Plant Check List for Jefferson County Open Space, Jefferson County, United States.

Edited by Tom Schweich

This list is assembled from personal collections, herbarium vouchers, and published lists. For California, much of the data is provided by the participants of the Consortium of California Herbaria ( For Colorado, much of the data is provided by the Southwest Environmental Information Network, which web site is found at ( See their respective websites for copyright information and recommended citation formats.

For a complete list of Locations included in this Area List, see the Locations Included section, below.

This page is highly summarized. For detail about the distribution of plants, please see: Detailed Area List for Jefferson County Open Space, Jefferson County, United States.

[ ] Cystopteris fragilis (L.) Bernh. Brittle Bladderfern. NTMP STbl
[ ] Woodsia oregana D.C. Eaton ssp. cathcartiana (B.L. Rob.) Windham. Rocky Mountain Woodsia. NTMP STbl

[ ] Equisetum arvense L. Field Horsetail. Meyr

[ ] Argyrochosma fendleri (Kunze) Windham. Fendler's False Cloak Fern. STbl
[ ] Cheilanthes feei T. Moore. Slender Lipfern. STbl

[ ] Selaginella underwoodii Hieron. Underwood's Spikemoss. STbl

[ ] Juniperus communis L. Common Juniper. Meyr
[ ] Juniperus scopulorum Sarg. (Syn: Sabina scopulorum Sarg.(Sarg.) Rydb. ) Rocky Mountain Juniper. STbl WndyP

[ ] Pinus ponderosa Laws. Ponderosa Pine. NTMP RE
[ ] Pseudotsuga menziesii (Mirb.) Franco var. glauca (Beissn.) Franco. (Syn: Pseudotsuga menziesii (Mirb.) Franco var. glauca (Mayr) Franco ) Douglas Fir. Flcn NTMP

[ ] Amaranthus albus L. Prostrate Pigweed. STbl
[ ] Amaranthus arenicola I. M. Johnst. Sandhill Pigweed. NTMP
[ ] Amaranthus blitoides S. Watson. (Syn: A. graecizans L. ) Mat Amaranth. STbl
[ ] Amaranthus powellii S. Watson. Powell's Pigweed. STbl

[ ] Rhus aromatica Aiton var. trilobata (Nutt.) A. Gray ex S. Watson. (Syn: Rhus trilobata Nutt. var. trilobata ) Skunkbush Sumac. STbl
[ ] Rhus trilobata Nutt. var. trilobata. (=Rhus aromatica Aiton var. trilobata (Nutt.) A. Gray ex S. Watson) Skunkbush Sumac. NTMP
[ ] Toxicodendron rydbergii (Small ex Rydb.) Greene. Western Poison Ivy. NTMP

[ ] Aletes acaulis (Torr.) J.M. Coult. & Rose. Stemless Indian Parsley. NTMP STbl
[ ] Conium maculatum L. Common Poison Hemlock. Weed: CO DofA, List: C. STbl
[ ] Harbouria trachypleura (A. Gray) J.M. Coult. & Rose. (Syn: Thaspium trachypleurum A. Gray ) Whiskbroom Parsley. RE
[ ] Lomatium orientale J.M. Coult. & Rose. Northern Idaho Biscuitroot. NTMP RE STbl
[ ] Musineon divaricatum (Pursh) Raf. Leafy Wildparsley. NTMP STbl

[ ] Apocynum ×floribundum Greene. Dogbane. NTMP RE
[ ] Apocynum cannabinum L. Indian Hemp. STbl

[ ] Asclepias pumila (A. Gray) Vail. Plains Milkweed. NTMP STbl
[ ] Asclepias speciosa Torr. Showy Milkweed. RE STbl
[ ] Asclepias viridiflora Raf. Green Comet Milkweed. NTMP STbl

