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. [ ] Physaria montana (A. Gray) Greene. (Syn: Lesquerella montana (A. Gray) S. Watson ) Mountain Bladderpod. NWash
50. [ ] Sisymbrium altissimum L. Tall Tumblemustard. NWash
51. [ ] Thlaspi arvense L. Field Penny Cress. NWash

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

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

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

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

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

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

70. Convolvulaceae
71. [ ] Convolvulus arvensis L. Field Bindweed. Weed: CO DofA, List: C. NWash

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

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

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

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

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

90. Grossulariaceae
91. [ ] Ribes cereum Douglas. Wax Currant. NWash

92. Lamiaceae
93. [ ] Lamium amplexicaule L. Henbit. NWash

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

96. Malvaceae
97. [ ] Malva neglecta Wallr. Common Mallow. NWash

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

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

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

105. Plantaginaceae
106. [ ] 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
107. [ ] Penstemon secundiflorus Benth. Sidebells Penstemon. NWash
108. [ ] Penstemon virens Pennell ex Rydb. Front Range Beardtongue. NWash

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

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

116. Rosaceae
117. [ ] Prunus pensylvanica L. f. (Syn: Cerasus pensylvanica (L. f.) Loiseleur ) Pin Cherry. NWash
118. [ ] Prunus virginiana L. Chokecherry. NWash
119. [ ] Rosa arkansana Porter. Prairie Rose. NWash

120. Santalaceae
121. [ ] 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

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

124. Violaceae
125. [ ] Viola nuttallii Pursh. Nuttall's Violet. NWash

126. Vitaceae
127. [ ] Parthenocissus vitacea (Knerr) Hitchcock. Woodbine, thicket creeper. NWash

128. Agavaceae
129. [ ] Yucca glauca Torr. Soapweed Yucca. NWash

130. Anthericeae
131. [ ] Leucocrinum montanum Nutt. ex A. Gray. Star Lily. NWash

132. Commelinaceae
133. [ ] Tradescantia occidentalis (Britton) Smyth. Prairie Spiderwort. NWash

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

136. Iridaceae
137. [ ] Iris L. Horticultural Iris. NWash

138. Liliaceae
139. [ ] Muscari botryoides (L.) Mill. Common Grape Hyacinth. NWash
140. [ ] Narcissus L. Horticultural Daffodil. NWash

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

Total number of taxa: 123
Native Taxa:
(serif, italic, bold)
79
Exotic Taxa:
(sans-serif, italic)
44
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: 11/21/2019 4:07:21 PM