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 (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 Jefferson County Open Space, Jefferson County, United States.

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

4. Equisetaceae
5. [ ] Equisetum arvense L. Field Horsetail. Meyr

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

9. Selaginellaceae
10. [ ] Selaginella underwoodii Hieron. Underwood's Spikemoss. STbl

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

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

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

22. Anacardiaceae
23. [ ] Rhus trilobata Torrey & A. Gray. (Syn: Rhus aromatica Aiton ) Squawbush. NTMP RE
24. [ ] Rhus trilobata Nutt. var. trilobata. (Syn: Rhus aromatica Aiton var. trilobata (Nutt.) A. Gray ex S. Watson ) Skunkbush Sumac. STbl
25. [ ] Toxicodendron rydbergii (Small ex Rydb.) Greene. Western Poison Ivy. NTMP RE

26. Apiaceae
27. [ ] Aletes acaulis (Torr.) J.M. Coult. & Rose. Stemless Indian Parsley. NTMP STbl
28. [ ] Conium maculatum L. Common Poison Hemlock. Weed: CO DofA, List: C. STbl
29. [ ] Harbouria trachypleura (A. Gray) J.M. Coult. & Rose. (Syn: Thaspium trachypleurum A. Gray ) Whiskbroom Parsley. RE
30. [ ] Lomatium orientale J.M. Coult. & Rose. Northern Idaho Biscuitroot. Lip NTMP RE STbl
31. [ ] Musineon divaricatum (Pursh) Raf. Leafy Wildparsley. Lip RE STbl
32. [ ] Osmorhiza depauperata Phil. Blunt-Fruit Sweet-Cicely. Lip

