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

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

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

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

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

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

37. Asclepiadaceae
38. [ ] Asclepias pumila (A. Gray) Vail. Plains Milkweed. NTMP STbl
39. [ ] Asclepias speciosa Torr. Showy Milkweed. RE STbl
40. [ ] Asclepias stenophylla A. Gray. Narrow-leaved Milkweed. RE
41. [ ] Asclepias viridiflora Raf. Green Comet Milkweed. NTMP RE STbl

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

131. Berberidaceae
132. [ ] Berberis repens Lindl. (Syn: Mahonia repens (Lindl.) G. Don ) Creeping Barberry. Lip NTMP WndyP

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

135. Boraginaceae
136. [ ] Cryptantha virgata (Porter) Payson. (Syn: Oreocarya virgata (Porter) Greene ) Miner"s Candle. Lip NTMP STbl Svy
137. [ ] Cynoglossum officinale L. Gypsyflower. Weed: CO DofA, List: B. RE STbl
138. [ ] Ellisia nyctelea (L.) L. Aunt Lucy. NTMP
139. [ ] Heliotropium curassavicum L. Seaside Heliotrope. NTMP
140. [ ] Lappula occidentalis (S. Watson) Greene. (Syn: Lappula redowskii (Hornem.) Greene ) Flatspine Stickseed. STbl Svy
141. [ ] 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
142. [ ] Lithospermum arvense L. (Syn: Buglossoides arvensis (L.) I. M. Johnst. ) Corn Gromwell. Mwin
143. [ ] Lithospermum incisum Lehm. Narrowleaf Stoneseed. Lip NTMP RE STbl
144. [ ] Lithospermum multiflorum Torrey ex A. Gray. Many Flowered Stoneseed. RE
145. [ ] 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
146. [ ] Mertensia lanceolata (Pursh) DC. Prairie Bluebells. Flcn Lip NTMP RE STbl Svy
147. [ ] Myosotis micrantha Pall. ex Lehm. Small-Flowered Forget-Me-Not. Lip
148. [ ] Phacelia heterophylla Pursh. Varileaf Phacelia. Lip NTMP STbl
149. [ ] 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

150. Brassicaceae
151. [ ] Alyssum alyssoides (L.) L. Lip
152. [ ] Alyssum simplex Rudolphi. (Syn: Alyssum minus Rothm. , Alyssum parviflorum Fisch. ex M.Bieb. ) European Madwort. Galb NTMP RE STbl
153. [ ] Arabis pycnocarpa M. Hopkins var. pycnocarpa. (Syn: Arabis hirsuta (L.) Scop. , Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins ) Cream Flower Rockcress. NTMP RE STbl
154. [ ] Barbarea vulgaris R. Br. Garden Yellowrocket. RE STbl
155. [ ] Boechera fendleri (S.Watson) W.A.Weber. (Syn: Arabis fendleri (S. Watson) Greene ) Fendler's rockcress. NTMP RE STbl
156. [ ] Camelina microcarpa Andrz. ex DC. Little-Podded False Flax. Lip NTMP STbl
157. [ ] Capsella bursa-pastoris (L.) Medik. Shepherd's Purse. Lip
158. [ ] Chorispora tenella (Pall.) DC. Crossflower. Lip NTMP STbl
159. [ ] Descurainia incisa (Engelm.) Britton. STbl
160. [ ] Descurainia pinnata (Walter) Britton. Western Tansymustard. STbl
161. [ ] Descurainia sophia (L.) Webb. Tansy Mustard. Lip
162. [ ] Draba nemorosa L. Woodland Whitlow Grass. Lip STbl
163. [ ] Draba reptans (Lam.) Fernald. Carolina Whitlow Grass. RE STbl
164. [ ] Erysimum capitatum (Hook.) Greene. Sanddune Wallflower. ClrCk Galb RE STbl
165. [ ] Lepidium campestre (L.) W. T. Aiton. Field Pepperweed. Hild Meyr RE
166. [ ] Lepidium draba L. (Syn: Cardaria draba (L.) Desv. ) White Top. Weed: CO DofA, List: B. NTMP
167. [ ] Lepidium perfoliatum L. Clasping Pepperweed. NTMP
168. [ ] Nasturtium officinale R. Br. (Syn: Rorippa nasturtium-aquaticum (L.) Hayek ) Watercress. STbl
169. [ ] Noccaea fendleri (A. Gray) Holub. WndyP
170. [ ] 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
171. [ ] Physaria montana (A. Gray) Greene. (Syn: Lesquerella montana (A. Gray) S. Watson ) Mountain Bladderpod. RE STbl
172. [ ] Physaria vitulifera Rydb. Roundtip Twinpod. ClrCk NTMP STbl
173. [ ] Physaria X1. Twinpod Hybrid. Svy
174. [ ] Rorippa palustris (L.) Besser. (Syn: R. islandica (Oeder ex Murray) Borbas ) Bog Yellow-Cress. RE
175. [ ] Rorippa sinuata (Nutt.) Hitchc. Spreading Yellowcress. STbl
176. [ ] Rorippa tenerrima Greene. Modoc Yellowcress. NTMP
177. [ ] Sisymbrium altissimum L. Tall Tumblemustard. STbl
178. [ ] Thlaspi arvense L. Field Penny Cress. NTMP STbl

