Plant Check List for North Table Mountain, 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 (http://ucjeps.berkeley.edu/consortium/). For Colorado, much of the data is provided by the Southwest Environmental Information Network, which web site is found at (http://swbiodiversity.org). 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 North Table Mountain, Jefferson County, United States.
2. [ ] Cystopteris fragilis (L.) Bernh. Brittle Bladderfern. NTblP
3. [ ] Woodsia oregana D.C. Eaton ssp. cathcartiana (B.L. Rob.) Windham. Rocky Mountain Woodsia. NTblP
5. [ ] Equisetum hyemale L. ssp. affine (Engelm.) Calder & Roy L.Taylor. Tall Scouring Rush.
7. [ ] Selaginella densa Rydb. Rocky Mountain Spikemoss.
8. [ ] Selaginella underwoodii Hieron. Underwood's Spikemoss.
10. [ ] Juniperus scopulorum Sarg. (Syn: Sabina scopulorum Sarg.(Sarg.) Rydb. ) Rocky Mountain Juniper.
12. [ ] Pinus ponderosa Laws. Ponderosa Pine. NTblP
13. [ ] Pseudotsuga menziesii (Mirb.) Franco var. glauca (Beissn.) Franco. (Syn: Pseudotsuga menziesii (Mirb.) Franco var. glauca (Mayr) Franco ) Douglas Fir. NTblP
15. [ ] Amaranthus . Pigweed. NTblP
16. [ ] Amaranthus arenicola I. M. Johnst. Sandhill Pigweed. NTblP
18. [ ] Rhus trilobata Nutt. var. trilobata. (Syn: Rhus aromatica Aiton var. trilobata (Nutt.) A. Gray ex S. Watson ) Skunkbush Sumac. NTblP
19. [ ] Toxicodendron rydbergii (Small ex Rydb.) Greene. Western Poison Ivy. NTblP
21. [ ] Aletes acaulis (Torr.) J.M. Coult. & Rose. Stemless Indian Parsley. NTblP
22. [ ] Conium maculatum L. Common Poison Hemlock. Weed: CO DofA, List: C.
23. [ ] Harbouria trachypleura (A. Gray) J.M. Coult. & Rose. (Syn: Thaspium trachypleurum A. Gray ) Whiskbroom Parsley.
24. [ ] Lomatium orientale J.M. Coult. & Rose. Salt-and-Pepper. NTblP
26. [ ] Apocynum ×floribundum Greene. Dogbane. NTblP
27. [ ] Apocynum cannabinum L. Indian Hemp.
29. [ ] Asclepias pumila (A. Gray) Vail. Plains Milkweed. NTblP
30. [ ] Asclepias speciosa Torr. Showy Milkweed.
31. [ ] Asclepias viridiflora Raf. Green Comet Milkweed. NTblP
33. [ ] 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. NTblP
34. [ ] Acroptilon repens (L.) DC. Russian Knapweed. Weed: CO DofA, List: B. NTblP
35. [ ] Agoseris glauca (Pursh) Raf. (Syn: Troximon glaucum Pursh ) Pale Goat-Chicory.
36. [ ] Ambrosia artemisiifolia L. (Syn: A. artemisiifolia L. var. elatior (L.) Descourt. ) Annual Ragweed.
37. [ ] Ambrosia psilostachya DC. Western Ragweed. NTblP
38. [ ] Ambrosia tomentosa Nutt. Skeleton-Leaf Bursage.
39. [ ] Ambrosia trifida L. (Syn: A. trifida L. var. trifida ) Giant Ragweed.
40. [ ] Anaphalis margaritacea (L.) Bentham & Hooker. Western Pearly Everlasting. NTblP
41. [ ] Antennaria parvifolia Nutt. Small-Leaf Pussytoes.
42. [ ] Antennaria rosea Greene. Rosy Pussytoes.
43. [ ] Arnica fulgens Pursh. Shining Leopardbane.
44. [ ] Artemisia campestris L. Field Sagewort.
45. [ ] Artemisia dracunculus L. (Syn: Oligosporus dracunculus (L.) Poljakov ssp. glaucis (Pall. ex Willd.) A. Löve & D. Löve ) Tarragon, Dragon Wort.
46. [ ] Artemisia filifolia Torr. (Syn: Oligosporus filifolius (Torrey) Poljakov ) Sand Sage, Old-Man Sagebrush.
47. [ ] Artemisia frigida Willd. Prairie Sagewort. NTblP
48. [ ] Artemisia ludoviciana Nutt. Silver Wormwood.
49. [ ] Brickellia californica (Torrey & A. Gray) A. Gray. California Brickelbush. NTblP
50. [ ] Brickellia eupatorioides (L.) Shinners. False Boneset. NTblP
51. [ ] Carduus nutans L. (Syn: Carduus nutans L. ssp. macrolepis (Peterman) Kazmi ) Nodding Plumeless Thistle. Weed: CO DofA, List: B.
52. [ ] Centaurea diffusa Lam. (Syn: Acosta diffusa (Lam.) Soja' k ) Diffuse Knapweed. Weed: CO DofA, List: B. NTblP
53. [ ] Cichorium intybus L. Common Chicory.
54. [ ] Cirsium undulatum (Nutt.) Spreng. Wavy Leaved Thistle.
55. [ ] Crepis occidentalis Nutt. (Syn: Psilochenia occidentalis (Nutt.) Nutt. ) Largeflower Hawksbeard.
56. [ ] Cyclachaena xanthiifolia (Nutt.) Fresen. (Syn: Iva xanthiifolia Nutt. ) (=Euphrosyne xanthiifolia (Nutt.) A.Gray) Carelessweed. NTblP
57. [ ] Dyssodia papposa (Vent.) Hitchc. Fetid Marigold. NTblP
58. [ ] Ericameria nauseosa (Pall. ex Pursh) G.L.Nesom & G.I.Baird var. graveolens (Nutt.) Reveal & Schuyler. (Syn: E. n. (Pall. ex Pursh) G.L.Nesom & G.I.Baird var. glabrata (Gray) G.L. Nesom & Baird ) Goldy-Locks.