33. Apocynaceae
34. [ ] Apocynum ×floribundum Greene. Dogbane. NTMP RE
35. [ ] Apocynum cannabinum L. Indian Hemp. STbl

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

40. Asteraceae
41. [ ] 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. Lip NTMP RE STbl
42. [ ] Acroptilon repens (L.) DC. Russian Knapweed. Weed: CO DofA, List: B. NTMP
43. [ ] Agoseris parviflora (Nutt.) D. Dietr. (Syn: A. glauca (Pursh) Raf. var. laciniata (D. C. Eaton) Smiley ) Steppe Agoseris. Galb STbl
44. [ ] Ambrosia artemisiifolia L. (Syn: A. artemisiifolia L. var. elatior (L.) Descourt. ) Annual Ragweed. STbl
45. [ ] Ambrosia psilostachya DC. Western Ragweed. NTMP RE STbl
46. [ ] Ambrosia trifida L. (Syn: A. trifida L. var. trifida ) Giant Ragweed. STbl
47. [ ] Anaphalis margaritcea (L.) Bentham & Hooker. Western Pearly Everlasting. NTMP
48. [ ] Antennaria parvifolia Nutt. Small-Leaf Pussytoes. Flcn STbl
49. [ ] Antennaria rosea Greene. Rosy Pussytoes. RE
50. [ ] Arnica fulgens Pursh. Shining Leopardbane. Lip RE
51. [ ] Artemisia campestris L. Field Sagewort. RE
52. [ ] Artemisia dracunculus L. (Syn: Oligosporus dracunculus (L.) Poljakov ssp. glaucis (Pall. ex Willd.) A. Löve & D. Löve ) Tarragon, Dragon Wort. STbl
53. [ ] Artemisia frigida Willd. Prairie Sagewort. NTMP RE STbl
54. [ ] Artemisia ludoviciana Nutt. Silver Wormwood. RE STbl
55. [ ] Bidens L. Beggarticks. Lip RE
56. [ ] Bidens tripartita L. Three-Lobed Beggarticks. RE
57. [ ] Brickellia californica (Torrey & A. Gray) A. Gray. California Brickelbush. NTMP STbl
58. [ ] Brickellia eupatorioides (L.) Shinners. False Boneset. NTMP STbl
59. [ ] 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
60. [ ] Carduus nutans L. (Syn: Carduus nutans L. ssp. macrolepis (Peterman) Kazmi ) Nodding Plumeless Thistle. Weed: CO DofA, List: B. Lip RE STbl
61. [ ] Carthamus lanatus L. Wooly Distaff Thistle. Weed: CO DofA, List: Watch. STbl
62. [ ] Centaurea diffusa Lam. (Syn: Acosta diffusa (Lam.) Soja' k ) White Knapweed. Weed: CO DofA, List: B. NTMP RE STbl
63. [ ] Cichorium intybus L. Common Chicory. RE
64. [ ] Cirsium arvense (L.) Scop. (Syn: Breea arvensis (L.) Lessing ) Canada Thistle. Weed: CO DofA, List: B. RE STbl
65. [ ] Cirsium undulatum (Nutt.) Spreng. Wavy Leaved Thistle. RE STbl
66. [ ] Conyza canadensis (L.) Cronquist. (Syn: Erigeron canadensis (L.) Cronquist ) Canadian Horseweed. STbl
67. [ ] Coreopsis tinctoria Nutt. Golden Tickseed. STbl
68. [ ] Crepis atribarba A. Heller. Flcn
69. [ ] Crepis occidentalis Nutt. (Syn: Psilochenia occidentalis (Nutt.) Nutt. ) Largeflower Hawksbeard. STbl
70. [ ] Cyclachaena xanthiifolia (Nutt.) Fresen. (Syn: Iva xanthiifolia Nutt. ) Carelessweed. STbl
71. [ ] Dieteria bigelovii (A. Gray) D. R. Morgan & R. L. Hartman. (Syn: M. b. (A. Gray) Greene ) Bigelow's Tansy Aster. RE STbl
72. [ ] Dyssodia papposa (Vent.) Hitchc. Fetid Marigold. NTMP STbl
73. [ ] Ericameria nauseosa (Pall. ex Pursh) G.L.Nesom & G.I.Baird var. graveolens (Nutt.) Reveal & Schuyler. (Syn: Chrysocoma dracunculoides Pursh [misapplied] , Chrysocoma graveolens Nutt. , Chrysothamnus graveolens (Nutt.) 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
74. [ ] 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
75. [ ] Erigeron divergens Torr. & A. Gray. Spreading Fleabane. NTMP STbl Whit
76. [ ] Erigeron flagellaris A. Gray. Trailing Fleabane. NTMP RE
77. [ ] Erigeron pumilus Nutt. Shaggy Fleabane. STbl
78. [ ] Erigeron speciosus (Lindl.) DC. Aspen Fleabane. Lip
79. [ ] Erigeron tracyi Greene. (Syn: Erigeron cinereus A. Gray , Erigeron colomexicanus A. Nelson , Erigeron divergens Torrey & A. Gray var. cinereus A. Gray ) Running Fleabane. NTMP RE STbl
80. [ ] Erigeron vetensis Rydb. Early Bluetop Fleabane. RE
81. [ ] Gaillardia aristata Pursh. Blanketflower. Lip RE STbl
82. [ ] Gnaphalium uliginosum L. Marsh Cudweed. STbl
83. [ ] 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. Lip
84. [ ] Grindelia squarrosa (Pursh) Dunal. Curlycup Gumweed. NTMP RE STbl
85. [ ] Grindelia subalpina Greene. Subalpine Gumweed. STbl
86. [ ] Gutierrezia sarothrae (Pursh) Britton & Rusby. Broom Snakeweed. Lip NTMP RE STbl
87. [ ] Helianthus annuus L. Common Sunflower. STbl
88. [ ] Helianthus pauciflorus Nutt. ssp. subrhomboideus (Rydb.) O. Spring & E. Schilling. (Syn: Helianthus rigidus (Cass.) Desf. ssp. subrhomboideus (Rydb.) Heiser , Helianthus subrhomboideus Rydb. ) Stiff Sunflower. Lip NTMP RE
89. [ ] Helianthus pumilus Nutt. Little Sunflower. NTMP RE STbl
90. [ ] Heterotheca foliosa (Nutt.) Shinners. (Syn: Heterotheca villosa (Pursh) Shinners var. foliosa (Nutt.) V.L. Harms ) Hairy False Goldenaster. Lip RE STbl
91. [ ] Heterotheca villosa (Pursh) Shinners. (Syn: H. v. (Pursh) Shinners var. nana (A. Gray) Semple , H. v. (Pursh) Shinners var. villosa ) Hairy False Goldenaster. Lip NTMP RE STbl
92. [ ] Hieracium albiflorum Hook. White-Flower Hawkweed. Lip
93. [ ] Hymenopappus filifolius Hook. var. polycephalus (Osterh.) B.L. Turner. Many-Headed Fine-Leaved Wooly-White. NTMP STbl
94. [ ] Lactuca serriola L. Prickly Lettuce. NTMP RE STbl
95. [ ] Liatris punctata Hook. Dotted Blazing Star. Lip NTMP RE STbl
96. [ ] Lygodesmia juncea (Pursh) D. Don ex Hooker. Rush Skeletonplant. STbl
97. [ ] Nothocalais cuspidata (Pursh) Greene. Prairie False Dandelion. Lip NTMP STbl
98. [ ] Packera fendleri (A. Gray) W.A. Weber & Á. Löve. (Syn: Senecio fendleri A. Gray ) Fendler"s Ragwort. NTMP STbl
99. [ ] Packera plattensis (Nuttall) W. A. Weber & Á. Löve. (Syn: Senecio plattensis (Packera) Nutt. ) Prairie Groundsel. Lip RE
100. [ ] Pericome caudata A. Gray. Mountain Tail-Leaf. Lip
101. [ ] Picradeniopsis oppositifolia (Nutt.) Rydb. ex Britton. (Syn: Bahia oppositifolia (Nutt.) A. Gray ) Opposite Leaf Bahia. STbl
102. [ ] Pseudognaphalium canescens (DC.) Anderberg. (Syn: P. canescens (DC.) W. A. Weber [illeg.] ) Wright's Rabbit-Tobacco.. NTMP
103. [ ] Pseudognaphalium macounii (Greene) Kartesz. Macoun’s Rabbit-Tobacco. LkNC RE
104. [ ] Ratibida columnifera (Nutt.) Woot. & Standl. (Syn: Rudbeckia columnifera Nutt. ) Upright Prairie Coneflower. NTMP RE STbl
105. [ ] Scorzonera laciniata L. (Syn: Podospermum laciniatum (L.) De Candolle ) Cutleaf Vipergrass. STbl
106. [ ] Senecio eremophilus Richardson var. kingii (Rydb.) Greenm. NTMP
107. [ ] Senecio integerrimus Nutt. Columbia Ragwort. Lip NTMP RE STbl
108. [ ] Senecio spartioides Torr. & A. Gray. (Syn: Senecio multicapitatus Greenm. ex Rydb. ) Broomlike Ragwort. Lip NTMP RE STbl
109. [ ] Solidago canadensis L. Canada Goldenrod. STbl
110. [ ] Solidago missouriensis Nutt. Missouri Goldenrod. Flcn NTMP RE STbl
111. [ ] Solidago nana Nutt. Baby Goldenrod. RE STbl
112. [ ] Solidago rigida L. var. humilis Porter. Stiff Goldenrod. RE
113. [ ] Solidago speciosa Nutt. var. pallida Porter. Pale Showy Goldenrod. RE
114. [ ] Sonchus asper (L.) Hill. Spiny Sowthistle. RE
115. [ ] Stephanomeria pauciflora (Torr.) A. Nelson. Brownplume Wirelettuce. NTMP STbl
116. [ ] Symphyotrichum ericoides (Linnaeus) G. L. Nesom. (Syn: Virgulus ericoides (Linnaeus) Reveal & Keener ) White Heath Aster. RE
117. [ ] Symphyotrichum falcatum (Lindl.) G.L. Nesom. (Syn: Aster falcatus Lindl. ) White Prairie Aster. STbl
118. [ ] Symphyotrichum laeve (L.) Á. Löve & D. Löve. Smooth Blue Aster. Lip RE
119. [ ] 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
120. [ ] Symphyotrichum porteri (A. Gray) G.L. Nesom. (Syn: Aster porteri A. Gray ) Smooth White Aster. RE STbl
121. [ ] Taraxacum officinale F. H. Wigg. (Syn: T. laevigatum (Willd.) DC. ) Common Dandelion. Flcn Lip RE STbl
122. [ ] Thelesperma megapotamicum (Spreng.) Kuntze. Hopi Tea Greenthread. NTMP STbl
123. [ ] Townsendia grandiflora Nutt. Largeflower Townsend Daisy. NTMP STbl WndyP
124. [ ] Townsendia hookeri Beaman. Hooker's Townsend Daisy. RE STbl
125. [ ] Tragopogon dubius Scop. (Syn: Tragopogon dubius Scop. ssp. major (Jacq.) Vollman ) Yellow Salsify. NTMP RE STbl
126. [ ] Verbesina encelioides (Cav.) Benth. & Hook. f. ex A. Gray. (Syn: Ximenesia encelioides Cav. ) Golden Crownbeard. Cowpen Daisy.. NTMP STbl
127. [ ] Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. Spiny Goldenweed. STbl
128. [ ] Xanthium strumarium L. Common Cocklebur. STbl

