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. 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 scopulorum Sarg. (Syn: Sabina scopulorum Sarg.(Sarg.) Rydb. ) Rocky Mountain Juniper. 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 Nutt. var. trilobata. Skunkbush Sumac. NTMP STbl
24. [ ] Toxicodendron rydbergii (Small ex Rydb.) Greene. Western Poison Ivy. NTMP

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

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

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

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

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

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

124. Boraginaceae
125. [ ] Cryptantha virgata (Porter) Payson. (Syn: Oreocarya virgata (Porter) Greene ) Miner"s Candle. NTMP STbl
126. [ ] Cynoglossum officinale L. Gypsyflower. Weed: CO DofA, List: B. STbl
127. [ ] Ellisia nyctelea (L.) L. Aunt Lucy. NTMP
128. [ ] Heliotropium curassavicum L. Seaside Heliotrope. NTMP
129. [ ] Lappula occidentalis (S. Watson) Greene. (Syn: Lappula redowskii (Hornem.) Greene ) Flatspine Stickseed. STbl
130. [ ] 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
131. [ ] Lithospermum arvense L. (Syn: Buglossoides arvensis (L.) I. M. Johnst. ) Corn Gromwell. Mwin
132. [ ] Lithospermum incisum Lehm. Narrowleaf Stoneseed. NTMP RE STbl
133. [ ] Lithospermum multiflorum Torrey ex A. Gray. Many Flowered Stoneseed. RE
134. [ ] Lithospermum occidentale (Mack.) Weakley, Witsell & D. Estes. (Syn: Onosmodium bejariense DC. ex A. DC. var. occidentale (Mack.) B. L. Turner ) Western Gromwell nee Marbleseed. RE
135. [ ] Mertensia lanceolata (Pursh) DC. Prairie Bluebells. Flcn NTMP RE STbl
136. [ ] Onosmodium bejariense DC. ex A. DC. var. occidentale (Mack.) B. L. Turner. (=Lithospermum occidentale (Mack.) Weakley, Witsell & D. Estes) Western Marbleseed. STbl
137. [ ] Phacelia heterophylla Pursh. Varileaf Phacelia. NTMP STbl
138. [ ] 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

139. Brassicaceae
140. [ ] Alyssum simplex Rudolphi. (Syn: Alyssum minus Rothm. , Alyssum parviflorum Fisch. ex M.Bieb. ) European Madwort. Galb NTMP RE STbl
141. [ ] Arabis pycnocarpa M. Hopkins. Cream Flower Rockcress. RE
142. [ ] 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
143. [ ] Barbarea vulgaris R. Br. Garden Yellowrocket. RE STbl
144. [ ] Boechera fendleri (S.Watson) W.A.Weber. (Syn: Arabis fendleri (S. Watson) Greene ) Fendler's rockcress. NTMP RE STbl
145. [ ] Camelina microcarpa Andrz. ex DC. Little-Podded False Flax. NTMP STbl
146. [ ] Chorispora tenella (Pall.) DC. Crossflower. NTMP STbl
147. [ ] Descurainia incisa (Engelm.) Britton. STbl
148. [ ] Descurainia pinnata (Walter) Britton. Western Tansymustard. STbl
149. [ ] Draba nemorosa L. Woodland Whitlow Grass. STbl
150. [ ] Draba reptans (Lam.) Fernald. Carolina Whitlow Grass. RE STbl
151. [ ] Erysimum capitatum (Hook.) Greene. Sanddune Wallflower. ClrCk Galb RE STbl
152. [ ] Lepidium campestre (L.) W. T. Aiton. Field Pepperweed. Hild Meyr RE
153. [ ] Lepidium draba L. (Syn: Cardaria draba (L.) Desv. ) White Top. Weed: CO DofA, List: B. NTMP
154. [ ] Lepidium perfoliatum L. Clasping Pepperweed. NTMP
155. [ ] Nasturtium officinale R. Br. (Syn: Rorippa nasturtium-aquaticum (L.) Hayek ) Watercress. STbl
156. [ ] Noccaea fendleri (A. Gray) Holub ssp. glauca (A. Nelson) Al-Shehbaz & M. Koch. (Syn: Noccaea montana (L.) F. K. Meyer , Thlaspi montanum L. var. montanum ) RE
157. [ ] Physaria montana (A. Gray) Greene. (Syn: Lesquerella montana (A. Gray) S. Watson ) Mountain Bladderpod. RE STbl
158. [ ] Physaria vitulifera Rydb. Roundtip Twinpod. ClrCk NTMP STbl
159. [ ] Rorippa palustris (L.) Besser. Bog Yellow-Cress. RE
160. [ ] Rorippa sinuata (Nutt.) Hitchc. Spreading Yellowcress. STbl
161. [ ] Rorippa tenerrima Greene. Modoc Yellowcress. NTMP
162. [ ] Sisymbrium altissimum L. Tall Tumblemustard. STbl
163. [ ] Thlaspi arvense L. Field Penny Cress. NTMP STbl

