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

202. Chenopodiaceae
203. [ ] Atriplex canescens (Pursh.) Nutt. Four-wing Saltbush. STbl
204. [ ] Chenopodium album L. Lambsquarters. NTMP STbl
205. [ ] Chenopodium berlandieri Moq. Pitseed Goosefoot. STbl
206. [ ] Dysphania botrys (L.) Mosyakin & Clemants. (Syn: Chenopodium b. L , Teloxys botrys (L.) Weber ) Jerusalem Oak Goosefoot. STbl
207. [ ] 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

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

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

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

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

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

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

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

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

270. Fumariaceae
271. [ ] Corydalis aurea Willd. Scrambled Eggs. ClrCk NTMP STbl
272. [ ] 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

435. Santalaceae
436. [ ] 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Total number of taxa: 502
Native Taxa:
(serif, italic, bold)		 381
Exotic Taxa:
(sans-serif, italic)		105
Nativity Undetermined:
(default font, italic) 		16
Listed Weeds:
Indentified as Weed 		22

Locations Included in This Area

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Date and time this article was prepared: 11/9/2019 7:46:50 PM