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

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

133. Boraginaceae
134. [ ] Cryptantha virgata (Porter) Payson. (Syn: Oreocarya virgata (Porter) Greene ) Miner"s Candle. Lip NTMP STbl
135. [ ] Cynoglossum officinale L. Gypsyflower. Weed: CO DofA, List: B. RE STbl
136. [ ] Ellisia nyctelea (L.) L. Aunt Lucy. NTMP
137. [ ] Heliotropium curassavicum L. Seaside Heliotrope. NTMP
138. [ ] Lappula occidentalis (S. Watson) Greene. (Syn: Lappula redowskii (Hornem.) Greene ) Flatspine Stickseed. Lip STbl
139. [ ] 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
140. [ ] Lithospermum arvense L. (Syn: Buglossoides arvensis (L.) I. M. Johnst. ) Corn Gromwell. Mwin
141. [ ] Lithospermum incisum Lehm. Narrowleaf Stoneseed. Lip NTMP RE STbl
142. [ ] Lithospermum multiflorum Torrey ex A. Gray. Many Flowered Stoneseed. RE
143. [ ] Lithospermum occidentale (Mack.) Weakley, Witsell & D. Estes. (Syn: Onosmodium bejariense DC. ex A. DC. var. occidentale (Mack.) B. L. Turner , Onosmodium molle Michx. ) Western Gromwell nee Marbleseed. Lip RE STbl
144. [ ] Mertensia lanceolata (Pursh) DC. Prairie Bluebells. Flcn Lip NTMP RE STbl
145. [ ] Phacelia heterophylla Pursh. Varileaf Phacelia. Lip NTMP STbl
146. [ ] 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 RE STbl

147. Brassicaceae
148. [ ] Alyssum alyssoides (L.) L. Lip
149. [ ] Alyssum simplex Rudolphi. (Syn: Alyssum minus Rothm. , Alyssum parviflorum Fisch. ex M.Bieb. ) European Madwort. Galb NTMP RE STbl
150. [ ] Arabis pycnocarpa M. Hopkins. Cream Flower Rockcress. RE
151. [ ] Arabis pycnocarpa M. Hopkins var. pycnocarpa. (Syn: Arabis hirsuta (L.) Scop. , Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins ) Cream Flower Rockcress. NTMP STbl
152. [ ] Barbarea vulgaris R. Br. Garden Yellowrocket. RE STbl
153. [ ] Boechera fendleri (S.Watson) W.A.Weber. (Syn: Arabis fendleri (S. Watson) Greene ) Fendler's rockcress. NTMP RE STbl
154. [ ] Camelina microcarpa Andrz. ex DC. Little-Podded False Flax. Lip NTMP STbl
155. [ ] Capsella bursa-pastoris (L.) Medik. Shepherd's Purse. Lip
156. [ ] Chorispora tenella (Pall.) DC. Crossflower. Lip NTMP STbl
157. [ ] Descurainia incisa (Engelm.) Britton. STbl
158. [ ] Descurainia pinnata (Walter) Britton. Western Tansymustard. STbl
159. [ ] Descurainia sophia (L.) Webb. Tansy Mustard. Lip
160. [ ] Draba nemorosa L. Woodland Whitlow Grass. Lip STbl
161. [ ] Draba reptans (Lam.) Fernald. Carolina Whitlow Grass. RE STbl
162. [ ] Erysimum capitatum (Hook.) Greene. Sanddune Wallflower. ClrCk Galb RE STbl
163. [ ] Lepidium campestre (L.) W. T. Aiton. Field Pepperweed. Hild Meyr RE
164. [ ] Lepidium draba L. (Syn: Cardaria draba (L.) Desv. ) White Top. Weed: CO DofA, List: B. NTMP
165. [ ] Lepidium perfoliatum L. Clasping Pepperweed. NTMP
166. [ ] Nasturtium officinale R. Br. (Syn: Rorippa nasturtium-aquaticum (L.) Hayek ) Watercress. STbl
167. [ ] 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 ) Lip RE
168. [ ] Physaria montana (A. Gray) Greene. (Syn: Lesquerella montana (A. Gray) S. Watson ) Mountain Bladderpod. RE STbl
169. [ ] Physaria vitulifera Rydb. Roundtip Twinpod. ClrCk NTMP STbl
170. [ ] Rorippa palustris (L.) Besser. Bog Yellow-Cress. RE
171. [ ] Rorippa sinuata (Nutt.) Hitchc. Spreading Yellowcress. STbl
172. [ ] Rorippa tenerrima Greene. Modoc Yellowcress. NTMP
173. [ ] Sisymbrium altissimum L. Tall Tumblemustard. STbl
174. [ ] Thlaspi arvense L. Field Penny Cress. NTMP STbl

175. Cactaceae
176. [ ] Coryphantha missouriensis (Sweet) Britton & Rose. (Syn: Escobaria missouriensis (Sweet) D.R.Hunt ) Missouri Foxtail Cactus. Lip
177. [ ] Echinocereus viridiflorus Engelm. (Syn: Echinocereus chloranthus (Engelm.) J.N.Haage , Echinocereus viridiflorus Engelm. var. chloranthus (Engelm.) Backeb. ) Nylon Hedgehog Cactus. Galb NTMP RE STbl
178. [ ] Opuntia macrorhiza Engelm. Twistspine Pricklypear. Lip NTMP RE STbl
179. [ ] Opuntia polyacantha Haw. Plains Pricklypear. STbl
180. [ ] Pediocactus simpsonii (Engelm.) Britton & Rose. (Syn: Echinocactus simpsonii Engelm. , Pediocactus simpsonii (Engelm.) Britton & Rose var. minor (Engelm.) Cockerell ) Mountain Ball Cactus. Lip NTMP RE STbl

181. Campanulaceae
182. [ ] Campanula rotundifolia L. Harebell. Flcn Lip NTMP RE STbl WndyP

183. Cannabaceae
184. [ ] Celtis reticulata Torr. (Syn: Celtis laevigata Willd. var. reticulata L. D. Benson ) Net-Leaved Hackberry. NTMP STbl

185. Caprifoliaceae
186. [ ] Symphoricarpos occidentalis Hook. Western Snowberry. NTMP RE STbl
187. [ ] 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. NTMP STbl

188. Caryophyllaceae
189. [ ] Cerastium arvense L. ssp. strictum Gaudin. (Syn: Cerastium strictum L ) Field Chickweed. Galb Lip RE STbl WndyP
190. [ ] Cerastium fontanum Baumgarten ssp. vulgare (Hartman) Greuter & Burdet. Common Mouse-Ear. Lip
191. [ ] Cerastium nutans Raf. Nodding Chickweed. STbl
192. [ ] Dianthus armeria L. Deptford Pink. Lip RE
193. [ ] Eremogone fendleri (A. Gray) Ikonnikov. (Syn: Arenaria fendleri A. Gray ) Fendler's Sandwort. RE
194. [ ] Gypsophila elegans M. Bieb. Showy Baby's Breath. LkNC
195. [ ] Paronychia jamesii Torr. & A. Gray. James' Nailwort. NTMP RE STbl
196. [ ] Pseudostellaria jamesiana (Torr.) W. A. Weber & R. L. Hartm. (Syn: Stellaria jamesiana Torr. ) Tuber Starwort. Flcn Lip
197. [ ] Saponaria officinalis L. Bouncingbet. Weed: CO DofA, List: B. NTMP RE
198. [ ] Silene antirrhina L. Sleepy Catchfly. STbl
199. [ ] Silene csereii Baumg. Balkan Catchfly. RE
200. [ ] Silene vulgaris (Moench) Garcke. Maidens Tears. RE

