDA )
1692, North Table Mountain Park. Northwest quadrant of North Table Mountain, interior canyon, below Mesa Top trail, 3.4 km. north of the GNIS location of Golden 29 Jun 2017 (EIU: 54 Golden ,CAS: 50 Golden )
1698, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 1.3 miles north on Plainview Road, then 60 meters east. On an old ranch road that heads in the direction of the original homestead. 7 Jul 2017 (JCOS s.n. ,KHD )
1971, Ranson/Edwards Homestead Open Space Park. 13 Jul 2018 (: Golden )

Pascopyrum smithii (Rydb.) Á. Löve.  (Syn: Agropyron smithii Rydb. ) Western Wheatgrass.
1691, North Table Mountain Park. North side of North Table Mountain, in short vegetation on road to Table Rock water tank, 3.6 km. north of the GNIS location of Golden. Same as Coll. No. 1693, but this one not appearing rhizomatous. 28 Jun 2017 (KHD ,JCOS s.n. )
1693, North Table Mountain Park. Rocky Mountain Front Range, northwest quadrant of North Table Mountain, interior canyon, below Mesa Top trail, 3.4 km. north of the GNIS location of Golden Same as Coll. No. 1691, but this one is clearly rhizomatous. 29 Jun 2017 (UCR: 49 Golden ,CDA: 25 CDA )

Paspalum dilatatum Poir.  Dallis Grass.
995, Jean Sweeney Open Space Preserve. Shaded area at the southern edge, about mid-way between projections of Wood and Chapin Streets into the preserve. Also seen growing in the parkway of 9th Street, just outside the preserve. 13 Jul 2013 (UC2045737 ,CDA: 25 CDA )

Phleum pratense L.  Timothy.
501, Bohler Canyon. In wet areas along the dirt road on the south side of Bohler Canyon, 1.8 mi (3.0 km) by air west of US Highway 395. 2 Aug 2007 (UC1973699 ,CAS1120977 )
1216, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 90 m. east of Plainview Road. 16 Jul 2015 (UCR267685 ,OBI83188 ,KHD ,JCOS s.n. )
1268, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km north northeast of Golden, 1.4 miles north of CO State Highway 72 on Plainview Road, 300 m. east northeast of Plainview Road. 29 Jul 2015 (UC: 33 UC ,KHD ,JCOS s.n. )
1295, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 16.25 km north northwest of Golden, 1.8 miles north of CO State Highway 72 on Plainview Road, then 315 m. southwest of Plainview Road. 9 Sep 2015 (CAS: 34 CAS ,JCOS s.n. ,KHD )

Poa . 
1805, North Table Mountain Park. 3.45 km. northeast of the GNIS location of Golden shallow soil on caprock. 8 May 2018 (: Golden )
1889, Colorado School of Mines Survey Field. 28 May 2018 (: Golden )
1905, Little Scraggy Peak. 31 May 2018 (: Golden )
1908, Little Scraggy Peak. 31 May 2018 (: Golden )

Poa annua L.  Annual Blue Grass.
920, Elsie Roemer Bird Sanctuary, City of Alameda. About 215 meters southeast of the intersection of Broadway and Shore Line Drive. 12 Feb 2013 (CDA39244 ,UC: 18! UC )

Poa bulbosa L.  Bulbous Bluegrass. Weed: CO, CO DofA, List: C.
1114, Tucker Gulch (lower). Along the Tucker Gulch trail, 70 m. north of the First Street bridge, 1.4 km north northwest of the GNIS location of Golden. 26 May 2015 (UCR265988 ,KHD56953 ,CAS: 29 CAS ,OBI82129 ,UC: 33 UC )
1651, North Table Mountain Park. Lower northeast slopes of North Table Mountain, near North Table Loop and the Neighborhood Access Trail off West 53rd Drive, among rocks in a minor gulley. Also seen along the Mesa Spur Trail. Colorado Noxious Weed List C. 1 Jun 2017 (CDA: 25 CDA ,JCOS s.n. ,KHD )