[ ] 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. NTMP RE STbl
[ ] Acroptilon repens (L.) DC. Russian Knapweed. Weed: CO DofA, List: B. NTMP
[ ] Agoseris parviflora (Nutt.) D. Dietr. (Syn: A. glauca (Pursh) Raf. var. laciniata (D. C. Eaton) Smiley ) Steppe Agoseris. Galb STbl
[ ] Ambrosia artemisiifolia L. (Syn: A. artemisiifolia L. var. elatior (L.) Descourt. ) Annual Ragweed. STbl
[ ] Ambrosia psilostachya DC. Western Ragweed. NTMP RE STbl
[ ] Ambrosia trifida L. (Syn: A. trifida L. var. trifida ) Giant Ragweed. STbl
[ ] Anaphalis margaritcea (L.) Bentham & Hooker. Western Pearly Everlasting. NTMP
[ ] Antennaria parvifolia Nutt. Small-Leaf Pussytoes. Flcn STbl
[ ] Antennaria rosea Greene. Rosy Pussytoes. RE
[ ] Arnica fulgens Pursh. Foothill Arnica. RE
[ ] Artemisia dracunculus L. (Syn: Oligosporus dracunculus (L.) Poljakov ssp. glaucis (Pall. ex Willd.) A. Löve & D. Löve ) Tarragon, Dragon Wort. STbl
[ ] Artemisia frigida Willd. Prairie Sagewort. NTMP RE STbl
[ ] Artemisia ludoviciana Nutt. Silver Wormwood. RE STbl
[ ] Brickellia californica (Torrey & A. Gray) A. Gray. California Brickelbush. NTMP STbl
[ ] Brickellia eupatorioides (L.) Shinners. False Boneset. NTMP STbl
[ ] Brickellia eupatorioides (L.) Shinners var. chlorolepis (Wooton & Standley) B. L. Turner. (Syn: Brickellia rosmarinifolia (L.) Shinners var. chlorolepis (Wooton & Standley) B. L. Turner , Kuhnia rosmarinifolia (Ventenat) W. A. Weber ssp. chlorolepis (Wooton & Standley) W. A. Weber ) False Boneset. STbl
[ ] Carduus nutans L. (Syn: Carduus nutans L. ssp. macrolepis (Peterman) Kazmi ) Nodding Plumeless Thistle. Weed: CO DofA, List: B. RE STbl
[ ] Carthamus lanatus L. Wooly Distaff Thistle. Weed: CO DofA, List: Watch. STbl
[ ] Centaurea diffusa Lam. (Syn: Acosta diffusa (Lam.) Soja' k ) White Knapweed. Weed: CO DofA, List: B. NTMP RE STbl
[ ] Cichorium intybus L. Common Chicory. RE
[ ] Cirsium arvense (L.) Scop. (Syn: Breea arvensis (L.) Lessing ) Canada Thistle. Weed: CO DofA, List: B. RE STbl
[ ] Cirsium undulatum (Nutt.) Spreng. Wavy Leaved Thistle. RE STbl
[ ] Conyza canadensis (L.) Cronquist. (Syn: Erigeron canadensis (L.) Cronquist ) Canadian Horseweed. STbl
[ ] Coreopsis tinctoria Nutt. Golden Tickseed. STbl
[ ] Crepis atribarba A. Heller. Flcn
[ ] Crepis occidentalis Nutt. (Syn: Psilochenia occidentalis (Nutt.) Nutt. ) Largeflower Hawksbeard. STbl
[ ] Cyclachaena xanthiifolia (Nutt.) Fresen. (Syn: Iva xanthiifolia Nutt. ) Carelessweed. STbl
[ ] Dieteria bigelovii (A. Gray) D. R. Morgan & R. L. Hartman. (Syn: Machaeranthera bigelovii (A. Gray) Greene ) Bigelow's Tansy Aster. RE STbl
[ ] Dyssodia papposa (Vent.) Hitchc. Fetid Marigold. NTMP STbl
[ ] Ericameria nauseosa (Pall. ex Pursh) G.L.Nesom & G.I.Baird var. graveolens (Nutt.) Reveal & Schuyler. (Syn: Chrysocoma dracunculoides Pursh [illeg.] , Chrysocoma graveolens Nutt. , Chrysothamnus graveolens Greene , 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 ) STbl
[ ] Ericameria nauseosa (Pall. ex Pursh) G. I. Nesom & G. I. Baird var. nauseosa. (Syn: Chrysothamnus nauseosus (Pall.ex Pursh) Britton ssp. nauseosus ) Rubber Rabbitbush. STbl
[ ] Erigeron divergens Torr. & A. Gray. Spreading Fleabane. NTMP STbl Whit
[ ] Erigeron flagellaris A. Gray. Trailing Fleabane. RE
[ ] Erigeron pumilis Nutt. Shaggy Fleabane. STbl
[ ] Erigeron tracyi Greene. (Syn: Erigeron cinereus A. Gray , Erigeron colomexicanus A. Nelson , Erigeron divergens Torrey & A. Gray var. cinereus A. Gray ) Running Fleabane. NTMP STbl
[ ] Erigeron vetensis Rydb. Early Bluetop Fleabane. RE
[ ] Gaillardia aristata Pursh. Blanketflower. RE STbl
[ ] Gnaphalium uliginosum L. Marsh Cudweed. STbl
[ ] Grindelia squarrosa (Pursh) Dunal. Curlycup Gumweed. RE STbl
[ ] Grindelia subalpina Greene. Subalpine Gumweed. STbl
[ ] Gutierrezia sarothrae (Pursh) Britton & Rusby. Broom Snakeweed. NTMP RE STbl
[ ] Helianthus annuus L. Common Sunflower. STbl
[ ] Helianthus pauciflorus Nutt. ssp. subrhomboideus (Rydb.) O. Spring & E. Schilling. (Syn: Helianthus rigidus (Cass.) Desf. ssp. subrhomboideus (Rydb.) Heiser , Helianthus subrhomboideus Rydb. ) Stiff Sunflower. NTMP RE
[ ] Helianthus pumilus Nutt. Little Sunflower. NTMP STbl
[ ] Heterotheca foliosa (Nutt.) Shinners. (Syn: Heterotheca villosa (Pursh) Shinners var. foliosa (Nutt.) V.L. Harms ) Hairy False Goldenaster. RE STbl
[ ] Heterotheca villosa (Pursh) Shinners. Hairy False Goldenaster. STbl
[ ] Heterotheca villosa (Pursh) Shinners var. nana (A. Gray) Semple. (Syn: Chrysopsis canescens DC. var. nana A. Gray ) Hairy False Golden Aster. NTMP RE
[ ] Heterotheca villosa (Pursh) Shinners var. villosa. Hairy False Goldenaster. NTMP RE
[ ] Hymenopappus filifolius Hook. Fine Leaved Wooly White. STbl
[ ] Hymenopappus filifolius Hook. var. polycephalus (Osterh.) B.L. Turner. Many-Headed Fine-Leaved Wooly-White. NTMP
[ ] Lactuca serriola L. Prickly Lettuce. NTMP STbl
[ ] Liatris punctata Hook. Dotted Blazing Star. NTMP RE STbl
[ ] Lygodesmia juncea (Pursh) D. Don ex Hooker. Rush Skeletonplant. STbl
[ ] Nothocalais cuspidata (Pursh) Greene. Prairie False Dandelion. NTMP STbl
[ ] Packera fendleri (A. Gray) W.A. Weber & Á. Löve. (Syn: Senecio fendleri A. Gray ) Fendler"s Ragwort. NTMP STbl
[ ] Picradeniopsis oppositifolia (Nutt.) Rydb. ex Britton. (Syn: Bahia oppositifolia (Nutt.) A. Gray ) Opposite Leaf Bahia. STbl
[ ] Pseudognaphalium canescens (DC.) Anderberg. (Syn: P. canescens (DC.) W. A. Weber [illeg.] ) Wright's Rabbit-Tobacco.. NTMP
[ ] Pseudognaphalium macounii (Greene) Kartesz. Macoun’s Rabbit-Tobacco. LkNC RE
[ ] Ratibida columnifera (Nutt.) Woot. & Standl. (Syn: Rudbeckia columnifera Nutt. ) Upright Prairie Coneflower. NTMP RE STbl
[ ] Scorzonera laciniata L. (Syn: Podospermum laciniatum (L.) De Candolle ) Cutleaf Vipergrass. STbl
[ ] Senecio eremophilus Richardson var. kingii (Rydb.) Greenm. NTMP
[ ] Senecio integerrimus Nutt. Columbia Ragwort. STbl
[ ] Senecio spartioides Torr. & A. Gray. (Syn: Senecio multicapitatus Greenm. ex Rydb. ) Broomlike Ragwort. NTMP RE STbl
[ ] Solidago canadensis L. Canada Goldenrod. STbl
[ ] Solidago missouriensis Nutt. Missouri Goldenrod. Flcn NTMP RE STbl
[ ] Solidago nana Nutt. Baby Goldenrod. RE STbl
[ ] Solidago rigida L. var. humilis Porter. Stiff Goldenrod. RE
[ ] Stephanomeria pauciflora (Torr.) A. Nelson. Brownplume Wirelettuce. NTMP STbl
[ ] Symphyotrichum ericoides (Linnaeus) G. L. Nesom. (Syn: Virgulus ericoides (Linnaeus) Reveal & Keener ) White Heath Aster. RE
[ ] Symphyotrichum falcatum (Lindl.) G.L. Nesom. (Syn: Aster falcatus Lindl. ) White Prairie Aster. STbl
[ ] Symphyotrichum laeve (L.) Á. Löve & D. Löve. Smooth Blue Aster. RE
[ ] Symphyotrichum lanceolatum (Willd.) G. L. Nesom ssp. hesperium (A. Gray) G. L. Nesom. (Syn: Aster lanceolatus Willd. ssp. hesperius (A. Gray) Semple & J. Chmielewski ) Western Lance-Leaved Aster. STbl
[ ] Symphyotrichum porteri (A. Gray) G.L. Nesom. (Syn: Aster porteri A. Gray ) Smooth White Aster. RE STbl
[ ] Taraxacum officinale F. H. Wigg. (Syn: T. laevigatum (Willd.) DC. ) Common Dandelion. Flcn RE STbl
[ ] Thelesperma megapotamicum (Spreng.) Kuntze. Hopi Tea Greenthread. NTMP STbl
[ ] Townsendia grandiflora Nutt. Largeflower Townsend Daisy. NTMP STbl WndyP
[ ] Townsendia hookeri Beaman. Hooker's Townsend Daisy. RE STbl
[ ] Tragopogon dubius Scop. (Syn: Tragopogon dubius Scop. ssp. major (Jacq.) Vollman ) Yellow Salsify. NTMP RE STbl
[ ] Verbesina encelioides (Cav.) Benth. & Hook. f. ex A. Gray. (Syn: Ximenesia encelioides Cav. ) Golden Crownbeard. Cowpen Daisy.. NTMP STbl
[ ] Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. Spiny Goldenweed. STbl
[ ] Xanthium strumarium L. Common Cocklebur. STbl