201. Chenopodiaceae
202. [ ] Atriplex canescens (Pursh.) Nutt. Four-wing Saltbush. STbl
203. [ ] Chenopodium album L. Lambsquarters. NTMP STbl
204. [ ] Chenopodium berlandieri Moq. Pitseed Goosefoot. STbl
205. [ ] Dysphania botrys (L.) Mosyakin & Clemants. (Syn: Chenopodium b. L , Teloxys botrys (L.) Weber ) Jerusalem Oak Goosefoot. STbl
206. [ ] 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

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

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

212. Cornaceae
213. [ ] Cornus sericea L. (Syn: S. sericea (L.) Holub. ) Creek Dogwood. STbl

214. Crassulaceae
215. [ ] Crassula aquatica (L.) Schoenl. Water Pygmy Weed. RE
216. [ ] Sedum lanceolatum Torr. (Syn: Amerosedum lanceolatum (Torr.) A. Löve & D. Löve ) Spearleaf Stonecrop. Flcn Lip RE STbl
217. [ ] Sedum stenopetalum Pursh. Wormleaf Stonecrop. STbl

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

220. Ericaceae
221. [ ] Pterospora andromedea Nutt. Woodland Pinedrops. Lip

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

232. Fabaceae
233. [ ] Amorpha fruticosa L. False Indigo. RE
234. [ ] Amorpha nana Nutt. Dwarf False Indigo. RE
235. [ ] Astragalus agrestis Douglas ex G. Don. Purple Milkvetch. NTMP RE STbl
236. [ ] Astragalus crassicarpus Nutt. Groundplum Milkvetch. NTMP STbl
237. [ ] Astragalus drummondii Dougl. ex Hook. Drummond's Milkvetch. NTMP STbl
238. [ ] Astragalus eucosmus B. L. Rob. Elegant Milkvetch. RE
239. [ ] Astragalus flexuosus G. Don. Flexible Milkvetch. NTMP STbl
240. [ ] Astragalus laxmannii Jacq. var. robustior (Hook.) Barneby & S. L. Welsh. (Syn: Astragalus adsurgens Pall. ) Prairie Milkvetch. STbl
241. [ ] Astragalus shortianus Torr. & A.Gray. Short's Milkvetch. NTMP STbl
242. [ ] Colutea arborescens L. Bladder Senna. STbl
243. [ ] Dalea candida Willd. White Prairie Clover. NTMP STbl
244. [ ] Dalea purpurea Vent. Purple Prairie Clover. NTMP RE
245. [ ] Glycyrrhiza lepidota Pursh. American Licorice. RE STbl
246. [ ] Lathyrus eucosmus Butters & H. St. John. Bush Vetchling. STbl
247. [ ] Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.)Dorn. (Syn: Lathyrus leucanthus Rydb. ) STbl
248. [ ] Lotus tenuis Waldst. & Kit. ex Willd. Narrowleaf Birds Foot Trefoil. Lip
249. [ ] Lupinus argenteus Pursh. Loosely Flowered Silver Lupine. NTMP
250. [ ] Lupinus argenteus Pursh var. argenteus. Loosely Flowered Silver Lupine. NTMP
251. [ ] Lupinus caudatus Kellogg var. argophyllus (A. Gray) S.L. Welsh. (=Lupinus caudatus Kellogg ssp. argophyllus (A.Gray) E.Phillips) Kellogg's Spurred Lupine. RE
252. [ ] Medicago lupulina L. Black Medick. NTMP STbl
253. [ ] Medicago sativa L. Alfalfa. RE STbl
254. [ ] Melilotus albus Medik. NTMP STbl
255. [ ] Melilotus officinalis (L.) Lam. Yellow Sweet Clover. NTMP RE STbl
256. [ ] Oxytropis lambertii Pursh. Purple Locoweed. Flcn NTMP RE STbl
257. [ ] Oxytropis sericea Torr. & A. Gray. White Locoweed. STbl
258. [ ] Pediomelum tenuiflorum (Pursh) A. N. Egan. (Syn: Psoralea tenuiflora Pursh , Psoralidium tenuiflorum (Pursh) Rydb. ) Slimflower Scurfpea. STbl
259. [ ] Psoralidium tenuiflorum (Pursh) Rydb. (=Pediomelum tenuiflorum (Pursh) A. N. Egan) Slimflower Scurfpea. NTMP RE
260. [ ] Robinia pseudoacacia L. Black Locust. STbl
261. [ ] Thermopsis rhombifolia (Pursh) Richardson. Prairie Thermopsis. Flcn
262. [ ] Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson var. divaricarpa (A. Nelson) Isely. (=Thermopsis divaricarpa A. Nelson) Prairie Thermopsis. NTMP RE STbl
263. [ ] Trifolium hybridum L. Alsike Clover. RE
264. [ ] Trifolium pratense L. Red Clover. RE
265. [ ] Trifolium repens L. White Clover. Lip
266. [ ] Vicia americana Willd. American Vetch. Lip NTMP STbl
267. [ ] Vicia ludoviciana Nutt. Louisiana Vetch. STbl
268. [ ] Vicia villosa Roth. Hairy Vetch. NTMP STbl

269. Fumariaceae
270. [ ] Corydalis aurea Willd. Scrambled Eggs. ClrCk NTMP STbl
271. [ ] 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

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

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

278. Grossulariaceae
279. [ ] Ribes aureum Pursh. Golden Currant. NTMP RE STbl
280. [ ] Ribes cereum Douglas. Wax Currant. RE STbl