179. Cactaceae
180. [ ] Coryphantha missouriensis (Sweet) Britton & Rose. (Syn: Escobaria missouriensis (Sweet) D.R.Hunt ) Missouri Foxtail Cactus. Lip
181. [ ] Echinocereus viridiflorus Engelm. (Syn: Echinocereus chloranthus (Engelm.) J.N.Haage , Echinocereus viridiflorus Engelm. var. chloranthus (Engelm.) Backeb. ) Nylon Hedgehog Cactus. Galb NTMP RE STbl
182. [ ] Opuntia macrorhiza Engelm. Twistspine Pricklypear. Lip NTMP RE STbl
183. [ ] Opuntia polyacantha Haw. Plains Pricklypear. STbl
184. [ ] 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

185. Campanulaceae
186. [ ] Campanula rotundifolia L. Harebell. Flcn Lip NTMP RE STbl WndyP

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

189. Caprifoliaceae
190. [ ] Symphoricarpos occidentalis Hook. Western Snowberry. NTMP RE STbl
191. [ ] 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

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

206. Chenopodiaceae
207. [ ] Atriplex canescens (Pursh) Nutt. Four-wing Saltbush. STbl
208. [ ] Chenopodium album L. Lambsquarters. NTMP STbl
209. [ ] Chenopodium berlandieri Moq. Pitseed Goosefoot. STbl
210. [ ] Dysphania botrys (L.) Mosyakin & Clemants. (Syn: Chenopodium b. L , Teloxys botrys (L.) Weber ) Jerusalem Oak Goosefoot. STbl
211. [ ] 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

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

214. Convolvulaceae
215. [ ] Convolvulus arvensis L. Field Bindweed. Weed: CO DofA, List: C. NTMP RE STbl
216. [ ] Evolvulus nuttallianus Roem. & Schult. (Syn: E. argenteus Pursh [illeg.] , E. pilosus Nutt. ) Shaggy Dwarf Morning Glory. STbl

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

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

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

225. Ericaceae
226. [ ] Pterospora andromedea Nutt. Woodland Pinedrops. Lip

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

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

274. Fagaceae
275. [ ] Quercus gambelii Nutt. Gambel's oak. Apex Svy

276. Fumariaceae
277. [ ] Corydalis aurea Willd. Scrambled Eggs. ClrCk NTMP STbl

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

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

284. Grossulariaceae
285. [ ] Ribes aureum Pursh. Golden Currant. NTMP RE STbl WndyP
286. [ ] Ribes cereum Douglas. Wax Currant. RE STbl WndyP