Poa compressa L.  Canada Bluegrass.
861, Parker Creek. Dry roadside on the edge of a small wetland near the Parker Creek intake to the Los Angeles aqueduct, just above the aqueduct road, about 2 miles southwest of the intersection of California Highway 158 and US Highway 395. 23 Jun 2012 (CAS1152025 ,UCR248627 ,CDA39623 ,UC2015351 )
1231, North Table Mountain Park. Northern portion of North Table Mountain, low area beside road to radio tower, 200 m east of radio tower, 3.3 km north northeast of the GNIS location of Golden. 20 Jul 2015 (OBI83207 ,KHD ,JCOS s.n. )
1677, Ranson/Edwards Homestead Open Space Park. 1.7 miles west of Colorado Highway 93 on Colorado Highway 72 (Coal Creek Canyon Road), 1.2 miles north on Plainview Road, then 67 meters east into the open field. Relatively short stature, in drier areas. 28 Jun 2017 (CS: 57 Golden ,JCOS s.n. ,KHD ,EIU: 54 Golden )

Poa fendleriana (Steud.) Vasey.  Muttongrass.
1126, Mount Falcon Park. Just south of the main observation tower on the top of Mount Falcon. 1 Jun 2015 (KHD56949 ,JCOS s.n. ,UC: 33 UC ,CAS: 29 CAS )
1807, North Table Mountain Park. Lowest eastern slopes of North Table Mountain, beside the Lithic Trail about mid-way between the Fairmont Ditch and North Table Loop, 3.80 km. northeast of the GNIS location of Golden, 7 May 2018 (KHD: 60 Golden ,UCR: 49 Golden ,OBI: 55 Golden ,JCOS: 61 Golden )
1815, North Table Mountain Park. Lower north slopes of North Table Mountain, on the nose of a small ridge in the corner of the North Table Loop, 4.49 km. north northeast of the GNIS location of Golden Collected with Phlox multiflora and Carex inops var. heliophila. 10 May 2018 (JCOS: 61 Golden ,KHD: 52 )

Poa palustris L.  Fowl Bluegrass.
1529, North Table Mountain. Lower south slopes of North Table Mountain, above Peery Parkway, 250 m. south of the USBR monument “North Table,”1.25 km. north of the GNIS location of Golden. Small wetland where the North Table Mountain Trail crosses a watercourse below a near-perennial spring that is higher on the south slope of the mesa. 5 Aug 2016 (KHD ,JCOS s.n. )
1530, North Table Mountain. Lower south slopes of North Table Mountain, above Peery Parkway, 250 m. south of the USBR monument “North Table,”1.25 km. north of the GNIS location of Golden. Small wetland where the North Table Mountain Trail crosses a watercourse below a near-perennial spring that is higher on the south slope of the mesa. Same as Coll. No. 1529, but this one shows the decumbent culms that are purplish at the base. 5 Aug 2016 (KHD ,JCOS s.n. )

Poa pratensis L.  (Syn: P. agassizensis B. Boivin & D. Löve ) Kentucky Bluegrass. Weed: CA, CAL-IPC, List: Limited.
470, Rattlesnake Gulch. Collected in a marshy area of Rattlesnake Gulch, about 1/2 mile northeast of US Highway 395, and 10 miles north of Lee Vining. 26 Jun 2007 (UC1980447 ,CAS1131482 )
860, Parker Creek. In a small wetland near the Parker Creek intake to the Los Angeles aqueduct, just above the aqueduct road, about 2 miles southwest of the intersection of California Highway 158 and US Highway 395. 23 Jun 2012 (UC2015317 ,CAS1149876 ,CDA39622 )
1118, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 100 m. east of Plainview Road. Sloping bank of creek, perennial grass, rhizomatous. 28 May 2015 (KHD56951 ,UCR266086 ,JCOS s.n. )
1420, Ranson/Edwards Homestead Open Space Park. 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 1.8 mi. north on Plainview Road, then 350 m. southwest upslope.15.8 km. north northeast of the GNIS location of Golden. In and around a small group of ponderosa pines. Collected with Dactylis glomerata and Koeleria macrantha. 10 Jun 2016 (UC: 44 UC ,KHD ,JCOS s.n. )
1626, North Table Mountain Park. East side of North Table Mountain, near the Easley Road trailhead, on an old abanconed road just above North Table Loop, 3.7 km. northeast of the GNIS location of Golden. At base of southeast-facing boulder. 22 May 2017 (KHD ,JCOS s.n. ,CDA: 25 CDA )
1630, Colorado School of Mines Survey Field. High plains below Lookout Mountain (Rocky Mountain Front Range), about 175 meters northwest of the intersection of Fox Hollow Lane with Eagle Ridge Drive, about 2.4 km. south of the GNIS location of Golden. Among short grasses on alluvial mesa. 25 May 2017 (KHD ,CDA: 25 CDA ,CS: 48 CS )
1854, Upper Washington Avenue Open Space. Top of hill, beside social trail. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Likely planted here as part of a revegetation project. 18 May 2018 (OBI: 55 ,EIU: 54 ,COLO: 56 Golden )