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

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

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

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

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

303. Malvaceae
304. [ ] Sphaeralcea coccinea (Nutt.) Rydb. Scarlet Globemallow. NTMP STbl

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

308. Myrsinaceae
309. [ ] Lysimachia ciliata L. Fringed Loosestrife. RE

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

313. Onagraceae
314. [ ] Epilobium brachycarpum C. Presl. Autumn Willow Herb. Lip RE
315. [ ] Epilobium ciliatum Raf. Fringed Willowherb. RE STbl
316. [ ] Gaura coccinea Pursh. (=Oenothera suffrutescens (Ser.) W. L. Wagner & Hoch) Flcn
317. [ ] Oenothera albicaulis Pursh. Whitest Evening Primrose. STbl
318. [ ] Oenothera brachycarpa A. Gray. Short-Fruit Evening Primrose. STbl
319. [ ] Oenothera caespitosa Nutt. Tufted Evening Primrose. STbl
320. [ ] Oenothera caespitosa Nutt. ssp. macroglottis (Rydb.) W.L. Wagner. Tufted Evening Primrose. NTMP
321. [ ] Oenothera caespitosa Nutt. ssp. marginata (Hook. & Arn.) Munz. Tufted Evening Primrose. STbl
322. [ ] Oenothera coronopifolia Torr. & A. Gray. Crownleaf Evening Primrose. ClrCk
323. [ ] Oenothera curtiflora W.L. Wagner & Hoch. (Syn: Gaura mollis James, nom. rej. , Gaura parviflora Douglas ex Lehm. ) Velvet Butterfly-Weed. NTMP STbl
324. [ ] Oenothera howardii (A. Nels.) W. L. Wagner. Howard's Evening Primrose. STbl
325. [ ] Oenothera suffrutescens (Ser.) W. L. Wagner & Hoch. (Syn: Gaura coccinea Pursh , Gaura glabra Lehm. ) Linda Tarde. NTMP RE STbl
326. [ ] Oenothera villosa Thunb. Hairy Evening Primrose. RE STbl

327. Orobanchaceae
328. [ ] Castilleja integra A. Gray. Wholeleaf Indian Paintbrush. NTMP RE STbl
329. [ ] Castilleja sessiliflora Pursh. Downy Paintedcup. RE
330. [ ] Orobanche fasciculata Nutt. (Syn: Aphyllon fasciculatum (Nutt.) Torr. & A. Gray ) Clustered Broomrape. NTMP STbl
331. [ ] Orobanche uniflora L. (Syn: Aphyllon uniflorum (L.) Torr. & A. Gray , Orobanche uniflora L. var. uniflora ) Naked Broomrape. Lip RE STbl

332. Oxalidaceae
333. [ ] Oxalis stricta L. Common Yellow Oxalis. RE

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

336. Phrymaceae
337. [ ] Erythranthe floribunda (Douglas ex Lindl.) G. L. Nesom. (Syn: Mimulus floribundus Lindl. ) Many Flowered Monkey Flower. NTMP RE STbl

338. Plantaginaceae
339. [ ] Besseya plantaginea (James) Rydb. (=Synthyris plantaginea (James) Benth.) White River Kittentails. Lip
340. [ ] Collinsia parviflora Lindl. Maiden Blue-eyed Mary. Flcn Lip STbl
341. [ ] Gratiola neglecta Torr. Clammy Hedge Hyssop. NTMP RE
342. [ ] Linaria canadensis (L.) Dum.-Cours. var. texana (Scheele) Pennell. (=Nuttallanthus texanus (Scheele) D. A. Sutton) Blue Toadflax. Whit
343. [ ] Linaria genistifolia (L.) Mill. ssp. dalmatica (L.) Maire & Petitm. (=Linaria dalmatica (L.) Mill.) Dalmatian Toadflax. Mwin
344. [ ] Penstemon secundiflorus Benth. Sidebells Penstemon. Flcn Mwin RE STbl
345. [ ] Penstemon virens Pennell ex Rydb. Front Range Beardtongue. Lip RE STbl
346. [ ] Penstemon virgatus A. Gray. Upright Blue Beardtongue. STbl
347. [ ] Penstemon virgatus A. Gray var. asa-grayi (Crosswh.) Dorn. Upright Blue Beardtongue. STbl
348. [ ] Plantago lanceolata L. Narrowleaf Plantain. Lip RE
349. [ ] Plantago major L. Common Plantain. RE
350. [ ] Plantago patagonica Jacq. Woolly Plantain. NTMP STbl
351. [ ] Veronica americana (Raf.) Benth. American Speedwell. STbl
352. [ ] Veronica anagallis-aquatica L. Water Speedwell. Lip NTMP RE STbl
353. [ ] Veronica arvensis L. Corn Speedwell. Lip NTMP
354. [ ] Veronica biloba L. (Syn: Pocilla biloba (L.) W. A. Weber ) Twolobe Speedwell. Lip
355. [ ] Veronica catenata Pennell. Speedwell. STbl
356. [ ] Veronica peregrina L. ssp. xalapensis (Kunth) Pennell. (Syn: Veronica peregrina L. var. xalapensis (Kunth) H.St.John ) Neckweed. NTMP RE STbl

357. Polemoniaceae
358. [ ] Aliciella pinnatifida (Nutt. ex A.Gray) J.M.Porter. (Syn: Gilia pinnatifida Nutt. ) Sticky Gilia. NTMP
359. [ ] Collomia linearis Nutt. Tiny Trumpet. Lip
360. [ ] Ipomopsis aggregata (Pursh) V.E. Grant ssp. candida (Rydb.) V.E. Grant & A.D. Grant. Scarlet Gilia. NTMP STbl
361. [ ] Ipomopsis spicata (Nutt.) V.E. Grant. Spiked Ipomopsis. RE STbl
362. [ ] Microsteris gracilis (Douglas ex Hook.) Greene. Slender Phlox. STbl
363. [ ] Phlox multiflora A. Nelson. Mountain Phlox. NTMP

364. Polygonaceae
365. [ ] Eriogonum alatum Torr. (Syn: Pterogonum alatum (Torr.) Gross ) Winged Buckwheat. NTMP RE STbl
366. [ ] Eriogonum arcuatum Greene. (Syn: Eriogonum jamesii Benth , Eriogonum jamesii Benth var. flavescens S. Watson ) Baker's Buckwheat. NTMP RE STbl
367. [ ] Eriogonum effusum Nutt. Spreading Buckwheat. NTMP STbl
368. [ ] Eriogonum flavum Nutt. var. flavum. Alpine Wild Golden Buckwheat. NTMP
369. [ ] Eriogonum umbellatum Torr. Sulphur-Flower Buckwheat. Lip STbl
370. [ ] Eriogonum umbellatum Torr. var. umbellatum. Sulphur-Flower Buckwheat. NTMP RE
371. [ ] Fallopia convolvulus (L.) A.Löve. (Syn: Polygonum convolvulus L. ) Black Bindweed. RE STbl
372. [ ] Persicaria lapathifolia (L.) Delarbe. (Syn: Polygonum l. L. ) STbl
373. [ ] Persicaria pensylvanica (L.) M. Gómez. (Syn: Polygonum pensylvanicum L. ) Pennsylvania smartweed. RE
374. [ ] Polygonum aviculare L. STbl
375. [ ] Polygonum douglasii Greene. (Syn: Polygonum majus (Meisner) Piper ) Douglas Knotweed. RE STbl
376. [ ] Polygonum erectum L. Erect Knotweed. STbl
377. [ ] Polygonum ramosissimum Michx. Bushy Knotweed. STbl
378. [ ] Rumex acetosella L. (Syn: Acetosella vulgaris (K. Koch) Fourr. , R. angiocarpus Murb. ) Sheep Sorrel. Lip RE
379. [ ] Rumex crispus L. Curley Dock. STbl
380. [ ] Rumex triangulivalvis (Danser) Rech. f. (Syn: R. salicifolius Weinm. var. triangulivalvis (Danser) J. C. Hickman ) Triangular-Valved Dock. STbl
381. [ ] Rumex venosus Pursh. Veiny Dock. STbl