[ ] Berberis repens Lindl. (Syn: Mahonia repens (Lindl.) G. Don ) Creeping Barberry. NTMP

[ ] Corylus cornuta Marshall. (Syn: Corylus cornuta Marshall var. cornuta ) Beaked Hazelnut. NTMP

[ ] Cryptantha virgata (Porter) Payson. (Syn: Oreocarya virgata (Porter) Greene ) Miner"s Candle. NTMP STbl
[ ] Cynoglossum officinale L. Gypsyflower. Weed: CO DofA, List: B. STbl
[ ] Ellisia nyctelea (L.) L. Aunt Lucy. NTMP
[ ] Lappula occidentalis (S. Watson) Greene. (Syn: Lappula redowskii (Hornem.) Greene ) Flatspine Stickseed. STbl
[ ] Lappula occidentalis (S. Watson) Greene var. cupulata (A. Gray) Higgins. (Syn: Lappula redowskii (Hornem.) Greene var. cupulata (A. Gray) M. E. Jones ) Crowned Stickseed. NTMP RE
[ ] Lithospermum incisum Lehm. Narrowleaf Stoneseed. NTMP RE STbl
[ ] Mertensia lanceolata (Pursh) DC. Prairie Bluebells. Flcn NTMP RE STbl
[ ] Onosmodium bejariense DC. ex A. DC. var. occidentale (Mack.) B. L. Turner. (=Lithospermum occidentale (Mack.) Weakley, Witsell & D. Estes) Western Marbleseed. STbl
[ ] Phacelia heterophylla Pursh. Varileaf Phacelia. NTMP STbl
[ ] 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. NTMP STbl

[ ] Alyssum simplex Rudolphi. (Syn: Alyssum minus Rothm. , Alyssum parviflorum Fisch. ex M.Bieb. ) European Madwort. Galb NTMP STbl
[ ] Arabis pycnocarpa M. Hopkins var. pycnocarpa. (Syn: Arabis hirsuta (L.) Scop. , Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins ) NTMP STbl
[ ] Barbarea vulgaris R. Br. Garden Yellowrocket. STbl
[ ] Boechera fendleri (S.Watson) W.A.Weber. (Syn: Arabis fendleri (S. Watson) Greene ) Fendler's rockcress. STbl
[ ] Camelina microcarpa Andrz. ex DC. Little-Podded False Flax. STbl
[ ] Chorispora tenella (Pall.) DC. Crossflower. NTMP STbl
[ ] Descurainia incisa (Engelm.) Britton. STbl
[ ] Descurainia pinnata (Walter) Britton. Western Tansymustard. STbl
[ ] Draba nemorosa L. Woodland Whitlow Grass. STbl
[ ] Draba reptans (Lam.) Fernald. Carolina Whitlow Grass. RE STbl
[ ] Erysimum capitatum (Hook.) Greene. Sanddune Wallflower. Galb RE STbl
[ ] Lepidium campestre (L.) W. T. Aiton. Field Pepperweed. Hild Meyr RE
[ ] Lepidium draba L. (Syn: Cardaria draba (L.) Desv. ) White Top. Weed: CO DofA, List: B. NTMP
[ ] Nasturtium officinale R. Br. (Syn: Rorippa nasturtium-aquaticum (L.) Hayek ) Watercress. STbl
[ ] 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 ) RE
[ ] Physaria montana (A. Gray) Greene. (Syn: Lesquerella montana (A. Gray) S. Watson ) Mountain Bladderpod. RE STbl
[ ] Physaria vitulifera Rydb. Roundtip Twinpod. NTMP STbl
[ ] Rorippa sinuata (Nutt.) Hitchc. Spreading Yellowcress. STbl
[ ] Rorippa tenerrima Greene. Modoc Yellowcress. NTMP
[ ] Sisymbrium altissimum L. Tall Tumblemustard. STbl
[ ] Thlaspi arvense L. Field Penny Cress. NTMP STbl

[ ] Echinocereus viridiflorus Engelm. (Syn: Echinocereus chloranthus (Engelm.) J.N.Haage , Echinocereus viridiflorus Engelm. var. chloranthus (Engelm.) Backeb. ) Nylon Hedgehog Cactus. Galb NTMP RE STbl
[ ] Opuntia macrorhiza Engelm. Twistspine Pricklypear. RE STbl
[ ] Opuntia polyacantha Haw. Plains Pricklypear. STbl
[ ] Pediocactus simpsonii (Engelm.) Britton & Rose. (Syn: Echinocactus simpsonii Engelm. , Pediocactus simpsonii (Engelm.) Britton & Rose var. minor (Engelm.) Cockerell ) Mountain Ball Cactus. NTMP RE STbl

[ ] Campanula rotundiflora L. Harebell. Flcn RE STbl WndyP

[ ] Symphoricarpos occidentalis Hook. Western Snowberry. NTMP RE STbl
[ ] Symphoricarpos rotundifolius A. Gray. (Syn: S. oreophilus A. Gray , S. vaccinioides Rydb. ) Roundleaf Snowberry. STbl

[ ] Cerastium arvense L. ssp. strictum Gaudin. (Syn: Cerastium strictum L ) Field Chickweed. Galb RE STbl
[ ] Cerastium nutans Raf. Nodding Chickweed. STbl
[ ] Dianthus armeria L. Deptford Pink. RE
[ ] Eremogone fendleri (A. Gray) Ikonnikov. (Syn: Arenaria fendleri A. Gray ) Fendler's Sandwort. RE
[ ] Gypsophila elegans M. Bieb. Showy Baby's Breath. LkNC
[ ] Paronychia jamesii Torr. & A. Gray. Jame's Nailwort. NTMP RE STbl
[ ] Pseudostellaria jamesiana (Torr.) W. A. Weber & R. L. Hartm. (Syn: Stellaria jamesiana Torr. ) Tuber Starwort. Flcn
[ ] Silene antirrhina L. Sleepy Catchfly. STbl
[ ] Silene vulgaris (Moench) Garcke. Maidens Tears. RE

