Plant Check List for North Washington 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 North Washington Open Space, Jefferson County, United States.

1. Cupressaceae
2. [ ] Juniperus virginiana L. Eastern Redcedar. NWash

3. Anacardiaceae
4. [ ] Rhus trilobata Nutt. var. trilobata. (Syn: Rhus aromatica Aiton var. trilobata (Nutt.) A. Gray ex S. Watson ) Skunkbush Sumac. NWash

5. Apiaceae
6. [ ] Lomatium orientale J.M. Coult. & Rose. Northern Idaho Biscuitroot. NWash

7. Asclepiadaceae
8. [ ] Asclepias speciosa Torr. Showy Milkweed. NWash

9. Asteraceae
10. [ ] Ambrosia psilostachya DC. Western Ragweed. NWash
11. [ ] Artemisia dracunculus L. (Syn: Oligosporus dracunculus (L.) Poljakov ssp. glaucis (Pall. ex Willd.) A. Löve & D. Löve ) Tarragon, Dragon Wort. NWash
12. [ ] Artemisia frigida Willd. Prairie Sagewort. NWash
13. [ ] Artemisia ludoviciana Nutt. Silver Wormwood. NWash
14. [ ] Brickellia eupatorioides (L.) Shinners. False Boneset. NWash
15. [ ] Carduus nutans L. (Syn: Carduus nutans L. ssp. macrolepis (Peterman) Kazmi ) Nodding Plumeless Thistle. Weed: CO DofA, List: B. NWash
16. [ ] Centaurea diffusa Lam. (Syn: Acosta diffusa (Lam.) Soja' k ) White Knapweed. Weed: CO DofA, List: B. NWash
17. [ ] Cirsium arvense (L.) Scop. (Syn: Breea arvensis (L.) Lessing ) Canada Thistle. Weed: CO DofA, List: B. NWash
18. [ ] Cirsium undulatum (Nutt.) Spreng. Wavy Leaved Thistle. NWash
19. [ ] 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 ) NWash
20. [ ] Erigeron divergens Torr. & A. Gray. Spreading Fleabane. NWash
21. [ ] Erigeron tracyi Greene. (Syn: Erigeron cinereus A. Gray , Erigeron colomexicanus A. Nelson , Erigeron divergens Torrey & A. Gray var. cinereus A. Gray ) Running Fleabane. NWash
22. [ ] Gaillardia aristata Pursh. Blanketflower. NWash
23. [ ] Gutierrezia sarothrae (Pursh) Britton & Rusby. Broom Snakeweed. NWash
24. [ ] Helianthus pumilus Nutt. Little Sunflower. NWash
25. [ ] Heterotheca villosa (Pursh) Shinners. (Syn: H. v. (Pursh) Shinners var. nana (A. Gray) Semple , H. v. (Pursh) Shinners var. villosa ) Hairy False Goldenaster. NWash
26. [ ] Hymenopappus filifolius Hook. var. polycephalus (Osterh.) B.L. Turner. Many-Headed Fine-Leaved Wooly-White. NWash
27. [ ] Lactuca serriola L. Prickly Lettuce. NWash
28. [ ] Liatris punctata Hook. Dotted Blazing Star. NWash
29. [ ] Packera plattensis (Nuttall) W. A. Weber & Á. Löve. (Syn: Senecio plattensis (Packera) Nutt. ) Prairie Groundsel. NWash
30. [ ] Packera tridenticulata (Rydb.) W.A. Weber & Á. Löve. (Syn: Senecio tridenticulatus Rydb. ) Three-Tooth Ragwort. NWash
31. [ ] Ratibida columnifera (Nutt.) Woot. & Standl. (Syn: Rudbeckia columnifera Nutt. ) Upright Prairie Coneflower. NWash
32. [ ] Scorzonera laciniata L. (Syn: Podospermum laciniatum (L.) De Candolle ) Cutleaf Vipergrass. NWash
33. [ ] Senecio integerrimus Nutt. Columbia Ragwort. NWash
34. [ ] Senecio spartioides Torr. & A. Gray. (Syn: Senecio multicapitatus Greenm. ex Rydb. ) Broomlike Ragwort. NWash
35. [ ] Solidago missouriensis Nutt. Missouri Goldenrod. NWash
36. [ ] Solidago nana Nutt. Baby Goldenrod. NWash
37. [ ] Symphyotrichum falcatum (Lindl.) G.L. Nesom. (Syn: Aster falcatus Lindl. ) White Prairie Aster. NWash
38. [ ] Symphyotrichum porteri (A. Gray) G.L. Nesom. (Syn: Aster porteri A. Gray ) Smooth White Aster. NWash
39. [ ] Taraxacum officinale F. H. Wigg. (Syn: T. laevigatum (Willd.) DC. ) Common Dandelion. NWash
40. [ ] Thelesperma megapotamicum (Spreng.) Kuntze. Hopi Tea Greenthread. NWash
41. [ ] Tragopogon dubius Scop. (Syn: Tragopogon dubius Scop. ssp. major (Jacq.) Vollman ) Yellow Salsify. NWash