382. Portulacaceae
383. [ ] Portulaca oleracea L. Little Hogweed. STbl

384. Primulaceae
385. [ ] Androsace . Lip
386. [ ] Androsace occidentalis Pursh. Western Rockjasmine. NTMP STbl

387. Ranunculaceae
388. [ ] Anemone patens L. (Syn: Pulsatilla patens (L.) Mill. ) Eastern Pasqueflower. Lip
389. [ ] Anemone patens L. var. multifida Pritzel. (Syn: Pulsatilla patens (L.) Mill. var. multifida (Pritz.) Zämels ) Eastern Pasqueflower. RE
390. [ ] Clematis hirsutissima Pursh. (Syn: Coriflora hirsutissima (Pursh) W. A. Weber ) Hairy Clematis, Sugar Bowls. Lip RE
391. [ ] Clematis ligusticifolia Nutt. Western White Clematis. STbl
392. [ ] Clematis orientalis L. Oriental Virginsbower. Weed: CO DofA, List: B. STbl
393. [ ] Delphinium carolinianum Walter ssp. virescens (Nutt.) R.E. Brooks. (Syn: Delphinium virescens Nutt. ) Carolina Laskspur. NTMP
394. [ ] Delphinium nuttallianum Pritz. Twolobe Larkspur. Lip NTMP RE STbl
395. [ ] Delphinium virescens Nutt. (=Delphinium carolinianum Walter ssp. virescens (Nutt.) R.E. Brooks) Carolina Larkspur. STbl
396. [ ] Myosurus minimus L. (Syn: Myosurus minimus L. ssp. minimus ) Tiny Mousetail. NTMP
397. [ ] Pulsatilla patens (L.) Mill. (=Anemone patens L.) Eastern Pasqueflower. Flcn
398. [ ] Ranunculus aquatilis L. var. diffusus With. (Syn: Ranunculus aquatilis L. var. capillaceus (Thuill.) DC. ) Threadleaf Crowfoot. NTMP
399. [ ] Ranunculus cymbalaria Pursh. (Syn: Halerpestes cymbalaria (Pursh) Greene , R. cymbalaria Pursh var. saximontanus Fernald ) Alkali Buttercup. NTMP
400. [ ] Ranunculus pensylvanicus L. f. Pennsylvania Buttercup. RE
401. [ ] Ranunculus sceleratus L. (Syn: Hecatonia scelerata (L.) Fourr. ) Cursed Buttercup. NTMP STbl

402. Rhamnaceae
403. [ ] Ceanothus fendleri A. Gray. Fendler's Ceanothus. Flcn Lip RE
404. [ ] Ceanothus herbaceus Raf. Jersey Tea. STbl

405. Rosaceae
406. [ ] Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Saskatoon Serviceberry. NTMP STbl
407. [ ] Cercocarpus montanus Raf. Alder-Leaf Mountain Mahogany. NTMP RE STbl
408. [ ] Crataegus succulenta Schrad. ex Link. (Syn: Crataegus chrysocarpa Ashe , Crataegus erythropoda Ashe , Crataegus macrantha Britton var. occidentalis (Britton) Eggl. ) Fleshy Hawthorn. Lip RE STbl
409. [ ] Geum macrophyllum Willd. Large-leaf Avens. RE
410. [ ] Holodiscus dumosus (Nutt. ex Torr. & A.Gray) A.Heller. Rock Spirea. NTMP
411. [ ] Physocarpus monogynus (Torr.) J.M. Coult. (Syn: Spiraea monogyna Torr. ) Mountain Ninebark. NTMP STbl
412. [ ] Potentilla effusa Douglas ex Lehm. Wooly Cinquefoil. RE
413. [ ] Potentilla fissa Nutt. ex Torr. & A.Gray. (Syn: Drymocallis fissa (Nutt.) Rydb. ) Bigflower Cinquefoil. Galb Lip NTMP STbl
414. [ ] Potentilla hippiana Lehm. var. effusa (Douglas ex Lehm.) Dorn. Wooly Cinquefoil. RE
415. [ ] Potentilla norvegica L. Norwegian Cinquefoil. NTMP
416. [ ] Potentilla recta L. Sulphur Cinquefoil. Weed: CO DofA, List: B. Lip RE STbl
417. [ ] Potentilla rivalis Nutt. Brook Cinquefoil. NTMP RE
418. [ ] Potentilla supina L. ssp. paradoxa (Nuttall) Sojak. Bushy Cinquefoil. RE
419. [ ] Prunus americana Marshall. American Plum. RE STbl
420. [ ] Prunus domestica L. European Plum. NTMP
421. [ ] Prunus pensylvanica L. f. (Syn: Cerasus pensylvanica (L. f.) Loiseleur ) Pin Cherry. NTMP STbl
422. [ ] Prunus virginiana L. Chokecherry. NTMP RE STbl
423. [ ] Rosa acicularis Lindl. ssp. sayi (Schwein.) W. H. Lewis. (Syn: Rosa acicularis Lindl. , Rosa sayi Schweinitz ) Flcn
424. [ ] Rosa arkansana Porter. Prairie Rose. RE STbl
425. [ ] Rubus deliciosus Torr. (Syn: Oreobatus deliciosus Torr.(E. James ex Torr.) Rydb. ) Delicious raspberry. Flcn Lip NTMP STbl

426. Rubiaceae
427. [ ] Galium aparine L. (Syn: Galium aparine L. var. echinospermum (Wallr.) Farw. , Galium spurium L. ) Sticky Willy, Cleavers. Lip NTMP RE STbl
428. [ ] Galium boreale S. Watson. (Syn: Galium septentrionale Roem. & Schult. ) Bedstraw. RE

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

434. Santalaceae
435. [ ] 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

436. Sapindaceae
437. [ ] Acer glabrum Torr. Rocky Mountain Maple. Lip NTMP STbl
438. [ ] Acer negundo L. (Syn: Acer negundo L. var. interius (Britton) Sarg. , Negundo aceroides (L.) Moench ) Box Elder Maple. STbl