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

169. Campanulaceae
170. [ ] Campanula rotundifolia L. Harebell. Flcn NTMP RE STbl WndyP

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

173. Caprifoliaceae
174. [ ] Symphoricarpos occidentalis Hook. Western Snowberry. NTMP RE STbl
175. [ ] 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

176. Caryophyllaceae
177. [ ] Cerastium arvense L. ssp. strictum Gaudin. (Syn: Cerastium strictum L ) Field Chickweed. Galb RE STbl WndyP
178. [ ] Cerastium nutans Raf. Nodding Chickweed. STbl
179. [ ] Dianthus armeria L. Deptford Pink. RE
180. [ ] Eremogone fendleri (A. Gray) Ikonnikov. (Syn: Arenaria fendleri A. Gray ) Fendler's Sandwort. RE
181. [ ] Gypsophila elegans M. Bieb. Showy Baby's Breath. LkNC
182. [ ] Paronychia jamesii Torr. & A. Gray. James' Nailwort. NTMP RE STbl
183. [ ] Pseudostellaria jamesiana (Torr.) W. A. Weber & R. L. Hartm. (Syn: Stellaria jamesiana Torr. ) Tuber Starwort. Flcn
184. [ ] Saponaria officinalis L. Bouncingbet. Weed: CO DofA, List: B. NTMP RE
185. [ ] Silene antirrhina L. Sleepy Catchfly. STbl
186. [ ] Silene csereii Baumg. Balkan Catchfly. RE
187. [ ] Silene vulgaris (Moench) Garcke. Maidens Tears. RE

188. Chenopodiaceae
189. [ ] Atriplex canescens (Pursh.) Nutt. Four-wing Saltbush. STbl
190. [ ] Chenopodium album L. Lambsquarters. STbl
191. [ ] Chenopodium berlandieri Moq. Pitseed Goosefoot. STbl
192. [ ] Dysphania botrys (L.) Mosyakin & Clemants. (Syn: Chenopodium b. L , Teloxys botrys (L.) Weber ) Jerusalem Oak Goosefoot. STbl
193. [ ] 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

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

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

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

201. Crassulaceae
202. [ ] Crassula aquatica (L.) Schoenl. Water Pygmy Weed. RE
203. [ ] Sedum lanceolatum Torr. (Syn: Amerosedum lanceolatum (Torr.) A. Löve & D. Löve ) Spearleaf Stonecrop. Flcn RE STbl
204. [ ] Sedum stenopetalum Pursh. Wormleaf Stonecrop. STbl

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

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

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

252. Fumariaceae
253. [ ] Corydalis aurea Willd. Scrambled Eggs. ClrCk NTMP STbl
254. [ ] 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

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

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

261. Grossulariaceae
262. [ ] Ribes aureum Pursh. Golden Currant. NTMP RE STbl
263. [ ] Ribes cereum Douglas. Wax Currant. RE STbl

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

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

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

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

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

285. Malvaceae
286. [ ] Sphaeralcea coccinea (Nutt.) Rydb. Scarlet Globemallow. NTMP STbl

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

290. Myrsinaceae
291. [ ] Lysimachia ciliata L. Fringed Loosestrife. RE

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

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

309. Orobanchaceae
310. [ ] Castilleja integra A. Gray. Wholeleaf Indian Paintbrush. NTMP RE STbl
311. [ ] Castilleja sessiliflora Pursh. Downy Paintedcup. RE
312. [ ] Orobanche fasciculata Nutt. (Syn: Aphyllon fasciculatum (Nutt.) Torr. & A. Gray ) Clustered Broomrape. NTMP STbl
313. [ ] Orobanche uniflora L. (Syn: Aphyllon uniflorum (L.) Torr. & A. Gray , Orobanche uniflora L. var. uniflora ) Naked Broomrape. RE STbl