59. [ ] Erigeron divergens Torr. & A. Gray. Spreading Fleabane. NTblP
60. [ ] Erigeron flagellaris A. Gray. Trailing Fleabane. NTblP
61. [ ] Erigeron tracyi Greene. (Syn: E. cinereus A. Gray , E. colomexicanus A. Nelson , E. divergens Torrey & A. Gray var. cinereus A. Gray ) Running Fleabane. NTblP
62. [ ] Gaillardia aristata Pursh. Blanketflower.
63. [ ] Grindelia squarrosa (Pursh) Dunal. Curlycup Gumweed. NTblP
64. [ ] Gutierrezia sarothrae (Pursh) Britton & Rusby. (Syn: G. linearifolia Lag. ) Broom Snakeweed. NTblP
65. [ ] Helianthus annuus L. Common Sunflower.
66. [ ] Helianthus pauciflorus Nutt. ssp. subrhomboideus (Rydb.) O. Spring & E. Schilling. (Syn: Helianthus rigidus (Cass.) Desf. ssp. subrhomboideus (Rydb.) Heiser , Helianthus subrhomboideus Rydb. ) Stiff Sunflower. NTblP
67. [ ] Helianthus pumilus Nutt. Little Sunflower. NTblP
68. [ ] Heterotheca villosa (Pursh) Shinners. (Syn: H. v. (Pursh) Shinners var. nana (A. Gray) Semple , H. v. (Pursh) Shinners var. villosa ) Hairy False Goldenaster. NTblP
69. [ ] Hymenopappus filifolius Hook. var. polycephalus (Osterh.) B.L. Turner. Many-Headed Fine-Leaved Wooly-White. NTblP
70. [ ] Lactuca serriola L. Prickly Lettuce. NTblP
71. [ ] Liatris punctata Hook. Dotted Blazing Star. NTblP
72. [ ] Lygodesmia juncea (Pursh) D. Don ex Hooker. Rush Skeletonplant.
73. [ ] Nothocalais cuspidata (Pursh) Greene. Prairie False Dandelion. NTblP
74. [ ] Packera fendleri (A. Gray) W.A. Weber & Á. Löve. (Syn: Senecio fendleri A. Gray ) Fendler’s Ragwort. NTblP
75. [ ] Packera plattensis (Nuttall) W. A. Weber & Á. Löve. (Syn: Senecio plattensis (Packera) Nutt. ) Prairie Groundsel.
76. [ ] Pseudognaphalium canescens (DC.) Anderberg. (Syn: P. canescens (DC.) W. A. Weber [illeg.] ) Wright's Rabbit-Tobacco. NTblP
77. [ ] Ratibida columnifera (Nutt.) Woot. & Standl. (Syn: Rudbeckia columnifera Nutt. ) Upright Prairie Coneflower. NTblP
78. [ ] Scorzonera laciniata L. (Syn: Podospermum laciniatum (L.) De Candolle ) Cutleaf Vipergrass.
79. [ ] Senecio eremophilus Richardson var. kingii (Rydb.) Greenm. (Syn: S. eremophila ssp. kingii (Rydb.) G.W. Douglas & G. Ruyle-Douglas , S. kingii Rydb. ) Cut-Leaved Groundsel. NTblP
80. [ ] Senecio integerrimus Nutt. Columbia Ragwort. NTblP
81. [ ] Senecio spartioides Torr. & A. Gray. (Syn: S. multicapitatus Greenm. ex Rydb. ) Broomlike Ragwort. NTblP
82. [ ] Solidago missouriensis Nutt. Missouri Goldenrod. NTblP
83. [ ] Solidago nana Nutt. Baby Goldenrod.
84. [ ] Solidago speciosa Nutt. Showy Goldenrod.
85. [ ] Stephanomeria pauciflora (Torr.) A. Nelson. Brownplume Wirelettuce. NTblP
86. [ ] Symphyotrichum falcatum (Lindl.) G.L. Nesom. (Syn: Aster falcatus Lindl. ) White Prairie Aster.
87. [ ] Symphyotrichum porteri (A. Gray) G.L. Nesom. (Syn: Aster porteri A. Gray ) Smooth White Aster.
88. [ ] Taraxacum officinale F. H. Wigg. (Syn: T. laevigatum (Willd.) DC. ) Common Dandelion.
89. [ ] Thelesperma megapotamicum (Spreng.) Kuntze. Hopi Tea Greenthread. NTblP
90. [ ] Townsendia . Townsend Daisy.
91. [ ] Townsendia grandiflora Nutt. Largeflower Townsend Daisy. NTblP
92. [ ] Tragopogon dubius Scop. (Syn: Tragopogon dubius Scop. ssp. major (Jacq.) Vollman ) Yellow Salsify. NTblP
93. [ ] Verbesina encelioides (Cav.) Benth. & Hook. f. ex A. Gray. (Syn: Ximenesia encelioides Cav. ) Golden Crownbeard. Cowpen Daisy.. NTblP
95. [ ] Berberis repens Lindl. (Syn: Mahonia repens (Lindl.) G. Don ) Creeping Barberry. NTblP
97. [ ] Cryptantha virgata (Porter) Payson. (=Oreocarya virgata (Porter) Greene) Miner"s Candle. NTblP
98. [ ] Cynoglossum officinale L. Gypsyflower. Weed: CO DofA, List: B.
99. [ ] Ellisia nyctelea (L.) L. Aunt Lucy. NTblP
100. [ ] Heliotropium curassavicum L. Seaside Heliotrope. NTblP
101. [ ] Hydrophyllum fendleri (A. Gray) A. Heller. Fendler's Waterleaf.