Poa secunda J. Presl ssp. juncifolia (Scribn.) Soreng.  Sandberg Bluegrass..
1175, Rush Creek delta. Rush Creek delta near the Mono Lake shoreline, 1 km north northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 5.8 km east of Lee Vining. Beside a former distributary channel of Rush Creek, now drying because of incision of the main channel, due to lowering lake level. 25 Jun 2015 (OBI83159 ,UCR265618 ,UC2046109 )

Poa secunda J. Presl ssp. secunda.  (Syn: P. sandbergii (Thurb.) Benth. Ex Vasey ) Sandberg Bluegrass..
969, Bridgeport Canyon. Along Coyote Springs Road, about 1/3 mile southeast of the pass, at a watercourse crossing the road from southwest to northeast, 6˝ miles by road north of California Highway 167. 22 May 2013 (UC: 24 UC )
1855, Upper Washington Avenue Open Space. Top of hill, near social trail. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. 18 May 2018 (JCOS: 61 Golden ,UC: 53 ,CAS: 50 ,KHD: 60 ,UCR: 49 )

Polypogon monspeliensis (L.) Desf.  Rabbit's-Foot Grass.
983, Andy Thompson Creek. On a recently exposed beach bar in the delta of Andy Thompson Creek below Tioga Lodge, 2.6 miles north of Lee Vining, CA. 19 Jun 2013 (UCR262145 ,CAS1202603 ,OBI82158 ,UC2045749 )
1007, Mono Lake, northwest shore (as a col. locality). In the delta of Mill Creek, on the northwest shore of Mono Lake. 22 Jul 2013 (UCR262152 )
1177, Rush Creek delta. Rush Creek delta near the Mono Lake shoreline, 1 km north northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 5.8 km east of Lee Vining. In a former distributary channel of Rush Creek, now drying because of incision of the main channel, due to lowering lake level. 25 Jun 2015 (CS: 35 CS ,RENO: 26 RENO ,UC2046094 )

Puccinellia nuttalliana (Schult.) Hitchc.  (Syn: Puccinellia airoides (Nutt.) S. Watson & J. M. Coult. ) Nuttall's Alkali Grass.
1174, Rush Creek delta. Rush Creek delta near the Mono Lake shoreline, 1 km north northeast of the intersection of Forest Roads 01N51 “South Tufa Road” and 01N50 “Rush Creek Road”, 5.8 km east of Lee Vining. In a former distributary channel of Rush Creek, now drying because of incision of the main channel, due to lowering lake level. 25 Jun 2015 (UCR265704 ,UC2046108 )

Schismus barbatus (L.) Thell.  Mediterranean Grass.
1572, Shadow Valley. On the now closed road to Kingston Wash, 12.6 miles north on Cima Road, Kingston Road, and then Excelsior Mine Road from the intersection of US Interstate 15 and Cima Road, then 0.4 miles west to the gate at the Kingston Range Wilderness. Location of my collections 1569 to 1574. 18 Apr 2017 (UC: 53 Golden ,COLO: 45 COLO ,CS: 48 CS ,EIU: 54 Golden )

Schizachyrium scoparium (Michx.) Nash.  Little Bluestem.
1262, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.8 km north northeast of Golden, 1.4 miles north of CO State Highway 72 on Plainview Road, 125 m. northeast of Plainview Road. 29 Jul 2015 (OBI83212 ,KHD ,UCR267474 ,UC: 33 UC ,JCOS s.n. )
1713, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 120 meters west into open prairie. 28 Jul 2017 (COLO: 56 Golden ,EIU: 54 Golden ,CAS: 50 Golden ,JCOS s.n. )
1735, North Table Mountain Park. About half way up the western slope of North Table Mountain, in rim rocks of oldest basalt flow embedded in the Denver Formation, 3.1 km. north of the GNIS location of Golden. 15 Aug 2017 (JCOS s.n. ,KHD ,CS: 57 Golden )
1764, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 35 meters southwest on the slope above the road. 1 Sep 2017 (JCOS s.n. ,CS: 57 Golden ,CDA: 58 Golden ,UCR: 49 Golden )