42. Boraginaceae
43. [ ] Cryptantha virgata (Porter) Payson. (Syn: Oreocarya virgata (Porter) Greene ) Miner"s Candle. NWash
44. [ ] Lithospermum incisum Lehm. Narrowleaf Stoneseed. NWash
45. [ ] Mertensia lanceolata (Pursh) DC. Prairie Bluebells. NWash

46. Brassicaceae
47. [ ] Alyssum simplex Rudolphi. (Syn: Alyssum minus Rothm. , Alyssum parviflorum Fisch. ex M.Bieb. ) European Madwort. NWash
48. [ ] Camelina microcarpa Andrz. ex DC. Little-Podded False Flax. NWash
49. [ ] Chorispora tenella (Pall.) DC. Crossflower. NWash
50. [ ] Physaria montana (A. Gray) Greene. (Syn: Lesquerella montana (A. Gray) S. Watson ) Mountain Bladderpod. NWash
51. [ ] Sisymbrium altissimum L. Tall Tumblemustard. NWash
52. [ ] Thlaspi arvense L. Field Penny Cress. NWash

53. Cactaceae
54. [ ] Coryphantha missouriensis (Sweet) Britton & Rose. (Syn: Escobaria missouriensis (Sweet) D.R.Hunt ) Missouri Foxtail Cactus. NWash
55. [ ] Coryphantha vivipara (Nutt.) Britton & Rose. (Syn: Escobaria vivipara (Nutt.) Buxb. , Escobaria vivipara (Nutt.) Buxb. var. deserti (Engelm.) D. R. Hunt , Escobaria vivipara (Nutt.) Buxb. var. rosea (Clokey) D. R. Hunt , Mamillaria vivipara (Nutt.) Haw. ) Beehive Cactus. NWash
56. [ ] Echinocereus viridiflorus Engelm. (Syn: Echinocereus chloranthus (Engelm.) J.N.Haage , Echinocereus viridiflorus Engelm. var. chloranthus (Engelm.) Backeb. ) Nylon Hedgehog Cactus. NWash
57. [ ] Opuntia macrorhiza Engelm. Twistspine Pricklypear. NWash
58. [ ] Opuntia polyacantha Haw. Plains Pricklypear. NWash

59. Campanulaceae
60. [ ] Campanula glomerata L. Dane's Blood. NWash

61. Cannabaceae
62. [ ] Celtis reticulata Torr. (Syn: Celtis laevigata Willd. var. reticulata L. D. Benson ) Net-Leaved Hackberry. NWash

63. Caprifoliaceae
64. [ ] Lonicera tatarica L. Tatarian Honeysuckle. NWash

65. Caryophyllaceae
66. [ ] Gypsophila paniculata L. (Syn: G. paniculata L. var. p. ) Baby's Breath. Weed: CO DofA, List: Watch. NWash
67. [ ] Saponaria officinalis L. Bouncingbet. Weed: CO DofA, List: B. NWash
68. [ ] Stellaria media (L.) Vill. (Syn: Alsine media L. ) Common Chickweed. NWash

69. Chenopodiaceae
70. [ ] Chenopodium album L. Lambsquarters. NWash

71. Convolvulaceae
72. [ ] Convolvulus arvensis L. Field Bindweed. Weed: CO DofA, List: C. NWash
73. [ ] Evolvulus nuttallianus Roem. & Schult. (Syn: E. argenteus Pursh [illeg.] , E. pilosus Nutt. ) Shaggy Dwarf Morning Glory. NWash

74. Dipsacaceae
75. [ ] Dipsacus fullonum L. Fuller's Teasel. Weed: CO DofA, List: B. NWash

76. Elaeagnaceae
77. [ ] Elaeagnus angustifolia L. Russian Olive. Weed: CO DofA, List: B. NWash

78. Euphorbiaceae
79. [ ] Euphorbia myrsinites L. (Syn: Tithymalus myrsinites (L.) Hill ) Myrtle Spurge. Weed: CO DofA, List: A. NWash