[ ] Atriplex canescens (Pursh.) Nutt. Four-wing Saltbush. STbl
[ ] Chenopodium album L. Lambsquarters. STbl
[ ] Chenopodium berlandieri Moq. Pitseed Goosefoot. STbl
[ ] Dysphania botrys (L.) Mosyakin & Clemants. (Syn: Chenopodium b. L , Teloxys botrys (L.) Weber ) Jerusalem Oak Goosefoot. STbl
[ ] Salsola tragus L. (Syn: S. australis R. Brown , S. iberica (Sennen & Pau) Botschantzev ex Czerepanov , S. kali , S. kali var. tenuifolia Tausch. , S. pestifer Nels. ) Tumbleweed. STbl

[ ] Polanisia dodecandra (Linnaeus) de Candolle ssp. trachysperma (Torrey & A. Gray) H. H. Iltis. (Syn: Polanisia trachysperma Torrey & A. Gray ) Sandyseed Clammyweed. STbl

[ ] Convolvulus arvensis L. Field Bindweed. Weed: CO DofA, List: C. NTMP RE STbl
[ ] Evolvulus nuttallianus Roem. & Schult. Shaggy Dwarf Morning Glory. STbl

[ ] Cornus sericea L. (Syn: Swida sericea (L.) Holub. ) Creek Dogwood. STbl

[ ] Sedum lanceolatum Torr. (Syn: Amerosedum lanceolatum (Torr.) A. Löve & D. Löve ) Spearleaf Stonecrop. Flcn STbl
[ ] Sedum stenopetalum Pursh. Wormleaf Stonecrop. STbl

[ ] Elaeagnus angustifolia L. Russian Olive. Weed: CO DofA, List: B. STbl

[ ] Chamaesyce fendleri (Torr. & A.Gray) Small. (Syn: Euphorbia fendleri Torr. & A. Gray ) Fendler's Sandmat. STbl
[ ] Chamaesyce glyptosperma (Engelm.) Small. Ribseed Sand Mat. NTMP STbl
[ ] Euphorbia brachycera Engelm. (Syn: Tithymalus brachyceras (Engelm.) Small ) Horned Spurge. STbl
[ ] Euphorbia dentata Michx. (Syn: Euphorbia dentata Michx. var. dentata , Pointsettia dentata (Michx.) Klotzsch & Garcke ) Toothed Spurge. STbl
[ ] Euphorbia esula L. Leafy Spurge. Weed: CO DofA, List: B. Flcn NTMP STbl
[ ] Euphorbia marginata Pursh. (Syn: Agaloma marginata (Pursh) A. Löve & D. Löve ) Snow on the Mountain. STbl
[ ] Euphorbia myrsinites L. (Syn: Tithymalus myrsinites (L.) Hill ) Myrtle Spurge. Weed: CO DofA, List: A. NTMP
[ ] Euphorbia spathulata Lam. (Syn: Tithymalus spathulata (Lam.) W. A. Weber ) Warty Spurge, Spoonleaf Spurge. NTMP STbl
[ ] Tragia ramosa Torr. Branched Noseburn. NTMP STbl

[ ] Amorpha fruticosa L. False Indigo. RE
[ ] Amorpha nana Nutt. Dwarf False Indigo. RE
[ ] Astragalus agrestis Douglas ex G. Don. Purple Milkvetch. NTMP RE STbl
[ ] Astragalus crassicarpus Nutt. Groundplum Milkvetch. STbl
[ ] Astragalus drummondii Dougl. ex Hook. Drummond's Milkvetch. NTMP STbl
[ ] Astragalus eucosmus B. L. Rob. Elegant Milkvetch. RE
[ ] Astragalus flexuosus G. Don. Flexible Milkvetch. NTMP STbl
[ ] Astragalus laxmannii Jacq. var. robustior (Hook.) Barneby & S. L. Welsh. (Syn: Astragalus adsurgens Pall. ) Prairie Milkvetch. STbl
[ ] Astragalus shortianus Torr. & A.Gray. Short's Milkvetch. NTMP STbl
[ ] Colutea arborescens L. Bladder Senna. STbl
[ ] Dalea candida Willd. White Prairie Clover. NTMP STbl
[ ] Dalea purpurea Vent. Purple Prairie Clover. NTMP RE
[ ] Glycyrrhiza lepidota Pursh. American Licorice. RE STbl
[ ] Lathyrus eucosmus Butters & H. St. John. Bush Vetchling. STbl
[ ] Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.)Dorn. (Syn: Lathyrus leucanthus Rydb. ) STbl
[ ] Lupinus argenteus Pursh. Loosely Flowered Silver Lupine. NTMP
[ ] Lupinus argenteus Pursh var. argenteus. Loosely Flowered Silver Lupine. NTMP
[ ] Medicago lupulina L. Black Medick. STbl
[ ] Medicago sativa L. Alfalfa. STbl
[ ] Melilotus albus Medik. NTMP STbl
[ ] Melilotus officinalis (L.) Lam. Sweet Clover. STbl
[ ] Oxytropis lambertii Pursh. Purple Locoweed. Flcn NTMP RE STbl
[ ] Oxytropis sericea Torr. & A. Gray. White Locoweed. STbl
[ ] Pediomelum tenuiflorum (Pursh) A. N. Egan. (Syn: Psoralea tenuiflora Pursh , Psoralidium tenuiflorum (Pursh) Rydb. ) Slimflower Scurfpea. STbl
[ ] Psoralidium tenuiflorum (Pursh) Rydb. (=Pediomelum tenuiflorum (Pursh) A. N. Egan) Slimflower Scurfpea. NTMP RE
[ ] Robinia pseudoacacia L. Black Locust. STbl
[ ] Thermopsis divaricarpa A. Nelson. (Syn: Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson var. divaricarpa (A. Nelson) Isely ) Spreadfruit Goldenbanner. STbl
[ ] Thermopsis rhombifolia (Pursh) Richardson. Prairie Thermopsis. Flcn
[ ] Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson var. divaricarpa (A. Nelson) Isely. (=Thermopsis divaricarpa A. Nelson) Prairie Thermopsis. NTMP RE STbl
[ ] Trifolium pratense L. Red Clover. RE
[ ] Vicia americana Willd. American Vetch. STbl
[ ] Vicia americana Willd. var. americana. American Vetch. NTMP
[ ] Vicia ludoviciana Nutt. Louisiana Vetch. STbl
[ ] Vicia villosa Roth. Hairy Vetch. STbl