Secale cereale L.  Cereal Rye.
1110, Golden. On a bank of Nightbird Gulch, just east of CO State Highway 93, and south of Iowa Drive, 1.35 km northwest of the GNIS location of Golden. 26 May 2015 (CAS: 29 CAS ,KHD56945 ,UC: 33 UC ,UCR266091 )

Sorghastrum nutans (L.) Nash.  Yellow Indian Grass.
1249, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 100 m. west of Plainview Road. 26 Jul 2015 (JCOS s.n. ,KHD ,UCR267463 )
1560, Golden. Garden-grown. Two example inflorescences from garden-grown Sorghastrum nutans for use as examples in an upcoming field trip. 3 Sep 2016
1562, Ranson/Edwards Homestead Open Space Park. Northwest corner of the Ranson/Edwards parcel, 1.7 mi. west on CO Highway 72 Coal Creek Canyon Road from CO Highway 93, 2.2 mi. north on Plainview Road, then 360 m. west northwest, nearly to the parcel boundary at the base of a hogback. 16.5 km. north northwest of the GNIS location of Golden. 8 Sep 2016 (CS: 48 CS ,KHD ,OBI83371 ,COLO: 45 COLO )
1762, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 mi. west on Colorado Highway 72 from Colorado Highway 93, 1.6 mi. north on Plainview Road, then 35 meters southwest on the slope above the road. 1 Sep 2017 (JCOS s.n. ,CAS: 50 Golden )

Spartina pectinata Bosc ex Link.  Prairie Cordgrass.
1288, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.4 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, then 840 m. west of Plainview Road, nearing the railroad tracks at the top of the park. Relatively moist area, but not quite a wetland. 28 Aug 2015 (JCOS s.n. ,CAS: 34 CAS ,UC: 33 UC ,UCR267485 ,OBI83224 ,KHD )

Sporobolus airoides (Torr.) Torr.  (Syn: Agrostis airoides Torr. ) Alkali Sacaton.
1058, Golden. Arapahoe Street, between 4th and 5th. Occasional weed of landscaped areas. Pretty much destroyed while looking at the arrangement of panicle branches at the base of the inflorescence. 18 Aug 2014

Sporobolus cryptandrus (Torr.) A. Gray.  (Syn: Agrostis cryptandra Torr. ) Sand Drop-seed.
1757, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. Top of hill, adjacent to social trail. Native to Colorado, but also commonly used in revegetation projects. 31 Aug 2017 (KHD ,UCR: 49 Golden )

Sporobolus heterolepis (A. Gray) A. Gray.  Prairie Drop-seed.
1555, Ranson/Edwards Homestead Open Space Park. 1.7 mi. west on CO Highway 72 Coal Creek Canyon Road, from CO Highway 93, 1.2 mi. north on Plainview Road, then 45 m. west of Plainview road, 15.3 km. north northwest of the GNIS location of Golden. On a small terrace on the north side of intermittent creek. 3 Sep 2016
1559, Golden. Garden-grown 3 Sep 2016
1714, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 1.7 miles west on Colorado Highway 72 from Colorado Highway 93, 0.8 miles north on Plainview Road, then 120 meters west into open prairie. Within an arm's length of Coll. No. 1713, Schizachyrium scoparium. Collected a little early in the season for this C4, warm season grass. 28 Jul 2017 (UC: 53 Golden ,UCR: 49 Golden ,COLO: 56 Golden ,JCOS s.n. ,KHD ,CAS: 50 Golden ,EIU: 54 Golden )

Stipa comata Trin. & Rupr. var. comata.  (=Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata ) Needle and Thread.
663, Sagehen Meadow. North of the meadow among sagebrush. 15 Jul 2010 (CAS1121397 ,UC1973692 )
992, Railroad Sand Flat. In openings of second-growth Jeffrey pine forest, near Railroad Sand Flat and the former Bodie & Benton Railway roadbed about 150 m southwest of Forest Road 01S91 “Old Stationhouse Road,” 2.8 miles by that road south of Mono Mills. Long straight awns catching the sun and waving in the breeze. 20 Jun 2013 (UCR262147 ,OBI82162 )