80. Fabaceae
81. [ ] Astragalus agrestis Douglas ex G. Don. Purple Milkvetch. NWash
82. [ ] Astragalus crassicarpus Nutt. Groundplum Milkvetch. NWash
83. [ ] Astragalus drummondii Dougl. ex Hook. Drummond's Milkvetch. NWash
84. [ ] Astragalus flexuosus G. Don. Flexible Milkvetch. NWash
85. [ ] Colutea arborescens L. Bladder Senna. NWash
86. [ ] Medicago sativa L. Alfalfa. NWash
87. [ ] Melilotus officinalis (L.) Lam. Yellow Sweet Clover. NWash
88. [ ] Oxytropis lambertii Pursh. Purple Locoweed. NWash
89. [ ] Psoralidium tenuiflorum (Pursh) Rydb. (=Pediomelum tenuiflorum (Pursh) A. N. Egan) Slimflower Scurfpea. NWash

90. Geraniaceae
91. [ ] Erodium cicutarium (L.) L'Her. ex Aiton. Redstem Stork's Bill. Weed: CO DofA, List: C. NWash

92. Grossulariaceae
93. [ ] Ribes cereum Douglas. Wax Currant. NWash

94. Lamiaceae
95. [ ] Lamium amplexicaule L. Henbit. NWash

96. Linaceae
97. [ ] Linum lewisii Pursh. (Syn: Adenolinum lewisii (Pursh) A. Löve & D. Löve ) Prairie Blue Flax. NWash

98. Loasaceae
99. [ ] Mentzelia nuda (Pursh) Torr. & A. Gray. (Syn: Nuttallia nuda (Pursh) Greene ) Bractless Blazing Star. NWash

100. Malvaceae
101. [ ] Malva neglecta Wallr. Common Mallow. NWash

102. Nyctaginaceae
103. [ ] Mirabilis linearis (Pursh) Heimerl. (Syn: Oxybaphus linearis (Pursh) B. L. Robinson ) Narrowleaf Four O'Clock. NWash

104. Onagraceae
105. [ ] Oenothera suffrutescens (Ser.) W. L. Wagner & Hoch. (Syn: Gaura coccinea Pursh , Gaura glabra Lehm. ) Linda Tarde. NWash

106. Orobanchaceae
107. [ ] Castilleja integra A. Gray. Wholeleaf Indian Paintbrush. NWash
108. [ ] Orobanche fasciculata Nutt. (Syn: Aphyllon fasciculatum (Nutt.) Torr. & A. Gray ) Clustered Broomrape. NWash

109. Plantaginaceae
110. [ ] Linaria dalmatica (L.) Mill. (Syn: Linaria dalmatica (L.) Mill. ssp. dalmatica , Linaria genistifolia (L.) Mill. ssp. dalmatica (L.) Maire & Petitm. ) Dalmatian ToadFlax. Weed: CO DofA, List: B. NWash
111. [ ] Penstemon secundiflorus Benth. Sidebells Penstemon. NWash
112. [ ] Penstemon virens Pennell ex Rydb. Front Range Beardtongue. NWash

113. Polygonaceae
114. [ ] Eriogonum alatum Torr. (Syn: Pterogonum alatum (Torr.) Gross ) Winged Buckwheat. NWash
115. [ ] Eriogonum arcuatum Greene. (Syn: Eriogonum jamesii Benth , Eriogonum jamesii Benth var. flavescens S. Watson ) Baker's Buckwheat. NWash
116. [ ] Eriogonum effusum Nutt. Spreading Buckwheat. NWash
117. [ ] Rumex crispus L. Curley Dock. NWash

118. Ranunculaceae
119. [ ] Delphinium carolinianum Walter ssp. virescens (Nutt.) R.E. Brooks. (Syn: Delphinium virescens Nutt. ) Carolina Laskspur. NWash

120. Rosaceae
121. [ ] Prunus pensylvanica L. f. (Syn: Cerasus pensylvanica (L. f.) Loiseleur ) Pin Cherry. NWash
122. [ ] Prunus virginiana L. Chokecherry. NWash
123. [ ] Rosa arkansana Porter. Prairie Rose. NWash

124. Santalaceae
125. [ ] Comandra umbellata (L.) Nutt. ssp. pallida (A. DC.) Piehl. (Syn: Comandra umbellata (L.) Nutt. var. pallida (A. DC.) M. E. Jones ) Pale Bastard Toadflax. NWash