[ ] Corydalis aurea Willd. Scrambled Eggs. NTMP STbl
[ ] Corydalis aurea Willd. var. occidentalis Engelm. ex A. Gray. (Syn: Corydalis curvisiliqua Engelm. ssp. occidentalis (Engelm. ex A. Gray) W. A. Weber ) Scrambled Eggs. STbl

[ ] Frasera speciosa Griseb. (Syn: Swertia radiata (Kellogg) Kuntze ) Elkweed. Flcn RE
[ ] Gentiana affinis Griseb. (Syn: Pneumonanthe oregana (Engelm. ex A. Gray) Greene ) Pleated or Rocky Mountain Gentian.. RE

[ ] Erodium cicutarium (L.) L'Her. ex Aiton. Redstem Stork's Bill. Weed: CO DofA, List: C. NTMP STbl
[ ] Geranium caespitosum James. Pineywoods Geranium. RE STbl

[ ] Ribes aureum Pursh. Golden Currant. NTMP STbl
[ ] Ribes cereum Douglas. Wax Currant. STbl

[ ] Jamesia americana Torr. & A. Gray. fivepetal cliffbush. Flcn STbl

[ ] Hypericum perforatum L. Common St. John's Wort. Weed: CO DofA, List: C. NTMP RE

[ ] Lycopus americanus W. P. C. Barton. American Bugleweed. RE
[ ] Marrubium vulgare L. Horehound. STbl
[ ] Mentha arvensis L. Wild Mint. RE STbl
[ ] Monarda fistulosa L. Wild Bergamot. RE STbl WndyP
[ ] Monarda pectinata Nutt. Plains Beebalm. NTMP STbl
[ ] Nepeta cataria L. Catnip. STbl
[ ] Prunella vulgaris L. Common Selfheal. NTMP RE
[ ] Salvia lanceolata Rydb. [unpub.]. (=Salvia reflexa Hornemann) STbl
[ ] Salvia reflexa Hornemann. (Syn: S. lanceolata Rydb. [unpub.] , S. lanceolata Willd. [illeg.] , S. trichostemmoides Pursh ) Lanceleaf Sage. RE
[ ] Scutellaria brittonii Porter. Britton's Skullcap. NTMP STbl

[ ] Linum lewisii Pursh. (Syn: Adenolinum lewisii (Pursh) A. Löve & D. Löve ) Flcn STbl
[ ] Linum perenne L. (Syn: Adenolinum perenne (L.) Rchb. ) Blue Flax. NTMP STbl

[ ] Mentzelia albicaulis Hook. (Syn: Acrolasia albicaulis (Douglas) Rydb. ) White-Stem Blazing Star. STbl
[ ] Mentzelia dispersa S. Watson. (Syn: Acrolasia dispersa (S. Watson) Davidson ) Bushy Blazing Star. STbl
[ ] Mentzelia speciosa Osterh. (Syn: Nuttallia speciosa (Osterh.) Greene ) Plains Blazing Star. STbl

[ ] Sphaeralcea coccinea (Nutt.) Rydb. Scarlet Globemallow. STbl

[ ] Claytonia rosea Rydb. Rocky Mountain Springbeauty. NTMP RE STbl WndyP
[ ] Phemeranthus parviflorus (Nutt.) Kiger. Sunbright. STbl

[ ] Mirabilis linearis (Pursh) Heimerl. (Syn: Oxybaphus linearis (Pursh) B. L. Robinson ) Narrowleaf Four O'Clock. STbl
[ ] Mirabilis nyctaginea (Michx.) MacMill. (Syn: Oxybaphus nyctagineus (Michx.) Sweet ) Heartleaf Four O'Clock. STbl

[ ] Epilobium brachycarpum C. Presl. Autumn Willow Herb. RE
[ ] Epilobium ciliatum Raf. Fringed Willowherb. RE STbl
[ ] Gaura coccinea Pursh. (=Oenothera suffrutescens (Ser.) W. L. Wagner & Hoch) Flcn
[ ] Oenothera albicaulis Pursh. Whitest Evening Primrose. STbl
[ ] Oenothera brachycarpa A. Gray. Short-Fruit Evening Primrose. STbl
[ ] Oenothera caespitosa Nutt. Tufted Evening Primrose. STbl
[ ] Oenothera caespitosa Nutt. ssp. macroglottis (Rydb.) W.L. Wagner. Tufted Evening Primrose. NTMP
[ ] Oenothera caespitosa Nutt. ssp. marginata (Hook. & Arn.) Munz. Tufted Evening Primrose. STbl
[ ] Oenothera curtiflora W.L. Wagner & Hoch. (Syn: Gaura mollis James, nom. rej. , Gaura parviflora Douglas ex Lehm. ) Velvet Butterfly-Weed. NTMP STbl
[ ] Oenothera howardii (A. Nels.) W. L. Wagner. Howard's Evening Primrose. STbl
[ ] Oenothera suffrutescens (Ser.) W. L. Wagner & Hoch. (Syn: Gaura coccinea Pursh , Gaura glabra Lehm. ) Linda Tarde. STbl
[ ] Oenothera villosa Thunb. Hairy Evening Primrose. RE STbl

[ ] Castilleja integra A. Gray. Wholeleaf Indian Paintbrush. NTMP RE STbl
[ ] Castilleja sessiliflora Pursh. Downy Paintedcup. RE
[ ] Orobanche fasciculata Nutt. (Syn: Aphyllon fasciculatum (Nutt.) Torr. & A. Gray ) Clustered Broomrape. NTMP STbl
[ ] Orobanche uniflora L. Naked Broomrape. RE STbl

[ ] Argemone polyanthemos (Fedde) G.B. Ownbey. Crested Prickly Poppy. NTMP STbl

[ ] Mimulus floribundus Lindl. (=Erythranthe floribunda (Douglas ex Lindl.) G. L. Nesom) Many Flowered Monkey Flower. NTMP STbl

[ ] Collinsia parviflora Lindl. Maiden Blue-eyed Mary. Flcn STbl
[ ] Gratiola neglecta Torr. Clammy Hedge Hyssop. NTMP
[ ] Linaria canadensis (L.) Dum.-Cours. var. texana (Scheele) Pennell. Blue Toadflax. Whit
[ ] Linaria genistifolia (L.) Mill. ssp. dalmatica (L.) Maire & Petitm. (=Linaria dalmatica (L.) Mill.) Dalmatian Toadflax. Mwin
[ ] Penstemon secundiflorus Benth. Sidebells Penstemon. Flcn Mwin RE STbl
[ ] Penstemon virens Pennell ex Rydb. Front Range Beardtongue. RE STbl
[ ] Penstemon virgatus A. Gray. Upright Blue Beardtongue. STbl
[ ] Penstemon virgatus A. Gray var. asa-grayi (Crosswh.) Dorn. Upright Blue Beardtongue. STbl
[ ] Plantago lanceolata L. Narrowleaf Plantain. RE
[ ] Plantago patagonica Jacq. Woolly Plantain. NTMP STbl
[ ] Veronica americana (Raf.) Benth. American Speedwell. STbl
[ ] Veronica anagallis-aquatica L. Water Speedwell. STbl
[ ] Veronica arvensis L. Corn Speedwell. NTMP
[ ] Veronica catenata Pennell. Speedwell. STbl
[ ] Veronica peregrina L. ssp. xalapensis (Kunth) Pennell. (Syn: Veronica peregrina L. var. xalapensis (Kunth) H.St.John ) Neckweed. NTMP STbl