Stipa hymenoides Roem. & Schult.  (Syn: Oryzopsis hymenoides (Roem. & Schult.) Ricker ) (=Achnatherum hymenoides (Roem. & Schult.) Barkworth) Indian Rice Grass.
425, Coyote Summit. Silver Peak Range, 1 mile west of Coyote Summit, 8.6 miles by road west of the town of Silver Peak, 212 km northeast of Fresno, California. 26 May 2004 (UC: 10! UC ,CAS: 9! CAS ,UCR241303 )
477, Rattlesnake Gulch. Small ridge just west of Rattlesnake Gulch. On bare ground. 26 Jun 2007 (UC1980453 )
575, Alameda Well. in Mono Valley, 20 meters west of and above Dobie Meadows Road, 1.7 mi (2.7 km) northwest of Alameda Well in former stabilized dunes or beach strands about 20 meters west of and above the road 7 Jul 2009 (UC1973701 )
662, Sagehen Meadow. North side of meadow among sagebrush. 15 Jul 2010 (UC1973691 ,CAS1119425 )
1570.1, Shadow Valley. On the now closed road to Kingston Wash, 12.6 miles north on Cima Road, Kingston Road, and then Excelsior Mine Road from the intersection of US Interstate 15 and Cima Road, then 0.4 miles west to the gate at the Kingston Range Wilderness. 18 Apr 2017

Stipa miliacea (L.) Hoover var. miliacea.  (Syn: Oryzopsis miliacea (L.) Asch. & Schweinf. ) (Error looking up Synonym =20Pipmilmil). Smilo Grass. Weed: CA, CAL-IPC, List: Limited. CA, CAL-IPC, List: Limited.
813, Mount Trashmore, Alameda. Northern slopes of Mount Trashmore, just west of the single tree along the bicycle path. 8 May 2012 (UC2015296 ,CAS1150950 ,CDA40595 )

Stipa occidentalis Thurb. ex S. Watson var. occidentalis.  (=Achnatherum occidentale (Thurb. ex S. Watson) Barkworth ssp. occidentale ) Western Needlegrass.
671, Sagehen Meadow. Beside Sagehen Meadows Road approximately 1/4 mile south of Sagehen Meadow. 22 Jul 2010 (CAS1133247 ,UC1980373 )

Thinopyrum intermedium (Host) Barkworth & D.R. Dewey.  (Syn: Elymus hispidus (Opiz) Melderis ) Intermediate Wheatgrass.
1272, North Table Mountain. Southwest slopes of North Table Mountain, 1.34 km north of the GNIS location of Golden Flat area with rock outcrops, probably the headscarp of a small landslide. 30 Jul 2015 (UCR267475 ,UC: 33 UC ,KHD56537 ,CAS: 34 CAS )
1709, Upper Washington Avenue Open Space. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue. North central part of parcel, just off the top of the hill. 14 Jul 2017 (KHD ,EIU: 54 Golden )

Trisetum spicatum (L.) K. Richt.  Spike Trisetum.
833, Dry Creek. In very sandy area on the edge of Dry Creek, where Dry Creek enters Big Sand Flat, about 90 meters southeast of California Highway 120, 13.7 air miles southeast of Lee Vining, California. 18 Jun 2012 (UC2015298 )

Vulpia octoflora (Walt.) Rydb.  (Syn: Festuca octoflora Walter , Vulpia octoflora (Walt.) Rydb. var. octoflora ) Six Weeks Fescue.
1852, Upper Washington Avenue Open Space. Top of hill, beside social trail. Small (4 acre) fallow city-owned parcel in northern Golden, near the intersection of Colorado Highway 93 and Washington Avenue, 1.75 km. northwest of the GNIS location of Golden. 18 May 2018 (KHD: 60 Golden )

Ruscaceae

Maianthemum stellatum (L.) Link.  (Syn: Smilacina stellata (L.) Desf. ) Starry False Lily of the Valley.
520, Parker Creek. Lower Parker Creek, above the aqueduct and below the locked gate, in rose thicket alongside creek. 2 Aug 2007 (CAS: 7! CAS ,UC1973759 )

Themidaceae

Dichelostemma capitatum (Benth.) Alph. Wood ssp. capitatum.  Bluedicks.
8.3, Woods Mountains. in "Woods Wash," i.e., that portion of Black Canyon Wash on the south side of the Woods Mountains Insufficient material for herbarium voucher. 16 Apr 1993
209, San Carlos Creek. Hillsides, 2 miles by road below the townsite of New Idria, 86 km southwest of Fresno, California. Hill slopes above and below road. 2 April 2000 (UCR261800 )

Muilla transmontana Greene.  Inland Muilla.
851, Coyote Spring. Along the water course above Coyote Spring and about 50 m northwest of Bridgeport Canyon Road. 21 Jun 2012 (CAS1157545 )

Number of Taxa: 976

Date and Time Page Generated: 11/7/2018, 5:47:15 PM