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

442. Scrophulariaceae
443. [ ] Limosella aquatica L. Water Mudwort. NTMP RE STbl
444. [ ] Scrophularia lanceolata Pursh. Lanceleaf Figwort. Lip NTMP RE STbl
445. [ ] Verbascum thapsus L. Common Mullein. Weed: CO DofA, List: C. STbl

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

452. Ulmaceae
453. [ ] Ulmus pumila L. Siberian Elm. STbl

454. Urticaceae
455. [ ] Parietaria pensylvanica Willd. Pennsylvania Pellitory. STbl
456. [ ] Urtica dioica L. ssp. gracilis (Aiton) Seland. Stinging Nettle. Lip

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

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

464. Vitaceae
465. [ ] Parthenocissus quinquefolia (L.) Planch. (Syn: Parthenocissus inserta (A.Kern.) Fritsch ) Virginia Creeper. NTMP
466. [ ] Vitis riparia Michx. Riverbank Grape. STbl

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

469. Agavaceae
470. [ ] Yucca glauca Torr. Soapweed Yucca. NTMP STbl

471. Alismataceae
472. [ ] Alisma triviale Pursh. Northern Water Plantain. RE

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

477. Anthericeae
478. [ ] Leucocrinum montanum Nutt. ex A. Gray. Star Lily. ClrCk Lip NTMP STbl

479. Asparagaceae
480. [ ] Asparagus officinalis L. Asparagus. NTMP STbl

481. Commelinaceae
482. [ ] Tradescantia occidentalis (Britton) Smyth. Prairie Spiderwort. Flcn NTMP STbl
483. [ ] Tradescantia occidentalis (Britton) Smyth var. scopulorum (Rose) E. S. Anderson & Woodson. Prairie Spiderwort. STbl

484. Cyperaceae
485. [ ] Carex brevior (Dewey) Mack. Shortbeak Sedge. NTMP RE STbl
486. [ ] Carex breweri Boott. Brewer's Sedge. RE
487. [ ] Carex duriuscula C.A. Mey. (Syn: Carex stenophylla Wahlenb. , Carex stenophylla Wahlenb. ssp. eleocharis (L. H. Bailey) Hultén ) Needleleaf Sedge. STbl
488. [ ] Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins. (Syn: C. pensylvanica Lam. ssp. heliophila (Mack.) W. A. Weber ) Sun Sedge. NTMP RE STbl
489. [ ] Carex nebrascensis Dewey. Nebraska Sedge. Lip RE STbl
490. [ ] Carex praegracilis W. Boott. Clustered Field-Sedge. NTMP STbl
491. [ ] Cyperus squarrosus L. (Syn: Cyperus aristatus Rottb. ) Bearded Flatsedge. STbl
492. [ ] Eleocharis acicularis (L.) Roem. & Schult. Needle Spikerush. RE
493. [ ] Eleocharis elliptica Kunth. Elliptic Spikerush. STbl
494. [ ] Eleocharis palustris (L.) Roem. & Schult. Common Spikerush. NTMP RE STbl
495. [ ] Schoenoplectus tabernaemontani (C.C.Gmel.) Palla. (Syn: Scirpus lacustris L. var. validus (Vahl) Kük. , Scirpus validus Vahl ) Softstem Bulrush. RE
496. [ ] Scirpus pallidus (Britt.) Fern. Cloaked Bulrush. RE STbl

497. Iridaceae
498. [ ] Iris missouriensis Nutt. Western Blue Flag. Lip RE
499. [ ] Sisyrinchium montanum Greene. Rocky Mountain Blue-Eyed Grass. Lip NTMP RE

500. Juncaceae
501. [ ] Juncus arcticus (Willd.)Trautv. Arctic Rush. NTMP STbl
502. [ ] 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
503. [ ] Juncus bufonius L. Toad Rush. Lip NTMP RE STbl
504. [ ] Juncus compressus Jacq. Roundfruit Rush. STbl
505. [ ] Juncus interior Wiegand. Inland Rush. NTMP RE STbl
506. [ ] Juncus torreyi Coville. Torrey's Rush. STbl

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

510. Melanthiaceae
511. [ ] Zigadenus paniculatus (Nutt.) S. Watson var. gramineus (Rydb.) Ackerfield. (Syn: Zigadenus gramineus Rydb. ) Grassy Death Camas. Lip NTMP
512. [ ] Zigadenus venenosus S. Watson. (Syn: Toxicoscordion venenosum (S. Watson) Rydb. ) (=Zigadenus paniculatus (Nutt.) S. Watson) Meadow Death Camas. STbl