[ ] Aliciella pinnatifida (Nutt. ex A.Gray) J.M.Porter. (Syn: Gilia pinnatifida Nutt. ) Sticky Gilia. NTMP
[ ] Ipomopsis aggregata (Pursh) V.E. Grant ssp. candida (Rydb.) V.E. Grant & A.D. Grant. Scarlet Gilia. NTMP STbl
[ ] Ipomopsis spicata (Nutt.) V.E. Grant. Spiked Ipomopsis. STbl
[ ] Microsteris gracilis (Douglas ex Hook.) Greene. Slender Phlox. STbl
[ ] Phlox multiflora A. Nelson. NTMP

[ ] Eriogonum alatum Torr. (Syn: Pterogonum alatum (Torr.) Gross ) Winged Buckwheat. NTMP RE STbl
[ ] Eriogonum arcuatum Greene. (Syn: Eriogonum jamesii Benth var. flavescens S. Watson ) Baker's Buckwheat. NTMP STbl
[ ] Eriogonum effusum Nutt. Spreading Buckwheat. NTMP STbl
[ ] Eriogonum flavum Nutt. var. flavum. Alpine Wild Golden Buckwheat. NTMP
[ ] Eriogonum umbellatum Torr. Sulphur-Flower Buckwheat. STbl
[ ] Eriogonum umbellatum Torr. var. umbellatum. Sulphur-Flower Buckwheat. NTMP RE
[ ] Fallopia convolvulus (L.) A.Löve. (Syn: Polygonum convolvulus L. ) STbl
[ ] Persicaria lapathifolia (L.) Delarbe. (Syn: Polygonum l. L. ) STbl
[ ] Polygonum aviculare L. STbl
[ ] Polygonum douglasii Greene. Douglas Knotweed. STbl
[ ] Polygonum erectum L. Erect Knotweed. STbl
[ ] Polygonum ramosissimum Michx. Bushy Knotweed. STbl
[ ] Rumex crispus L. Curley Dock. STbl
[ ] Rumex triangulivalvis (Danser) Rech. f. (Syn: R. salicifolius Weinm. var. triangulivalvis (Danser) J. C. Hickman ) Triangular-Valved Dock. STbl
[ ] Rumex venosus Pursh. Veiny Dock. STbl

[ ] Portulaca oleracea L. Little Hogweed. STbl

[ ] Androsace occidentalis Pursh. Western Rockjasmine. NTMP STbl

[ ] Anemone patens L. var. multifida Pritzel. (Syn: Pulsatilla patens (L.) Mill. var. multifida (Pritz.) Zämels ) Eastern Pasqueflower. RE
[ ] Clematis hirsutissima Pursh. (Syn: Coriflora hirsutissima (Pursh) W. A. Weber ) Hairy Clematis. RE
[ ] Clematis ligusticifolia Nutt. Western White Clematis. STbl
[ ] Clematis orientalis L. Oriental Virginsbower. Weed: CO DofA, List: B. STbl
[ ] Delphinium nuttallianum Pritz. Twolobe Larkspur. RE STbl
[ ] Delphinium virescens Nutt. (=Delphinium carolinianum Walter ssp. virescens (Nutt.) R.E. Brooks) Carolina Larkspur. STbl
[ ] Myosurus minimus L. (Syn: Myosurus minimus L. ssp. minimus ) Tiny Mousetail. NTMP
[ ] Pulsatilla patens (L.) Mill. (=Anemone patens L.) Eastern Pasqueflower. Flcn
[ ] Ranunculus aquatilis L. var. diffusus With. (Syn: Ranunculus aquatilis L. var. capillaceus (Thuill.) DC. ) Threadleaf Crowfoot. NTMP
[ ] Ranunculus cymbalaria Pursh. (Syn: Halerpestes cymbalaria (Pursh) Greene , R. cymbalaria Pursh var. saximontanus Fernald ) Alkali Buttercup. NTMP
[ ] Ranunculus sceleratus L. (Syn: Hecatonia scelerata (L.) Fourr. ) Cursed Buttercup. STbl

[ ] Ceanothus fendleri A. Gray. Fendler's Ceanothus. Flcn
[ ] Ceanothus herbaceus Raf. Jersey Tea. STbl

[ ] Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Saskatoon Serviceberry. STbl
[ ] Cercocarpus montanus Raf. Alder-Leaf Mountain Mahogany. NTMP STbl
[ ] Crataegus erythropoda Ashe. (=Crataegus succulenta Schrad. ex Link) Cerro Hawthorn. STbl
[ ] Crataegus succulenta Schrad. ex Link. (Syn: Crataegus chrysocarpa Ashe , Crataegus erythropoda Ashe , Crataegus macrantha Britton var. occidentalis (Britton) Eggl. ) Fleshy Hawthorn. RE
[ ] Holodiscus dumosus (Nutt. ex Torr. & A.Gray) A.Heller. Rock Spirea. NTMP
[ ] Physocarpus monogynus (Torr.) J.M. Coult. Mountain Ninebark. STbl
[ ] Potentilla fissa Nutt. ex Torr. & A.Gray. (Syn: Drymocallis fissa (Nutt.) Rydb. ) Bigflower Cinquefoil. Galb STbl
[ ] Potentilla hippiana Lehm. var. effusa (Douglas ex Lehm.) Dorn. (Syn: P. effusa Douglas ex Lehm. ) Wooly Cinquefoil. RE
[ ] Potentilla norvegica L. Norwegian Cinquefoil. NTMP
[ ] Potentilla recta L. Sulphur Cinquefoil. Weed: CO DofA, List: B. STbl
[ ] Prunus americana Marshall. American Plum. STbl
[ ] Prunus domestica L. European Plum. NTMP
[ ] Prunus pensylvanica L. f. (Syn: Cerasus pensylvanica (L. f.) Loiseleur ) Pin Cherry. NTMP STbl
[ ] Prunus virginiana L. Chokecherry. NTMP STbl
[ ] Rosa acicularis Lindl. ssp. sayi (Schwein.) W. H. Lewis. (Syn: Rosa acicularis Lindl. , Rosa sayi Schweinitz ) Flcn
[ ] Rosa arkansana Porter. Prairie Rose. RE STbl
[ ] Rubus deliciosus Torr. (Syn: Oreobatus deliciosus Torr.(E. James ex Torr.) Rydb. ) Delicious raspberry. Flcn NTMP STbl