102. [ ] Lappula occidentalis (S. Watson) Greene. (Syn: Lappula redowskii (Hornem.) Greene ) Flatspine Stickseed. NTblP
103. [ ] Lithospermum incisum Lehm. Narrowleaf Stoneseed. NTblP
104. [ ] Lithospermum occidentale (Mack.) Weakley, Witsell & D. Estes. (Syn: Onosmodium bejariense DC. ex A. DC. var. occidentale (Mack.) B. L. Turner , Onosmodium molle Michx. ) Western Marbleseed.
105. [ ] Mertensia lanceolata (Pursh) DC. Prairie Bluebells. NTblP
106. [ ] Phacelia heterophylla Pursh. Varileaf Phacelia. NTblP
107. [ ] 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. NTblP
109. [ ] Alyssum alyssoides (L.) L. (Syn: A. campestre (L.) L. , Clypeola alyssoides L. )
110. [ ] Alyssum simplex Rudolphi. (Syn: A. campestre (L.) L. var. simplex (Rudolphi) Willd. , A. minus Rothm. , A. parviflorum Fisch. ex M.Bieb. ) European Madwort. NTblP
111. [ ] Arabis pycnocarpa M. Hopkins var. pycnocarpa. (Syn: Arabis hirsuta (L.) Scop. , Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins ) Cream Flower Rockcress. NTblP
112. [ ] Barbarea vulgaris R. Br. Garden Yellowrocket.
113. [ ] Boechera fendleri (S.Watson) W.A.Weber. (Syn: Arabis fendleri (S. Watson) Greene ) Fendler's rockcress. NTblP
114. [ ] Camelina microcarpa Andrz. ex DC. Little-Podded False Flax. NTblP
115. [ ] Chorispora tenella (Pall.) DC. Crossflower. NTblP
116. [ ] Descurainia sophia (L.) Webb. Tansy Mustard.
117. [ ] Erysimum asperum (Nutt.) DC. Western Wallflower.
118. [ ] Erysimum cheiranthoides L. Wormseed Wallflower.
119. [ ] Lepidium draba L. (Syn: Cardaria draba (L.) Desv. ) White Top, Hoary Cress. Weed: CO DofA, List: B. NTblP
120. [ ] Lepidium perfoliatum L. Clasping Pepperweed. NTblP
121. [ ] Physaria montana (A. Gray) Greene. (Syn: Lesquerella montana (A. Gray) S. Watson ) Mountain Bladderpod.
122. [ ] Physaria vitulifera Rydb. Bull. Torrey Bot. Club 28: 278. 1901. (Syn: P. vitulifera × bellii ) Roundtip Twinpod. NTblP
123. [ ] Rorippa tenerrima Greene. Modoc Yellowcress. NTblP
124. [ ] Sisymbrium altissimum L. Tall Tumblemustard.
125. [ ] Sisymbrium loeselii L. Loesel's Tumble Mustard.
126. [ ] Thlaspi arvense L. Field Penny Cress. NTblP
127. [ ] Turritis glabra L. (Syn: Arabis glabra (L.) Bernhardi ) Tower Rockcress.
129. [ ] Echinocereus viridiflorus Engelm. (Syn: Echinocereus chloranthus (Engelm.) J.N.Haage , Echinocereus viridiflorus Engelm. var. chloranthus (Engelm.) Backeb. ) Nylon Hedgehog Cactus. NTblP
130. [ ] Escobaria missouriensis (Sweet) D.R.Hunt. (Syn: Coryphantha missouriensis (Sweet) Britton & Rose ) Missouri Foxtail Cactus.
131. [ ] Escobaria vivipara (Nutt.) Buxb. (Syn: Coryphantha vivipara (Nutt.) Britton & Rose , Escobaria vivipara (Nutt.) Buxb. var. deserti (Engelm.) D. R. Hunt , Escobaria vivipara (Nutt.) Buxb. var. rosea (Clokey) D. R. Hunt ) Beehive Cactus.
132. [ ] Opuntia macrorhiza Engelm. Western Pricklypear. NTblP
133. [ ] Opuntia polyacantha Haw. Plains Pricklypear.
134. [ ] Pediocactus simpsonii (Engelm.) Britton & Rose. (Syn: Echinocactus simpsonii Engelm. , Pediocactus simpsonii (Engelm.) Britton & Rose var. minor (Engelm.) Cockerell ) Mountain Ball Cactus. NTblP
136. [ ] Campanula rotundifolia L. (=Campanula petiolata A. DC.) Harebell. NTblP
138. [ ] Celtis reticulata Torr. (Syn: Celtis laevigata Willd. var. reticulata L. D. Benson ) Net-Leaved Hackberry. NTblP
139. [ ] Humulus neomexicanus (A. Nelson & Cockerell) Rydb. New Mexican Hops. NTblP
141. [ ] Symphoricarpos occidentalis Hook. Western Snowberry. NTblP
142. [ ] Symphoricarpos rotundifolius A. Gray. (Syn: S. oreophilus A. Gray , S. rotundifolius A. Gray var. parishii (Rydb.) Dempster , S. rotundifolius A. Gray var. rotundifolius , S. vaccinioides Rydb. ) Roundleaf Snowberry. NTblP
144. [ ] Cerastium arvense L. ssp. strictum Gaudin. (Syn: Cerastium strictum L ) Field Chickweed.
145. [ ] Cerastium brachypodum (Engelmann ex A. Gray) B. L. Robinson. (Syn: Cerastium nutans Raf. var. brachypodum Engelmann ex A. Gray ) Short-stalked mouse-ear chickweed.
146. [ ] Eremogone fendleri (A. Gray) Ikonnikov. (Syn: Arenaria fendleri A. Gray ) Fendler's Sandwort.