287. Hydrangeaceae
288. [ ] Jamesia americana Torr. & A. Gray. Fivepetal Cliffbush. Flcn STbl

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

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

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

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

308. Malvaceae
309. [ ] Sphaeralcea coccinea (Nutt.) Rydb. Scarlet Globemallow. NTMP STbl

310. Montiaceae
311. [ ] Claytonia rosea Rydb. Rocky Mountain Springbeauty. Lip NTMP RE STbl WndyP
312. [ ] Claytonia rubra (T. J. Howell) Tidestrom. Red-Stem Springbeauty. Deer Svy
313. [ ] Phemeranthus parviflorus (Nutt.) Kiger. Sunbright. NTMP RE STbl

314. Myrsinaceae
315. [ ] Lysimachia ciliata L. Fringed Loosestrife. RE

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

319. Onagraceae
320. [ ] Epilobium brachycarpum C. Presl. Autumn Willow Herb. Lip RE
321. [ ] Epilobium ciliatum Raf. Fringed Willowherb. RE STbl
322. [ ] Epilobium hirsutum L. Hairy Willowherb. Weed: CO DofA, List: A. RE
323. [ ] Gaura coccinea Pursh. (=Oenothera suffrutescens (Ser.) W. L. Wagner & Hoch) Flcn
324. [ ] Oenothera albicaulis Pursh. Whitest Evening Primrose. STbl
325. [ ] Oenothera brachycarpa A. Gray. Short-Fruit Evening Primrose. STbl
326. [ ] Oenothera cespitosa Nutt. Tufted Evening Primrose. NTMP STbl
327. [ ] Oenothera coronopifolia Torr. & A. Gray. Crownleaf Evening Primrose. ClrCk
328. [ ] Oenothera curtiflora W.L. Wagner & Hoch. (Syn: Gaura mollis James, nom. rej. , Gaura parviflora Douglas ex Lehm. ) Velvet Butterfly-Weed. NTMP STbl
329. [ ] Oenothera howardii (A. Nels.) W. L. Wagner. Howard's Evening Primrose. STbl
330. [ ] Oenothera suffrutescens (Ser.) W. L. Wagner & Hoch. (Syn: Gaura coccinea Pursh , Gaura glabra Lehm. ) Linda Tarde. NTMP RE STbl
331. [ ] Oenothera villosa Thunb. Hairy Evening Primrose. RE STbl

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

337. Oxalidaceae
338. [ ] Oxalis stricta L. Common Yellow Oxalis. RE

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

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

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

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

370. Polygonaceae
371. [ ] Eriogonum alatum Torrey in L. Sitgreaves, Rep. Exped. Zuni Colorado Rivers. 168, plate 8. 1853. (Syn: Pterogonum alatum (Torr.) Gross ) Winged Buckwheat. Apex NTMP RE STbl
372. [ ] Eriogonum arcuatum Greene, Pittonia. 4: 319. 1901. (Syn: E. bakeri Greene , E. jamesii Benth var. flavescens S. Watson ) Baker's Buckwheat. NTMP RE STbl
373. [ ] Eriogonum effusum Nuttall, Proc. Acad. Nat. Sci. Philadelphia. 4: 15. 1848. Spreading Buckwheat. NTMP STbl
374. [ ] Eriogonum flavum Nutt. var. flavum. Alpine Wild Golden Buckwheat. NTMP
375. [ ] Eriogonum umbellatum Torr. var. umbellatum. Sulphur-Flower Buckwheat. Lip NTMP RE STbl
376. [ ] Fallopia convolvulus (L.) A.Löve. (Syn: Polygonum convolvulus L. ) Black Bindweed. RE STbl
377. [ ] Persicaria lapathifolia (L.) Delarbe. (Syn: Polygonum l. L. ) STbl
378. [ ] Persicaria pensylvanica (L.) M. Gómez. (Syn: Polygonum pensylvanicum L. ) Pennsylvania smartweed. RE
379. [ ] Polygonum aviculare L. STbl
380. [ ] Polygonum douglasii Greene. (Syn: Polygonum majus (Meisner) Piper ) Douglas Knotweed. RE STbl
381. [ ] Polygonum erectum L. Erect Knotweed. STbl
382. [ ] Polygonum ramosissimum Michx. Bushy Knotweed. STbl
383. [ ] Rumex acetosella L. (Syn: Acetosella vulgaris (K. Koch) Fourr. , R. angiocarpus Murb. ) Sheep Sorrel. Lip RE
384. [ ] Rumex crispus L. Curley Dock. STbl
385. [ ] Rumex triangulivalvis (Danser) Rech. f. (Syn: R. salicifolius Weinm. var. triangulivalvis (Danser) J. C. Hickman ) Triangular-Valved Dock. STbl
386. [ ] Rumex venosus Pursh. Veiny Dock. STbl