[ ] Galium aparine L. (Syn: Galium aparine L. var. echinospermum (Wallr.) Farw. , Galium spurium L. ) Sticky Willy, Cleavers. RE
[ ] Galium aparine L. var. echinospermum (Wallr.) Farw. (=Galium aparine L.) STbl

[ ] Populus alba L. White Cottonwood. STbl
[ ] Populus angustifolia E. James. Narrowleaf Cottonwood. STbl
[ ] Populus deltoides Marshall ssp. monilifera (Aiton) Eckenw. (Syn: Populus sargentii Dode ) Plains Cottonwood. NTMP STbl
[ ] Salix amygdaloides Andersson. Peachleaf Willow. STbl

[ ] Comandra umbellata (L.) Nutt. ssp. pallida (A. DC.) Piehl. (Syn: Comandra umbellata (L.) Nutt. var. pallida (A. DC.) M. E. Jones ) Pale Bastard Toadflax. RE STbl

[ ] Acer glabrum Torr. Torrey Maple. STbl
[ ] Acer negundo L. (Syn: Acer negundo L. var. interius (Britton) Sarg. , Negundo aceroides (L.) Moench ) Box Elder Maple. STbl

[ ] Heuchera parvifolia Nutt. ex Torr. & A. Gray. Littleleaf Alumroot. STbl
[ ] Micranthes rhomboidea (Greene) Small. (Syn: Saxifraga rhomboidea Greene ) Diamondleaf Saxifrage. STbl

[ ] Limosella aquatica L. Water Mudwort. NTMP STbl
[ ] Scrophularia lanceolata Pursh. Lanceleaf Figwort. NTMP STbl
[ ] Verbascum thapsus L. Common Mullein. Weed: CO DofA, List: C. STbl

[ ] Physalis hederifolia A. Gray. Ivy-Leaved Ground Cherry. STbl
[ ] Physalis hederifolia A. Gray var. comata (Rydb.) Waterfall. Ivy-Leaved Ground Cherry. NTMP
[ ] Physalis hispida (Waterf.) Cronquist. Prairie Ground Cherry. STbl
[ ] Physalis virginiana Mill. Virginia Ground Cherry. STbl
[ ] Solanum rostratum Dunal. Buffalo Bur Nightshade. STbl

[ ] Celtis reticulata Torr. (Syn: Celtis laevigata Willd. var. reticulata L. D. Benson ) Net-Leaved Hackberry. STbl
[ ] Ulmus pumila L. Siberian Elm. STbl

[ ] Parietaria pensylvanica Willd. Pennsylvania Pellitory. STbl

[ ] Phyla cuneifolia (Torr.) Greene. Wedgeleaf. STbl
[ ] Verbena bracteata Lag. & Rodr. Large Bract Vervain. NTMP STbl

[ ] Hybanthus verticillatus (Ortega) Baill. Baby Slippers. STbl
[ ] Viola canadensis L. (Syn: Viola rydbergii Greene , Viola scopulorum (A. Gray) Greene ) Canadian White Violet. STbl
[ ] Viola nuttallii Pursh. Nuttall's Violet. NTMP RE STbl

[ ] Vitis riparia Michx. Riverbank Grape. STbl

[ ] Tribulus terrestris L. Puncture Vine. Weed: CO DofA, List: C. NTMP STbl

[ ] Yucca glauca Torr. Soapweed Yucca. STbl

[ ] Allium cernuum Roth. Nodding Onion. Meyr NTMP RE STbl WndyP
[ ] Allium geyeri S. Watson. Geyer's Onion. RE
[ ] Allium textile A. Nelson & J.F. Macbr. Textile Onion. Deer Meyr NTMP RE STbl

[ ] Leucocrinum montanum Nutt. ex A. Gray. Star Lily. NTMP STbl

[ ] Asparagus officinalis L. Asparagus. NTMP STbl

[ ] Tradescantia occidentalis (Britton) Smyth. Prairie Spiderwort. Flcn NTMP STbl

[ ] Carex brevior (Dewey) Mack. Shortbeak Sedge. STbl
[ ] Carex breweri Boott. Brewer's Sedge. NTMP
[ ] Carex duriuscula C.A. Mey. (Syn: Carex stenophylla Wahlenb. , Carex stenophylla Wahlenb. ssp. eleocharis (L. H. Bailey) Hultén ) Needleleaf Sedge. STbl
[ ] Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins. (Syn: C. pensylvanica Lam. ssp. heliophila (Mack.) W. A. Weber ) Sun Sedge. RE STbl
[ ] Carex nebrascensis Dewey. Nebraska Sedge. RE STbl
[ ] Carex praegracilis W. Boott. Clustered Field-Sedge. STbl
[ ] Cyperus aristatus Rottb. (=Cyperus squarrosus L.) Bearded Flatsedge. STbl
[ ] Eleocharis elliptica Kunth. Elliptic Spikerush. STbl
[ ] Eleocharis palustris (L.) Roem. & Schult. (=Eleocharis macrostachya Britton) Common Spikerush. STbl
[ ] Scirpus pallidus (Britt.) Fern. Cloaked Bulrush. STbl

[ ] Iris missouriensis Nutt. Western Blue Flag. RE
[ ] Sisyrinchium montanum Greene. Strict Blue-Eyed Grass. NTMP

[ ] Juncus arcticus (Willd.)Trautv. Arctic Rush. NTMP STbl
[ ] Juncus arcticus (Willd.)Trautv. var. balticus (Willdenow) Trautvetter. (Syn: Juncus arcticus (Willd.)Trautv. ssp. ater (Rydb.) Hultén , Juncus ater Rydb. , Juncus balticus Willd. , Juncus balticus Willd. ssp. ater (Rydb.) Snogerup , J. balticus Willd. var. montanus Engelm. ) Arctic Rush. RE
[ ] Juncus bufonius L. Toad Rush. STbl
[ ] Juncus compressus Jacq. Roundfruit Rush. STbl
[ ] Juncus interior Wiegand. Inland Rush. STbl
[ ] Juncus torreyi Coville. Torrey's Rush. STbl

[ ] Calochortus gunnisonii S. Watson. Gunnison's Mariposa Lily. RE STbl
[ ] Muscari botryoides (L.) Mill. Common Grape Hyacinth. NTMP

[ ] Zigadenus venenosus S. Watson. (Syn: Toxicoscordion venenosum (S. Watson) Rydb. ) Meadow Death Camas. STbl