147. [ ] Paronychia jamesii Torr. & A. Gray. James' Nailwort. NTblP
148. [ ] Saponaria officinalis L. Bouncingbet. Weed: CO DofA, List: B. NTblP
150. [ ] Chenopodium album L. Lambsquarters. NTblP
152. [ ] Cleomella serrulata (Pursh) Roalson & J. C. Hall. (Syn: Cleome serrulata Pursh , Peritoma serrulata (Pursh) DC. ) Rocky Mountain Bee Plant.
154. [ ] Convolvulus arvensis L. Field Bindweed. Weed: CO DofA, List: C. NTblP
156. [ ] Sedum lanceolatum Torr. (Syn: Amerosedum lanceolatum (Torr.) A. Löve & D. Löve ) Spearleaf Stonecrop.
158. [ ] Elaeagnus angustifolia L. Russian Olive. Weed: CO DofA, List: B.
160. [ ] Chamaesyce glyptosperma (Engelm.) Small. Ribseed Sand Mat. NTblP
161. [ ] Euphorbia brachycera Engelm. (Syn: Tithymalus brachyceras (Engelm.) Small ) Horned Spurge. NTblP
162. [ ] Euphorbia dentata Michx. (Syn: Euphorbia dentata Michx. var. dentata , Pointsettia dentata (Michx.) Klotzsch & Garcke ) Toothed Spurge. NTblP
163. [ ] Euphorbia esula L. Leafy Spurge. Weed: CO DofA, List: B. NTblP
164. [ ] Euphorbia marginata Pursh. (Syn: Agaloma marginata (Pursh) A. Löve & D. Löve ) Snow on the Mountain.
165. [ ] Euphorbia myrsinites L. (Syn: Tithymalus myrsinites (L.) Hill ) Myrtle Spurge. Weed: CO DofA, List: A. NTblP
166. [ ] Euphorbia spathulata Lam. (Syn: Tithymalus spathulata (Lam.) W. A. Weber ) Warty Spurge, Spoonleaf Spurge. NTblP
167. [ ] Tragia ramosa Torr. Branched Noseburn. NTblP
169. [ ] Astragalus . Milkvetch.
170. [ ] Astragalus agrestis Douglas ex G. Don. Purple Milkvetch. NTblP
171. [ ] Astragalus crassicarpus Nutt. Groundplum Milkvetch. NTblP
172. [ ] Astragalus drummondii Dougl. ex Hook. Drummond's Milkvetch. NTblP
173. [ ] Astragalus flexuosus G. Don. Flexible Milkvetch. NTblP
174. [ ] Astragalus laxmannii Jacq. var. robustior (Hook.) Barneby & S. L. Welsh. (Syn: Astragalus adsurgens Pall. ) Prairie Milkvetch.
175. [ ] Astragalus parryi A. Gray. Parry's Milkvetch.
176. [ ] Astragalus shortianus [Nutt. ex] Torr. & A.Gray. Short's Milkvetch. NTblP
177. [ ] Dalea candida Willd. White Prairie Clover. NTblP
178. [ ] Dalea purpurea Vent. Purple Prairie Clover. NTblP
179. [ ] Glycyrrhiza lepidota Pursh. American Licorice.
180. [ ] Lathyrus eucosmus Butters & H. St. John. Bush Vetchling.
181. [ ] Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.)Dorn. (Syn: L. leucanthus Rydb. ) White Flower Pea.
182. [ ] Lupinus argenteus Pursh var. argenteus. Loosely Flowered Silver Lupine. NTblP
183. [ ] Medicago lupulina L. Black Medick. NTblP
184. [ ] Melilotus albus Medik. White Sweet Clover. NTblP
185. [ ] Melilotus officinalis (L.) Lam. Yellow Sweet Clover. NTblP
186. [ ] Oxytropis lambertii Pursh. Purple Locoweed. NTblP
187. [ ] Pediomelum tenuiflorum (Pursh) A. N. Egan. (Syn: Psoralea tenuiflora Pursh , Psoralidium tenuiflorum (Pursh) Rydb. ) Slimflower Scurfpea. NTblP
188. [ ] Robinia pseudoacacia L. Black Locust.
189. [ ] Securigera varia (L.) Lassen. (Syn: Coronilla varia L. ) Purple Crownvetch.
190. [ ] Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson var. divaricarpa (A. Nelson) Isely. (Syn: Thermopsis divaricarpa A. Nelson ) Spreadfruit Goldenbanner. NTblP
191. [ ] Vicia americana Willd. American Vetch. NTblP
192. [ ] Vicia villosa Roth. Hairy Vetch. NTblP
194. [ ] Corydalis aurea Willd. Scrambled Eggs. NTblP
196. [ ] Erodium cicutarium (L.) L'Her. ex Aiton. Hemlock-leav'd Crane's-bill. Weed: CO DofA, List: C. NTblP
197. [ ] Geranium caespitosum James. Pineywoods Geranium.
199. [ ] Ribes aureum Pursh. Golden Currant. NTblP
200. [ ] Ribes cereum Douglas. Wax Currant.
202. [ ] Hypericum perforatum L. Common St. John's Wort. Weed: CO DofA, List: C. NTblP
204. [ ] Marrubium vulgare L. Horehound.
205. [ ] Mentha arvensis L. (Syn: Mentha canadensis L. ) Wild Mint.
206. [ ] Mentha spicata L. Spearmint.
207. [ ] Monarda fistulosa L. Wild Bergamot. NTblP
208. [ ] Monarda pectinata Nutt. Plains Beebalm. NTblP
209. [ ] Nepeta cataria L. Catnip.
210. [ ] Prunella vulgaris L. Common Selfheal. NTblP
211. [ ] Scutellaria brittonii Porter. Britton's Skullcap. NTblP
213. [ ] Linum lewisii Pursh. (Syn: Adenolinum lewisii (Pursh) A. Löve & D. Löve ) Prairie Blue Flax.