314. Oxalidaceae
315. [ ] Oxalis stricta L. Common Yellow Oxalis. RE

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

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

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

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

343. Polygonaceae
344. [ ] Eriogonum alatum Torr. (Syn: Pterogonum alatum (Torr.) Gross ) Winged Buckwheat. NTMP RE STbl
345. [ ] Eriogonum arcuatum Greene. (Syn: Eriogonum jamesii Benth , Eriogonum jamesii Benth var. flavescens S. Watson ) Baker's Buckwheat. NTMP RE STbl
346. [ ] Eriogonum effusum Nutt. Spreading Buckwheat. NTMP STbl
347. [ ] Eriogonum flavum Nutt. var. flavum. Alpine Wild Golden Buckwheat. NTMP
348. [ ] Eriogonum umbellatum Torr. Sulphur-Flower Buckwheat. STbl
349. [ ] Eriogonum umbellatum Torr. var. umbellatum. Sulphur-Flower Buckwheat. NTMP RE
350. [ ] Fallopia convolvulus (L.) A.Löve. (Syn: Polygonum convolvulus L. ) STbl
351. [ ] Persicaria lapathifolia (L.) Delarbe. (Syn: Polygonum l. L. ) STbl
352. [ ] Persicaria pensylvanica (L.) M. Gómez. (Syn: Polygonum pensylvanicum L. ) Pennsylvania smartweed. RE
353. [ ] Polygonum aviculare L. STbl
354. [ ] Polygonum douglasii Greene. (Syn: Polygonum majus (Meisner) Piper ) Douglas Knotweed. RE STbl
355. [ ] Polygonum erectum L. Erect Knotweed. STbl
356. [ ] Polygonum ramosissimum Michx. Bushy Knotweed. STbl
357. [ ] Rumex acetosella L. (Syn: Acetosella vulgaris (K. Koch) Fourr. , R. angiocarpus Murb. ) Sorrel. RE
358. [ ] Rumex crispus L. Curley Dock. STbl
359. [ ] Rumex triangulivalvis (Danser) Rech. f. (Syn: R. salicifolius Weinm. var. triangulivalvis (Danser) J. C. Hickman ) Triangular-Valved Dock. STbl
360. [ ] Rumex venosus Pursh. Veiny Dock. STbl

361. Portulacaceae
362. [ ] Portulaca oleracea L. Little Hogweed. STbl

363. Primulaceae
364. [ ] Androsace occidentalis Pursh. Western Rockjasmine. NTMP STbl

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

379. Rhamnaceae
380. [ ] Ceanothus fendleri A. Gray. Fendler's Ceanothus. Flcn RE
381. [ ] Ceanothus herbaceus Raf. Jersey Tea. STbl

382. Rosaceae
383. [ ] Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Saskatoon Serviceberry. NTMP STbl
384. [ ] Cercocarpus montanus Raf. Alder-Leaf Mountain Mahogany. NTMP RE STbl
385. [ ] Crataegus succulenta Schrad. ex Link. (Syn: Crataegus chrysocarpa Ashe , Crataegus erythropoda Ashe , Crataegus macrantha Britton var. occidentalis (Britton) Eggl. ) Fleshy Hawthorn. RE STbl
386. [ ] Holodiscus dumosus (Nutt. ex Torr. & A.Gray) A.Heller. Rock Spirea. NTMP
387. [ ] Physocarpus monogynus (Torr.) J.M. Coult. (Syn: Spiraea monogyna Torr. ) Mountain Ninebark. NTMP STbl
388. [ ] Potentilla effusa Douglas ex Lehm. Wooly Cinquefoil. RE
389. [ ] Potentilla fissa Nutt. ex Torr. & A.Gray. (Syn: Drymocallis fissa (Nutt.) Rydb. ) Bigflower Cinquefoil. Galb NTMP STbl
390. [ ] Potentilla hippiana Lehm. var. effusa (Douglas ex Lehm.) Dorn. Wooly Cinquefoil. RE
391. [ ] Potentilla norvegica L. Norwegian Cinquefoil. NTMP
392. [ ] Potentilla recta L. Sulphur Cinquefoil. Weed: CO DofA, List: B. RE STbl
393. [ ] Potentilla rivalis Nutt. Brook Cinquefoil. NTMP RE
394. [ ] Potentilla supina L. ssp. paradoxa (Nuttall) Sojak. Bushy Cinquefoil. RE
395. [ ] Prunus americana Marshall. American Plum. RE STbl
396. [ ] Prunus domestica L. European Plum. NTMP
397. [ ] Prunus pensylvanica L. f. (Syn: Cerasus pensylvanica (L. f.) Loiseleur ) Pin Cherry. NTMP STbl
398. [ ] Prunus virginiana L. Chokecherry. NTMP RE STbl
399. [ ] Rosa acicularis Lindl. ssp. sayi (Schwein.) W. H. Lewis. (Syn: Rosa acicularis Lindl. , Rosa sayi Schweinitz ) Flcn
400. [ ] Rosa arkansana Porter. Prairie Rose. RE STbl
401. [ ] Rubus deliciosus Torr. (Syn: Oreobatus deliciosus Torr.(E. James ex Torr.) Rydb. ) Delicious raspberry. Flcn NTMP STbl