[ ] Achnatherum hymenoides (Roem. & Schult.) Barkworth. (Syn: Stipa hymenoides Roem. & Schult. ) Indian Rice Grass. STbl
[ ] Achnatherum robustum (Vasey) Barkworth. (Syn: Stipa robusta (Vasey) Scribn. ) Sleepygrass. NTMP STbl
[ ] Aegilops cylindrica Host. (Syn: Cylindropyrum cylindricum (Host) Á.Löve ) Jointed Goat Grass. Weed: CO DofA, List: B. NTMP STbl
[ ] Agropyron cristatum (L.) Gaertn. Crested Wheat Grass. STbl
[ ] Agrostis gigantea Roth. (Syn: Agrostis alba L. ) Redtop. NTMP
[ ] Agrostis stolonifera L. Creeping Bentgrass. RE
[ ] Alopecurus aequalis Sobol. Shortawn Foxtail. NTMP
[ ] Alopecurus geniculatus L. Water Foxtail. NTMP
[ ] Andropogon gerardii Vitman. Big Bluestem. RE STbl
[ ] Aristida purpurea Nutt. Purple Threeawn. NTMP
[ ] Aristida purpurea Nutt. var. longiseta (Steud.) Vasey. (Syn: Aristida longiseta Steud. ) Purple Threeawn. NTMP STbl WndyP
[ ] Bouteloua curtipendula (Michx.) Torr. Sideoats Grama. STbl WndyP
[ ] Bouteloua gracilis (Kunth) Lag. ex Griffiths. (Syn: Chondrosum gracile Kunth ) Blue Grama. NTMP STbl WndyP
[ ] Briza sp. Quaking Grass. RE
[ ] Bromus inermis Leyss. (Syn: B. inermis Leyss. ssp. inermis ) Smooth Brome. NTMP RE STbl
[ ] Bromus japonicus Thunb. Japanese Cheat Grass. NTMP RE STbl
[ ] Bromus tectorum L. (Syn: B. tectorum L. var. glabratus Spenn. ) Cheat Grass. Weed: CO DofA, List: C. STbl
[ ] Buchloe dactyloides (Nutt.) Engelm. (Syn: Bouteloua dactyloides (Nutt.) J.T. Columbus ) Buffalo Grass. STbl
[ ] Dactylis glomerata L. Orchard Grass. NTMP RE
[ ] Digitaria sanguinalis (L.) Scop. Red-hair Crab-grass. STbl
[ ] Echinochloa crus-galli (L.) P. Beauv. Barnyardgrass. STbl
[ ] Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand. Rough Barnyardgrass. RE
[ ] Elymus canadensis L. Canadian Wildrye. NTMP STbl
[ ] Elymus elymoides (Raf.) Swezey. (Syn: Elymus longifolius (J. G. Sm.) Gould , Sitanion hystrix (Nutt.) J. G. Sm. ) Squirreltail Grass. NTMP STbl
[ ] Elymus trachycaulus (Link) Shinners. Slender Wheatgrass. NTMP STbl
[ ] Eragrostis cilianensis (All.) Vignolo ex Janch. Stinkgrass. STbl
[ ] Eragrostis pectinacea (Michx.) Nees ex Steud. (Syn: Eragrostis diffusa Buckley ) Tufted Lovegrass. STbl
[ ] Glyceria striata (Lam.) Hitchc. Striate Manna Grass. NTMP
[ ] Hesperostipa comata (Trin. & Rupr.) Barkworth. (Syn: Stipa comata Trin. & Rupr. ) Needle and Thread. NTMP STbl
[ ] Hordeum brachyantherum Nevski. Meadow Barley. RE
[ ] Hordeum jubatum L. Foxtail Barley. STbl
[ ] Hordeum murinum L. ssp. glaucum (Steud.) Tzvelev. (Syn: Critesion glaucum (Steud.) A. Löve ) Wild Barley. STbl
[ ] Hordeum pusillum Nutt. (Syn: Critesion pusillum (Nutt.) Á.Löve ) Little Barley. NTMP STbl
[ ] Koeleria macrantha (Ledeb.) Schult. Prairie Junegrass. NTMP RE STbl
[ ] Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi. Alkali Muhley. STbl
[ ] Muhlenbergia montana (Nutt.) Hitchc. Mountain Muhly. RE
[ ] Muhlenbergia wrightii Vasey ex J.M. Coult. Spike muhly. NTMP RE STbl
[ ] Munroa squarrosa (Nutt.) Torr. (Syn: Monroa s. [ortho. var.] ) False Buffalograss. NTMP STbl
[ ] Nassella viridula (Trin.) Barkworth. (Syn: Stipa viridula Trin. ) Green Needlegrass. STbl
[ ] Panicum capillare L. Witchgrass. STbl
[ ] Pascopyrum smithii (Rydb.) Á. Löve. Western Wheatgrass. STbl
[ ] Phleum pratense L. Timothy. RE STbl
[ ] Poa bulbosa L. Bulbous Bluegrass. Weed: CO DofA, List: C. NTMP
[ ] Poa compressa L. Canada Bluegrass. NTMP
[ ] Poa fendleriana (Steud.) Vasey ssp. fendleriana. Muttongrass. Flcn
[ ] Poa pratensis L. (Syn: P. agassizensis B. Boivin & D. Löve ) Kentucky Bluegrass. RE STbl
[ ] Poa secunda J. Presl. (Syn: P. nevadensis Vasey ex Scribn. ) Sandberg Bluegrass.. FlyJ STbl
[ ] Saccharum ravennae (L.) L. Ravenna Grass. Mwin
[ ] Schedonnardus paniculatus (Nutt.) Trel. Tumblegrass. STbl
[ ] Schizachyrium scoparium (Michx.) Nash. Little Bluestem. RE
[ ] Secale cereale L. Cereal Rye. STbl
[ ] Setaria viridis (L.) P. Beauv. Green Bristlegrass. STbl
[ ] Sorghastrum nutans (L.) Nash. Yellow Indian Grass. RE
[ ] Spartina pectinata Bosc ex Link. Prairie Cordgrass. RE
[ ] Sporobolus compositus (Poir.) Merr. (Syn: Sporobolus asper (Michx.) Kunth ) Composite Dropseed. STbl
[ ] Sporobolus cryptandrus (Torr.) A. Gray. Sand Drop-seed. STbl
[ ] Sporobolus heterolepis (A. Gray) A. Gray. Prairie Drop-seed. RE
[ ] Thinopyrum intermedium (Host) Barkworth & D.R. Dewey. (Syn: Elymus hispidus (Opiz) Melderis ) Intermediate Wheatgrass. RE STbl
[ ] Vulpia octoflora (Walt.) Rydb. (Syn: Festuca octoflora Walter , Vulpia octoflora (Walt.) Rydb. var. octoflora ) Six Weeks Fescue. STbl

[ ] Potamogeton nodosus Poir. Longleaf Pondweed. NTMP

[ ] Typha angustifolia L. Narrow Leaf Cattail. STbl

[ ] Zannichellia palustris L. Horned Pondweed. STbl

Number of taxa: 446

Locations Included in This Area

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Date and time this article was prepared: 3/21/2017 9:28:27 AM