214. [ ] Linum perenne L. (Syn: Adenolinum perenne (L.) Rchb. ) Blue Flax. NTblP
216. [ ] Mentzelia . Blazing Star. NTblP
217. [ ] Mentzelia albicaulis (Douglas ex Hook.) Douglas ex Torr. & A. Gray. (Syn: Acrolasia albicaulis (Douglas) Rydb. , Bartonia albicaulis Douglas ex Hooker ) White-Stem Blazing Star.
218. [ ] Mentzelia nuda (Pursh) Torr. & A. Gray. (Syn: Nuttallia nuda (Pursh) Greene ) Bractless Blazing Star.
219. [ ] Mentzelia speciosa Osterh. (Syn: Nuttallia speciosa (Osterh.) Greene ) Plains Blazing Star.
221. [ ] Sphaeralcea coccinea (Nutt.) Rydb. Cowboy's Delight. NTblP
223. [ ] Claytonia rosea Rydb. Rocky Mountain Springbeauty. NTblP
224. [ ] Phemeranthus parviflorus (Nutt.) Kiger. Sunbright. NTblP
226. [ ] Mirabilis linearis (Pursh) Heimerl. (Syn: Oxybaphus linearis (Pursh) B. L. Robinson ) Narrowleaf Four O'Clock.
227. [ ] Mirabilis nyctaginea (Michx.) MacMill. (Syn: Allionia nyctaginea Michx. , Calymenia nyctaginea (Michx.) Nutt. , Oxybaphus nyctagineus (Michx.) Sweet ) Heartleaf Four O'Clock. NTblP
229. [ ] Fraxinus americana L. White Ash.
231. [ ] Epilobium ciliatum Raf. Fringed Willowherb.
232. [ ] Epilobium hirsutum L. Hairy Willowherb. Weed: CO DofA, List: A. NTblP
233. [ ] Oenothera brachycarpa A. Gray. (Syn: Lavauxia brachycarpa (A. Gray) Britton ) Short-Fruit Evening Primrose.
234. [ ] Oenothera cespitosa Nutt. Tufted Evening Primrose.
235. [ ] Oenothera cespitosa Nutt. ssp. macroglottis (Rydb.) W.L. Wagner. Tufted Evening Primrose. NTblP
236. [ ] Oenothera curtiflora W.L. Wagner & Hoch. (Syn: Gaura mollis James, nom. rej. , Gaura parviflora Douglas ex Lehm. ) Velvet Butterfly-Weed. NTblP
237. [ ] Oenothera suffrutescens (Ser.) W. L. Wagner & Hoch. (Syn: Gaura coccinea Pursh , Gaura glabra Lehm. ) Linda Tarde. NTblP
239. [ ] Castilleja integra A. Gray. Wholeleaf Indian Paintbrush. NTblP
240. [ ] Orobanche fasciculata Nutt. (Syn: Aphyllon fasciculatum (Nutt.) Torr. & A. Gray ) Clustered Broomrape. NTblP
242. [ ] Argemone polyanthemos (Fedde) G.B. Ownbey. Crested Prickly Poppy. NTblP
244. [ ] Erythranthe floribunda (Douglas ex Lindl.) G. L. Nesom. (Syn: Mimulus floribundus Lindl. ) Many Flowered Monkey Flower. NTblP
245. [ ] Erythranthe guttata (Fisch. ex DC.) G.L. Nesom. (Syn: Mimulus guttatus DC. ) Seep Monkeyflower.
247. [ ] Gratiola neglecta Torr. Clammy Hedge Hyssop. NTblP
248. [ ] Linaria dalmatica (L.) Mill. (Syn: Linaria dalmatica (L.) Mill. ssp. dalmatica , Linaria genistifolia (L.) Mill. ssp. dalmatica (L.) Maire & Petitm. ) Dalmatian ToadFlax. Weed: CO DofA, List: B.
249. [ ] Penstemon secundiflorus Benth. Sidebells Penstemon.
250. [ ] Plantago patagonica Jacq. Woolly Plantain. NTblP
251. [ ] Veronica anagallis-aquatica L. Water Speedwell. NTblP
252. [ ] Veronica arvensis L. Corn Speedwell. NTblP
253. [ ] Veronica biloba L. (Syn: Pocilla biloba (L.) W. A. Weber ) Twolobe Speedwell.
254. [ ] Veronica peregrina L. ssp. xalapensis (Kunth) Pennell. Neckweed. NTblP
256. [ ] Aliciella pinnatifida (Nutt. ex A.Gray) J.M.Porter. (Syn: Gilia pinnatifida Nutt. ) Sticky Gilia. NTblP
257. [ ] Gilia ophthalmoides Brand. (Syn: Gilia inconspicua (Sm.) Sweet ) Pinyon Gilia.
258. [ ] Ipomopsis aggregata (Pursh) V.E. Grant ssp. candida (Rydb.) V.E. Grant & A.D. Grant. Scarlet Gilia. NTblP
259. [ ] Phlox multiflora A. Nelson. Mountain Phlox. NTblP
261. [ ] Eriogonum . Buckwheat. NTblP
262. [ ] Eriogonum alatum Torrey in L. Sitgreaves, Rep. Exped. Zuni Colorado Rivers. 168, plate 8. 1853. (Syn: Pterogonum alatum (Torr.) Gross ) Winged Buckwheat. NTblP
263. [ ] Eriogonum arcuatum Greene, Pittonia. 4: 319. 1901. (Syn: E. bakeri Greene , E. jamesii Benth var. flavescens S. Watson ) Baker's Buckwheat. NTblP
264. [ ] Eriogonum effusum Nuttall, Proc. Acad. Nat. Sci. Philadelphia. 4: 15. 1848. Spreading Buckwheat. NTblP
265. [ ] Eriogonum umbellatum Torr. var. umbellatum. Sulphur-Flower Buckwheat. NTblP
266. [ ] Polygonum aviculare L. Prostrate Knotweed.