387. Portulacaceae
388. [ ] Portulaca oleracea L. Little Hogweed. STbl

389. Primulaceae
390. [ ] Androsace . Lip
391. [ ] Androsace occidentalis Pursh. Western Rockjasmine. NTMP STbl

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

406. Rhamnaceae
407. [ ] Ceanothus fendleri A. Gray. Fendler's Ceanothus. Flcn Lip RE
408. [ ] Ceanothus herbaceus Raf. Jersey Tea. STbl

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

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

436. Salicaceae
437. [ ] Populus alba L. White Cottonwood. RE STbl
438. [ ] Populus angustifolia E. James. Narrowleaf Cottonwood. STbl
439. [ ] Populus deltoides Marshall ssp. monilifera (Aiton) Eckenw. (Syn: Populus sargentii Dode ) Plains Cottonwood. NTMP STbl
440. [ ] Salix amygdaloides Andersson. Peachleaf Willow. STbl
441. [ ] Salix lasiandra Benth. var. caudata (Nutt.) Sudw. Greenleaf Willow. RE

442. Santalaceae
443. [ ] 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

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

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

450. Scrophulariaceae
451. [ ] Limosella aquatica L. Water Mudwort. NTMP RE STbl
452. [ ] Scrophularia lanceolata Pursh. Lanceleaf Figwort. Lip NTMP RE STbl
453. [ ] Verbascum thapsus L. Common Mullein. Weed: CO DofA, List: C. STbl

454. Solanaceae
455. [ ] Physalis hederifolia A. Gray var. comata (Rydb.) Waterfall. Ivy-Leaved Ground Cherry. NTMP STbl
456. [ ] Physalis hispida (Waterf.) Cronquist. Prairie Ground Cherry. STbl
457. [ ] Physalis longifolia Nutt. Longleaf Groundcherry. STbl
458. [ ] Solanum rostratum Dunal. Buffalo Bur Nightshade. STbl

459. Ulmaceae
460. [ ] Ulmus pumila L. Siberian Elm. STbl

461. Urticaceae
462. [ ] Parietaria pensylvanica Willd. Pennsylvania Pellitory. STbl
463. [ ] Urtica dioica L. ssp. gracilis (Aiton) Seland. Stinging Nettle. Lip