513. Poaceae
514. [ ] Achnatherum hymenoides (Roem. & Schult.) Barkworth. (Syn: Stipa hymenoides Roem. & Schult. ) Indian Rice Grass. STbl
515. [ ] Achnatherum robustum (Vasey) Barkworth. (Syn: Stipa robusta (Vasey) Scribn. ) Sleepygrass. NTMP STbl
516. [ ] Aegilops cylindrica Host. (Syn: Cylindropyrum cylindricum (Host) Á.Löve ) Jointed Goat Grass. Weed: CO DofA, List: B. NTMP RE STbl
517. [ ] Agropyron cristatum (L.) Gaertn. Crested Wheat Grass. STbl
518. [ ] Agrostis gigantea Roth. (Syn: Agrostis alba L. ) Redtop. NTMP RE
519. [ ] Agrostis stolonifera L. Creeping Bentgrass. RE
520. [ ] Alopecurus aequalis Sobol. Shortawn Foxtail. NTMP
521. [ ] Alopecurus carolinianus Walter. Carolina Foxtail. Lip RE
522. [ ] Alopecurus geniculatus L. Water Foxtail. NTMP
523. [ ] Andropogon gerardii Vitman. Big Bluestem. RE STbl
524. [ ] Aristida purpurea Nutt. Purple Threeawn. NTMP RE
525. [ ] Aristida purpurea Nutt. var. longiseta (Steud.) Vasey. (Syn: Aristida longiseta Steud. ) Purple Threeawn. NTMP STbl WndyP
526. [ ] Bouteloua curtipendula (Michx.) Torr. Sideoats Grama. RE STbl WndyP
527. [ ] Bouteloua gracilis (Kunth) Lag. ex Griffiths. (Syn: Chondrosum gracile Kunth ) Blue Grama. NTMP STbl WndyP
528. [ ] Bromus briziformis Fisch. & C. A. Mey. Rattlesnake Brome. Lip RE
529. [ ] Bromus inermis Leyss. (Syn: B. inermis Leyss. ssp. inermis ) Smooth Brome. NTMP RE STbl
530. [ ] Bromus japonicus Thunb. Japanese Cheat Grass. Lip NTMP RE STbl
531. [ ] Bromus lanatipes (Shear) Rydb. (Syn: Bromopsis lanatipes (Shear) Holub ) Wooly Brome. Lip
532. [ ] Bromus tectorum L. (Syn: B. tectorum L. var. glabratus Spenn. ) Cheat Grass. Weed: CO DofA, List: C. NTMP STbl
533. [ ] Buchloe dactyloides (Nutt.) Engelm. (Syn: Bouteloua dactyloides (Nutt.) J.T. Columbus ) Buffalo Grass. NTMP RE STbl
534. [ ] Dactylis glomerata L. Orchard Grass. NTMP RE
535. [ ] Danthonia spicata (L.) P. Beauv. ex Roem. & Schult. Poverty Oatgrass. Lip RE
536. [ ] Digitaria sanguinalis (L.) Scop. Red-hair Crab-grass. STbl
537. [ ] Echinochloa P. Beauv. Cock Spur Grass. RE
538. [ ] Echinochloa crus-galli (L.) P. Beauv. Barnyardgrass. STbl
539. [ ] Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand. Rough Barnyardgrass. RE
540. [ ] Elymus canadensis L. Canadian Wildrye. NTMP RE STbl
541. [ ] Elymus elymoides (Raf.) Swezey. (Syn: Elymus longifolius (J. G. Sm.) Gould , Sitanion hystrix (Nutt.) J. G. Sm. ) Squirreltail Grass. Lip NTMP RE STbl
542. [ ] Elymus trachycaulus (Link) Shinners. Slender Wheatgrass. NTMP STbl
543. [ ] Eragrostis cilianensis (All.) Vignolo ex Janch. Stinkgrass. STbl
544. [ ] Eragrostis pectinacea (Michx.) Nees ex Steud. (Syn: Eragrostis diffusa Buckley ) Tufted Lovegrass. STbl
545. [ ] Glyceria elata (Rydb.) M. E. Jones. Fowl Manna Grass. RE
546. [ ] Glyceria striata (Lam.) Hitchc. Striate Manna Grass. NTMP
547. [ ] Hesperostipa comata (Trin. & Rupr.) Barkworth. (Syn: Stipa comata Trin. & Rupr. ) Needle and Thread. Lip NTMP RE STbl
548. [ ] Hesperostipa spartea (Trin.) Barkworth. Porcupine Grass. RE
549. [ ] Hordeum jubatum L. Foxtail Barley. NTMP RE STbl
550. [ ] Hordeum murinum L. Mouse Barley. Lip STbl
551. [ ] Hordeum pusillum Nutt. (Syn: Critesion pusillum (Nutt.) Á.Löve ) Little Barley. NTMP STbl
552. [ ] Koeleria macrantha (Ledeb.) Schult. Prairie Junegrass. Lip NTMP RE STbl
553. [ ] Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi. Alkali Muhley. STbl
554. [ ] Muhlenbergia montana (Nutt.) Hitchc. Mountain Muhly. Lip RE
555. [ ] Muhlenbergia wrightii Vasey ex J.M. Coult. Spike muhly. NTMP RE STbl
556. [ ] Munroa squarrosa (Nutt.) Torr. (Syn: Monroa s. [ortho. var.] ) False Buffalograss. NTMP STbl
557. [ ] Nassella viridula (Trin.) Barkworth. (Syn: Stipa viridula Trin. ) Green Needlegrass. Lip NTMP RE STbl
558. [ ] Panicum capillare L. Witchgrass. STbl
559. [ ] Panicum virgatum L. Switchgrass. RE
560. [ ] Pascopyrum smithii (Rydb.) Á. Löve. (Syn: Agropyron smithii Rydb. ) Western Wheatgrass. NTMP STbl
561. [ ] Phleum pratense L. Timothy. Lip RE STbl
562. [ ] Poa bulbosa L. Bulbous Bluegrass. Weed: CO DofA, List: C. NTMP
563. [ ] Poa compressa L. Canada Bluegrass. NTMP RE
564. [ ] Poa fendleriana (Steud.) Vasey. Muttongrass. Flcn NTMP
565. [ ] Poa pratensis L. (Syn: P. agassizensis B. Boivin & D. Löve ) Kentucky Bluegrass. NTMP RE STbl
566. [ ] Poa secunda J. Presl. (Syn: P. nevadensis Vasey ex Scribn. ) Sandberg Bluegrass.. FlyJ STbl
567. [ ] Puccinellia distans (L.) Parl. European Alkali Grass. NTMP
568. [ ] Saccharum ravennae (L.) L. Ravenna Grass. Mwin
569. [ ] Schedonnardus paniculatus (Nutt.) Trel. (Syn: Muhlenbergia paniculata (Nutt.) Columbus , Muhlenbergia paniculata (Nutt.) R. M. Peterson ) Tumblegrass. STbl
570. [ ] Schizachyrium scoparium (Michx.) Nash. Little Bluestem. NTMP RE
571. [ ] Secale cereale L. Cereal Rye. STbl
572. [ ] Setaria viridis (L.) P. Beauv. Green Bristlegrass. STbl
573. [ ] Sorghastrum nutans (L.) Nash. Yellow Indian Grass. RE
574. [ ] Spartina pectinata Bosc ex Link. Prairie Cordgrass. RE
575. [ ] Sporobolus compositus (Poir.) Merr. (Syn: Sporobolus asper (Michx.) Kunth ) Composite Dropseed. STbl
576. [ ] Sporobolus cryptandrus (Torr.) A. Gray. (Syn: Agrostis cryptandra Torr. ) Sand Drop-seed. STbl
577. [ ] Sporobolus heterolepis (A. Gray) A. Gray. Prairie Drop-seed. RE
578. [ ] Thinopyrum intermedium (Host) Barkworth & D.R. Dewey. (Syn: Elymus hispidus (Opiz) Melderis ) Intermediate Wheatgrass. RE STbl
579. [ ] Vulpia octoflora (Walt.) Rydb. (Syn: Festuca octoflora Walter , Vulpia octoflora (Walt.) Rydb. var. octoflora ) Six Weeks Fescue. STbl

580. Potamogetonaceae
581. [ ] Potamogeton nodosus Poir. Longleaf Pondweed. NTMP

582. Typhaceae
583. [ ] Typha angustifolia L. Narrow Leaf Cattail. STbl

584. Zannichelliaceae
585. [ ] Zannichellia palustris L. Horned Pondweed. STbl

Total number of taxa: 501
Native Taxa:
(serif, italic, bold)		 380
Exotic Taxa:
(sans-serif, italic)		105
Nativity Undetermined:
(default font, italic) 		16
Listed Weeds:
Indentified as Weed 		22

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.

[Home Page] [Site Map]

Date and time this article was prepared: 10/20/2019 10:10:30 AM