267. [ ] Rumex crispus L. Curley Dock.
268. [ ] Rumex salicifolius Weinm. (Syn: R. salicifolius Weinm. ssp. salicifolius ) Willow Dock.
269. [ ] Rumex triangulivalvis (Danser) Rech. f. (Syn: R. salicifolius Weinm. var. triangulivalvis (Danser) J. C. Hickman ) Triangular-Valved Dock.
271. [ ] Androsace occidentalis Pursh. Western Rockjasmine. NTblP
273. [ ] Clematis ligusticifolia Nutt. Western White Clematis.
274. [ ] Delphinium carolinianum Walter ssp. virescens (Nutt.) R.E. Brooks. (Syn: D. carolinianum Walter ssp. penardii (Huth) L. M. Perry , Delphinium virescens Nutt. ) Plains Larkspur. NTblP
275. [ ] Delphinium geyeri Greene. Geyer's Larkspur.
276. [ ] Delphinium nuttallianum Pritz. Twolobe Larkspur. NTblP
277. [ ] Myosurus minimus L. (Syn: Myosurus minimus L. ssp. minimus ) Tiny Mousetail. NTblP
278. [ ] Pulsatilla nuttalliana (DC.) Bercht. & J. Presl. (Syn: Anemone nuttalliana DC. , Anemone patens L. var. nuttalliana (DC.) A Gray , P. patens (L.) Mill ssp. nuttalliana (DC.) ined. ) Pasque Flower.
279. [ ] Ranunculus aquatilis L. var. diffusus With. (Syn: Ranunculus aquatilis L. var. capillaceus (Thuill.) DC. ) Threadleaf Crowfoot. NTblP
280. [ ] Ranunculus cymbalaria Pursh. (=Halerpestes cymbalaria (Pursh) Greene) Alkali Buttercup. NTblP
281. [ ] Ranunculus sceleratus L. (Syn: Hecatonia scelerata (L.) Fourr. ) Cursed Buttercup. NTblP
283. [ ] Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Saskatoon Serviceberry. NTblP
284. [ ] Cercocarpus montanus Raf. Alder-Leaf Mountain Mahogany. NTblP
285. [ ] Crataegus succulenta Schrad. ex Link. Fleshy Hawthorn.
286. [ ] Holodiscus discolor (Pursh) Maxim. var. dumosus (S. Watson) Maxim. Ex J. M. Coult. (Syn: H. dumosus (Nutt. ex Torr. & A.Gray) A.Heller ) Rock Spiraea. NTblP
287. [ ] Physocarpus monogynus (Torr.) J.M. Coult. (Syn: Spiraea monogyna Torr. ) Mountain Ninebark. NTblP
288. [ ] Potentilla L. Cinquefoil. NTblP
289. [ ] Potentilla fissa Nutt. ex Torr. & A.Gray. (=Drymocallis fissa (Nutt.) Rydb.) Bigflower Cinquefoil. NTblP
290. [ ] Potentilla gracilis Hook. Slender Cinquefoil.
291. [ ] Potentilla norvegica L. Norwegian Cinquefoil. NTblP
292. [ ] Potentilla pensylvanica L. Prairie Cinquefoil. NTblP
293. [ ] Potentilla rivalis Nutt. Brook Cinquefoil. NTblP
294. [ ] Prunus americana Marshall. American Plum.
295. [ ] Prunus domestica L. European Plum. NTblP
296. [ ] Prunus pensylvanica L. f. (Syn: Cerasus pensylvanica (L. f.) Loiseleur ) Pin Cherry. NTblP
297. [ ] Prunus virginiana L. Chokecherry. NTblP
298. [ ] Rosa L. Rose.
299. [ ] Rosa arkansana Porter. Prairie Rose.
300. [ ] Rubus deliciosus Torr. (Syn: Oreobatus deliciosus Torr.(E. James ex Torr.) Rydb. ) Delicious raspberry. NTblP
302. [ ] Galium aparine L. (Syn: Galium aparine L. var. echinospermum (Wallr.) Farw. , Galium spurium L. ) Sticky Willy, Cleavers. NTblP
303. [ ] Galium boreale L. (Syn: Galium septentrionale Roem. & Schult. ) Bedstraw.
304. [ ] Galium triflorum Michx. Fragrant Bedstraw.
306. [ ] Populus angustifolia E. James. Narrowleaf Cottonwood.
307. [ ] Populus deltoides Marshall ssp. monilifera (Aiton) Eckenw. (Syn: Populus sargentii Dode ) Plains Cottonwood. NTblP
308. [ ] Populus tremuloides Michx. Quaking Aspen.
309. [ ] Salix amygdaloides Andersson. Peachleaf Willow.
310. [ ] Salix exigua Nutt. Coyote Willow, Narrow-Leaved Willow. RamRes
312. [ ] Comandra umbellata (L.) Nutt. ssp. pallida (A. DC.) Piehl. (Syn: Comandra umbellata (L.) Nutt. var. pallida (A. DC.) M. E. Jones ) Pale Bastard Toadflax.
314. [ ] Acer glabrum Torr. Rocky Mountain Maple. NTblP
315. [ ] Acer negundo L. (Syn: Acer negundo L. var. interius (Britton) Sarg. , Negundo aceroides (L.) Moench ) Box Elder Maple.
316. [ ] Acer saccharinum L. Silver Maple.
318. [ ] Heuchera parvifolia Nutt. ex Torr. & A. Gray. Littleleaf Alumroot. NTblP
319. [ ] Micranthes rhomboidea (Greene) Small. (Syn: Saxifraga rhomboidea Greene ) Diamondleaf Saxifrage.