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

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

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

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

476. Agavaceae
477. [ ] Yucca glauca Nutt. Soapweed Yucca. NTMP STbl

478. Alismataceae
479. [ ] Alisma triviale Pursh. Northern Water Plantain. RE

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

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

486. Araceae
487. [ ] Lemna minor L. Common Duckweed. RE

488. Asparagaceae
489. [ ] Asparagus officinalis L. Asparagus. NTMP STbl

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

492. Cyperaceae
493. [ ] Carex brevior (Dewey) Mack. Shortbeak Sedge. NTMP RE STbl
494. [ ] Carex conoidea Willd. Open Field Sedge. Meyr
495. [ ] Carex duriuscula C.A. Mey. (Syn: Carex stenophylla Wahlenb. , Carex stenophylla Wahlenb. ssp. eleocharis (L. H. Bailey) Hultén ) Needleleaf Sedge. STbl
496. [ ] Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins. (Syn: C. pensylvanica Lam. ssp. heliophila (Mack.) W. A. Weber ) Sun Sedge. NTMP RE STbl
497. [ ] Carex nebrascensis Dewey. Nebraska Sedge. Lip RE STbl
498. [ ] Carex occidentalis L. H. Bailey. Western Sedge. WndyP
499. [ ] Carex praegracilis W. Boott. Clustered Field-Sedge. NTMP STbl
500. [ ] Carex scoparia Schkuhr ex Willd. Pointed Broom Sedge. RE
501. [ ] Cyperus squarrosus L. (Syn: Cyperus aristatus Rottb. ) Bearded Flatsedge. STbl
502. [ ] Eleocharis acicularis (L.) Roem. & Schult. Needle Spikerush. RE
503. [ ] Eleocharis elliptica Kunth. Elliptic Spikerush. STbl
504. [ ] Eleocharis engelmannii Steud. Engelmann's Spike-Rush. RE
505. [ ] Eleocharis palustris (L.) Roem. & Schult. Common Spikerush. NTMP RE STbl
506. [ ] Schoenoplectus tabernaemontani (C.C.Gmel.) Palla. (Syn: Scirpus lacustris L. var. validus (Vahl) Kük. , Scirpus validus Vahl ) Softstem Bulrush. RE
507. [ ] Scirpus pallidus (Britt.) Fern. Cloaked Bulrush. RE STbl

508. Iridaceae
509. [ ] Iris missouriensis Nutt. Western Blue Flag. Lip RE
510. [ ] Sisyrinchium montanum Greene. Rocky Mountain Blue-Eyed Grass. Lip NTMP RE

511. Juncaceae
512. [ ] Juncus arcticus (Willd.)Trautv. Arctic Rush. NTMP STbl
513. [ ] 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
514. [ ] Juncus bufonius L. Toad Rush. Lip NTMP RE STbl
515. [ ] Juncus compressus Jacq. Roundfruit Rush. STbl
516. [ ] Juncus interior Wiegand. Inland Rush. Lip NTMP RE STbl
517. [ ] Juncus torreyi Coville. Torrey's Rush. STbl

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

521. Melanthiaceae
522. [ ] Toxicoscordion paniculatum (Nutt.) Rydb. (Syn: Zigadenus paniculatus (Nutt.) S. Watson , Zigadenus paniculatus (Nutt.) S. Watson ) Foothill Death Camas. NTMP STbl Svy
523. [ ] Toxicoscordion venenosum (S. Watson) Rydb. var. gramineum (Rydb.) Brasher. (Syn: T. gramineum (Rydb.) Rydb. , Zigadenus gramineus Rydb. , Zigadenus paniculatus (Nutt.) S. Watson var. gramineus (Rydb.) Ackerfield ) Meadow Death Camas. Lip

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

589. Potamogetonaceae
590. [ ] Potamogeton nodosus Poir. Longleaf Pondweed. NTMP

591. Typhaceae
592. [ ] Typha angustifolia L. Narrow Leaf Cattail. STbl

593. Zannichelliaceae
594. [ ] Zannichellia palustris L. Horned Pondweed. STbl

Total number of taxa: 508
Native Taxa:
(serif, italic, bold)		 386
Exotic Taxa:
(sans-serif, italic)		113
Nativity Undetermined:
(default font, italic) 		9
Listed Weeds:
Indentified as Weed 		24

Locations Included in This Area

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Date and time this article was prepared: 1/19/2021 5:50:34 PM