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

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

410. Santalaceae
411. [ ] 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

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

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

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

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

428. Ulmaceae
429. [ ] Ulmus pumila L. Siberian Elm. STbl

430. Urticaceae
431. [ ] Parietaria pensylvanica Willd. Pennsylvania Pellitory. STbl

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

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

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

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

444. Agavaceae
445. [ ] Yucca glauca Torr. Soapweed Yucca. NTMP STbl

446. Alismataceae
447. [ ] Alisma triviale Pursh. Northern Water Plantain. RE

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

452. Anthericeae
453. [ ] Leucocrinum montanum Nutt. ex A. Gray. Star Lily. ClrCk NTMP STbl

454. Asparagaceae
455. [ ] Asparagus officinalis L. Asparagus. NTMP STbl

456. Commelinaceae
457. [ ] Tradescantia occidentalis (Britton) Smyth. Prairie Spiderwort. Flcn NTMP STbl
458. [ ] Tradescantia occidentalis (Britton) Smyth var. scopulorum (Rose) E. S. Anderson & Woodson. Prairie Spiderwort. STbl

459. Cyperaceae
460. [ ] Carex brevior (Dewey) Mack. Shortbeak Sedge. NTMP RE STbl
461. [ ] Carex duriuscula C.A. Mey. (Syn: Carex stenophylla Wahlenb. , Carex stenophylla Wahlenb. ssp. eleocharis (L. H. Bailey) Hultén ) Needleleaf Sedge. STbl
462. [ ] Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins. (Syn: C. pensylvanica Lam. ssp. heliophila (Mack.) W. A. Weber ) Sun Sedge. NTMP RE STbl
463. [ ] Carex nebrascensis Dewey. Nebraska Sedge. RE STbl
464. [ ] Carex praegracilis W. Boott. Clustered Field-Sedge. NTMP STbl
465. [ ] Cyperus squarrosus L. (Syn: Cyperus aristatus Rottb. ) Bearded Flatsedge. STbl
466. [ ] Eleocharis acicularis (L.) Roem. & Schult. Needle Spikerush. RE
467. [ ] Eleocharis elliptica Kunth. Elliptic Spikerush. STbl
468. [ ] Eleocharis palustris (L.) Roem. & Schult. Common Spikerush. NTMP RE STbl
469. [ ] Schoenoplectus tabernaemontani (C.C.Gmel.) Palla. (Syn: Scirpus lacustris L. var. validus (Vahl) Kük. , Scirpus validus Vahl ) Softstem Bulrush. RE
470. [ ] Scirpus pallidus (Britt.) Fern. Cloaked Bulrush. RE STbl

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

474. Juncaceae
475. [ ] Juncus arcticus (Willd.)Trautv. Arctic Rush. NTMP STbl
476. [ ] 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
477. [ ] Juncus bufonius L. Toad Rush. NTMP RE STbl
478. [ ] Juncus compressus Jacq. Roundfruit Rush. STbl
479. [ ] Juncus interior Wiegand. Inland Rush. NTMP RE STbl
480. [ ] Juncus torreyi Coville. Torrey's Rush. STbl

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

484. Melanthiaceae
485. [ ] Zigadenus paniculatus (Nutt.) S. Watson var. gramineus (Rydb.) Ackerfield. (Syn: Zigadenus gramineus Rydb. ) Grassy Death Camas. NTMP
486. [ ] Zigadenus venenosus S. Watson. (Syn: Toxicoscordion venenosum (S. Watson) Rydb. ) (=Zigadenus paniculatus (Nutt.) S. Watson) Meadow Death Camas. STbl

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

550. Potamogetonaceae
551. [ ] Potamogeton nodosus Poir. Longleaf Pondweed. NTMP

552. Typhaceae
553. [ ] Typha angustifolia L. Narrow Leaf Cattail. STbl

554. Zannichelliaceae
555. [ ] Zannichellia palustris L. Horned Pondweed. STbl

Total number of taxa: 472
Native Taxa:
(serif, italic, bold)		 364
Exotic Taxa:
(sans-serif, italic)		97
Nativity Undetermined:
(default font, italic) 		11
Listed Weeds:
Indentified as Weed 		22

Locations Included in This Area

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Date and time this article was prepared: 4/21/2019 8:17:17 AM