321. [ ] Limosella aquatica L. Water Mudwort. NTblP
322. [ ] Scrophularia lanceolata Pursh. Lanceleaf Figwort. NTblP
323. [ ] Verbascum thapsus L. Common Mullein. Weed: CO DofA, List: C.
325. [ ] Physalis hederifolia A. Gray var. comata (Rydb.) Waterfall. Ivy-Leaved Ground Cherry. NTblP
326. [ ] Physalis longifolia Nutt. Longleaf Groundcherry.
327. [ ] Solanum rostratum Dunal. Buffalo Bur Nightshade. NTblP
329. [ ] Ulmus . Elm.
330. [ ] Ulmus americana L. American Elm. NTblP
331. [ ] Ulmus parvifolia Jacq. Chinese Elm.
332. [ ] Ulmus pumila L. Siberian Elm. Weed: CO DofA, List: C.
334. [ ] Verbena aristigera S. Moore. (Syn: Verbena tenuisecta Briq. ) Moss Verbena.
335. [ ] Verbena bracteata Lag. & Rodr. Large Bract Vervain. NTblP
337. [ ] Hybanthus verticillatus (Ortega) Baill. Baby Slippers. NTblP
338. [ ] Viola canadensis L. (Syn: Viola rydbergii Greene , Viola scopulorum (A. Gray) Greene ) Canadian White Violet.
339. [ ] Viola nuttallii Pursh. Nuttall's Violet. NTblP
341. [ ] Parthenocissus quinquefolia (L.) Planch. (Syn: Parthenocissus inserta (A.Kern.) Fritsch ) Virginia Creeper. NTblP
342. [ ] Vitis riparia Michx. Riverbank Grape.
344. [ ] Tribulus terrestris L. Puncture Vine. Weed: CO DofA, List: C. NTblP
346. [ ] Yucca glauca Nutt. Soapweed Yucca. NTblP
348. [ ] Allium cernuum Roth. Nodding Onion. NTblP
349. [ ] Allium textile A. Nelson & J.F. Macbr. Textile Onion. NTblP
351. [ ] Leucocrinum montanum Nutt. ex A. Gray. Star Lily. NTblP
353. [ ] Asparagus officinalis L. Asparagus. NTblP
355. [ ] Tradescantia occidentalis (Britton) Smyth. Prairie Spiderwort. NTblP
357. [ ] Carex L. Sedge.
358. [ ] Carex brevior (Dewey) Mack. Shortbeak Sedge. NTblP
359. [ ] Carex douglasii Boott. Douglas Sedge.
360. [ ] Carex duriuscula C.A. Mey. (Syn: Carex stenophylla Wahlenb. , Carex stenophylla Wahlenb. ssp. eleocharis (L. H. Bailey) Hultén ) Needleleaf Sedge.
361. [ ] Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins. (Syn: C. pensylvanica Lam. ssp. heliophila (Mack.) W. A. Weber ) Sun Sedge. NTblP
362. [ ] Carex nebrascensis Dewey. Nebraska Sedge.
363. [ ] Carex occidentalis L. H. Bailey. Western Sedge.
364. [ ] Carex praegracilis W. Boott. Clustered Field-Sedge. NTblP RamRes
365. [ ] Eleocharis acicularis (L.) Roem. & Schult. Needle Spikerush.
366. [ ] Eleocharis compressa Sull. (Syn: Eleocharis elliptica Kunth var. compressa (Sull.) Drapalik & Mohlenbr. ) Flatstem Spikerush.
367. [ ] Eleocharis macrostachya Britton. Common Spike-Rush.
368. [ ] Eleocharis palustris (L.) Roem. & Schult. Common Spikerush. NTblP
369. [ ] Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer. (Syn: Eleocharis coloradoensis (Britton) Gilly ) Dwarf Spikerush.
370. [ ] Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller. (Syn: Scirpus americanus Pers. ) Chairmaker's Bulrush.
371. [ ] Schoenoplectus lacustris (L.) Palla. (Syn: Scirpus lacustris L ) Lakeshore Bulrush. Highly unlikely, but possible.
372. [ ] Schoenoplectus tabernaemontani (C.C.Gmel.) Palla. (Syn: Scirpus lacustris L. var. validus (Vahl) Kük. , Scirpus validus Vahl ) Softstem Bulrush.
374. [ ] Sisyrinchium montanum Greene. Rocky Mountain Blue-Eyed Grass. NTblP
376. [ ] 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. NTblP
377. [ ] Juncus bufonius L. Toad Rush. NTblP
378. [ ] Juncus interior Wiegand. Inland Rush. NTblP
380. [ ] Calochortus gunnisonii S. Watson. Gunnison's Mariposa Lily.
381. [ ] Muscari botryoides (L.) Mill. Common Grape Hyacinth. NTblP
383. [ ] Toxicoscordion paniculatum (Nutt.) Rydb. (Syn: Zigadenus paniculatus (Nutt.) S. Watson , Zigadenus paniculatus (Nutt.) S. Watson ) Foothill Death Camas. NTblP
385. [ ] . Grass Family. NTblP
386. [ ] Aegilops cylindrica Host. (Syn: Cylindropyrum cylindricum (Host) Á.Löve ) Jointed Goat Grass. Weed: CO DofA, List: B. NTblP
387. [ ] Agropyron cristatum (L.) Gaertn. Crested Wheat Grass.
388. [ ] Agrostis gigantea Roth. (Syn: Agrostis alba L. ) Redtop. NTblP
389. [ ] Alopecurus aequalis Sobol. Shortawn Foxtail. NTblP
390. [ ] Alopecurus geniculatus L. Water Foxtail. NTblP
391. [ ] Andropogon gerardii Vitman. Big Bluestem.
392. [ ] Aristida purpurea Nutt. var. longiseta (Steud.) Vasey. (Syn: Aristida longiseta Steud. ) Purple Threeawn. NTblP
393. [ ] Bouteloua curtipendula (Michx.) Torr. Sideoats Grama.