126. Scrophulariaceae
127. [ ] Verbascum thapsus L. Common Mullein. Weed: CO DofA, List: C. NWash

128. Violaceae
129. [ ] Viola nuttallii Pursh. Nuttall's Violet. NWash

130. Vitaceae
131. [ ] Parthenocissus vitacea (Knerr) Hitchcock. Woodbine, thicket creeper. NWash

132. Agavaceae
133. [ ] Yucca glauca Torr. Soapweed Yucca. NWash

134. Anthericeae
135. [ ] Leucocrinum montanum Nutt. ex A. Gray. Star Lily. NWash

136. Commelinaceae
137. [ ] Tradescantia occidentalis (Britton) Smyth. Prairie Spiderwort. NWash

138. Cyperaceae
139. [ ] Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins. (Syn: C. pensylvanica Lam. ssp. heliophila (Mack.) W. A. Weber ) Sun Sedge. NWash

140. Iridaceae
141. [ ] Iris L. Horticultural Iris. NWash

142. Liliaceae
143. [ ] Muscari botryoides (L.) Mill. Common Grape Hyacinth. NWash
144. [ ] Narcissus L. Horticultural Daffodil. NWash

145. Poaceae
146. [ ] Aegilops cylindrica Host. (Syn: Cylindropyrum cylindricum (Host) Á.Löve ) Jointed Goat Grass. Weed: CO DofA, List: B. NWash
147. [ ] Agropyron cristatum (L.) Gaertn. Crested Wheat Grass. NWash
148. [ ] Andropogon gerardii Vitman. Big Bluestem. NWash
149. [ ] Bouteloua gracilis (Kunth) Lag. ex Griffiths. (Syn: Chondrosum gracile Kunth ) Blue Grama. NWash
150. [ ] Bromus carinatus Hook. & Arn. (Syn: Ceratochloa carinata (Hook. & Arn.) Tutin ) California Brome. NWash
151. [ ] Bromus inermis Leyss. (Syn: B. inermis Leyss. ssp. inermis ) Smooth Brome. NWash
152. [ ] Bromus japonicus Thunb. Japanese Cheat Grass. NWash
153. [ ] Bromus tectorum L. (Syn: B. tectorum L. var. glabratus Spenn. ) Cheat Grass. Weed: CO DofA, List: C. NWash
154. [ ] Buchloe dactyloides (Nutt.) Engelm. (Syn: Bouteloua dactyloides (Nutt.) J.T. Columbus ) Buffalo Grass. NWash
155. [ ] Dactylis glomerata L. Orchard Grass. NWash
156. [ ] Elymus canadensis L. Canadian Wildrye. NWash
157. [ ] Elymus elymoides (Raf.) Swezey. (Syn: Elymus longifolius (J. G. Sm.) Gould , Sitanion hystrix (Nutt.) J. G. Sm. ) Squirreltail Grass. NWash
158. [ ] Festuca idahoensis Elmer. Idaho Fescue. NWash
159. [ ] Festuca saximontana Rydb. (Syn: Festuca saximontana Rydb. var. purpusiana (St.-Yves) Fred. & Pavlick ) Rocky Mountain Fescue. NWash
160. [ ] Hesperostipa comata (Trin. & Rupr.) Barkworth. (Syn: Stipa comata Trin. & Rupr. ) Needle and Thread. NWash
161. [ ] Koeleria macrantha (Ledeb.) Schult. Prairie Junegrass. NWash
162. [ ] Nassella viridula (Trin.) Barkworth. (Syn: Stipa viridula Trin. ) Green Needlegrass. NWash
163. [ ] Poa pratensis L. (Syn: P. agassizensis B. Boivin & D. Löve ) Kentucky Bluegrass. NWash
164. [ ] Poa secunda J. Presl ssp. secunda. (Syn: P. sandbergii (Thurb.) Benth. Ex Vasey ) Sandberg Bluegrass.. NWash
165. [ ] Schizachyrium scoparium (Michx.) Nash. Little Bluestem. NWash
166. [ ] Sporobolus cryptandrus (Torr.) A. Gray. (Syn: Agrostis cryptandra Torr. ) Sand Drop-seed. NWash
167. [ ] Thinopyrum intermedium (Host) Barkworth & D.R. Dewey. (Syn: Elytrigia intermedia (Host) Nevski , Elymus hispidus (Opiz) Melderis ) Intermediate Wheatgrass. NWash
168. [ ] Triticum aestivum L. Wheat. NWash
169. [ ] Vulpia octoflora (Walt.) Rydb. (Syn: Festuca octoflora Walter , Vulpia octoflora (Walt.) Rydb. var. octoflora ) Six Weeks Fescue. NWash

Total number of taxa: 127
Native Taxa:
(serif, italic, bold)
82
Exotic Taxa:
(sans-serif, italic)
45
Nativity Undetermined:
(default font, italic)
0
Listed Weeds:
Indentified as Weed
14

Locations Included in This Area

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Date and time this article was prepared: 6/19/2020 5:35:39 PM