394. [ ] Bouteloua dactyloides (Nutt.) J.T. Columbus. (Syn: Buchloe dactyloides (Nutt.) Engelm. ) Buffalo Grass. NTblP
395. [ ] Bouteloua gracilis (Kunth) Lag. ex Griffiths. (Syn: Chondrosum gracile Kunth ) Blue Grama. NTblP
396. [ ] Bromus inermis Leyss. (Syn: B. inermis Leyss. ssp. inermis ) Smooth Brome. NTblP
397. [ ] Bromus japonicus Thunb. Japanese Cheat Grass. NTblP
398. [ ] Bromus polyanthus Scribn. ex Shear. Great Basin Brome.
399. [ ] Bromus tectorum L. (Syn: B. tectorum L. var. glabratus Spenn. ) Cheat Grass. Weed: CO DofA, List: C. NTblP
400. [ ] Dactylis glomerata L. Orchard Grass. NTblP
401. [ ] Echinochloa crus-galli (L.) P. Beauv. Barnyardgrass.
402. [ ] Elymus albicans (Scribn. & J.G.Sm.) Á.Löve. (Syn: Agropyron albicans Scribn. & J.G.Sm. ) Montana Wild Rye.
403. [ ] Elymus canadensis L. Canadian Wildrye. NTblP
404. [ ] Elymus elymoides (Raf.) Swezey. (Syn: E. longifolius (J. G. Sm.) Gould , Sitanion hystrix (Nutt.) J. G. Sm. ) Squirreltail Grass. NTblP
405. [ ] Elymus glaucus Buckley. Blue Wild Rye.
406. [ ] Elymus trachycaulus (Link) Gould ex Shinners. Slender Wheatgrass. NTblP
407. [ ] Eriocoma hymenoides (Roem. & Schult.) Rydb. (Syn: Achnatherum hymenoides (Roem. & Schult.) Barkworth , Oryzopsis hymenoides (Roem. & Schult.) Ricker , Stipa hymenoides Roem. & Schult. ) Indian Rice Grass.
408. [ ] Eriocoma robusta (Vasey) Romasch. (Syn: Achnatherum robustum (Vasey) Barkworth , Stipa robusta (Vasey) Scribn. ) NTblP
409. [ ] Eriocoma scribneri (Vasey) Romasch. (Syn: Achnatherum scribneri (Vasey) Barkworth , Stipa scribneri Vasey )
410. [ ] Festuca L. Fescue. NTblP
411. [ ] Glyceria striata (Lam.) Hitchc. Striate Manna Grass. NTblP
412. [ ] Hesperostipa comata (Trin. & Rupr.) Barkworth. (Syn: Stipa comata Trin. & Rupr. ) Needle and Thread. NTblP
413. [ ] Hordeum brachyantherum Nevski. Meadow Barley.
414. [ ] Hordeum jubatum L. Foxtail Barley. NTblP
415. [ ] Hordeum murinum L. (Syn: Critesion murinum (L.) Á.Löve ) Mouse Barley.
416. [ ] Hordeum pusillum Nutt. (Syn: Critesion pusillum (Nutt.) Á.Löve ) Little Barley. NTblP
417. [ ] Koeleria macrantha (Ledeb.) Schult. Prairie Junegrass. NTblP
418. [ ] Muhlenbergia wrightii Vasey ex J.M. Coult. Spike Muhly. NTblP
419. [ ] Munroa squarrosa (Nutt.) Torr. (Syn: Monroa s. [ortho. var.] ) False Buffalograss. NTblP
420. [ ] Nassella viridula (Trin.) Barkworth. (Syn: Stipa viridula Trin. ) Green Needlegrass. NTblP
421. [ ] Pascopyrum smithii (Rydb.) Á. Löve. (Syn: Agropyron smithii Rydb. ) Western Wheatgrass. NTblP
422. [ ] Phleum pratense L. Timothy.
423. [ ] Poa bulbosa L. Bulbous Bluegrass. Weed: CO DofA, List: C. NTblP
424. [ ] Poa compressa L. Canada Bluegrass. NTblP
425. [ ] Poa fendleriana (Steud.) Vasey. Muttongrass. NTblP
426. [ ] Poa palustris L. Fowl Bluegrass.
427. [ ] Poa pratensis L. (Syn: P. agassizensis B. Boivin & D. Löve ) Kentucky Bluegrass. NTblP
428. [ ] Puccinellia distans (L.) Parl. European Alkali Grass. NTblP
429. [ ] Schizachyrium scoparium (Michx.) Nash. Little Bluestem. NTblP
430. [ ] Sporobolus cryptandrus (Torr.) A. Gray. (Syn: Agrostis cryptandra Torr. ) Sand Drop-seed.
431. [ ] Thinopyrum intermedium (Host) Barkworth & D.R. Dewey. (Syn: Elytrigia intermedia (Host) Nevski , Elymus hispidus (Opiz) Melderis ) Intermediate Wheatgrass.
432. [ ] Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang. (Syn: Elymus elongatus (Host) Runemark ) Rush Wheatgrass. NTblP
433. [ ] Vulpia octoflora (Walt.) Rydb. (Syn: Festuca octoflora Walter , Vulpia octoflora (Walt.) Rydb. var. octoflora ) Six Weeks Fescue.
435. [ ] Potamogeton nodosus Poir. Longleaf Pondweed. NTblP
| Total number of taxa: | 364 |
| Native Taxa: (serif, italic, bold) | 274 |
| Exotic Taxa: (sans-serif, italic) | 82 |
| Nativity Undetermined: (default font, italic) | 8 |
| Listed Weeds: Identified as Weed | 21 |
Locations Included in This Area
If you have a question or a comment you may write to me at: . I sometimes post interesting questions in my FAQ, but I never disclose your full name or address.
Date and time this article was prepared: 5/12/2025 3:06:20 PM