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1 | FAMILY | SCIENTIFIC_NAME | AUTHORS | SYNONYMS | G-RANK | COMMON NAMES | HABIT | PERENNATION | RANGE | |||||||||||||||||
2 | AMARYLLIDACEAE | Allium brandegeei | S. Wats. | G4 | geophyte | perennial | NW & WC United States | |||||||||||||||||||
3 | AMARYLLIDACEAE | Allium cernuum | Roth | G5 | Wild Onion, Nodding Onion, Lady's Leek | geophyte | perennial | North America (Canada to Mexico) | ||||||||||||||||||
4 | AMARYLLIDACEAE | Allium schoenoprasum | L. | G5 | Chives | geophyte | perennial | Europe, Asia, N America | ||||||||||||||||||
5 | APIACEAE | Angelica grayi | (Coult. & Rose) Coult. & Rose | G3 | Gray's Angelica | herbaceous | perennial | United States (Colorado, Wyoming, New Mexico) | ||||||||||||||||||
6 | APIACEAE | Angelica pinnata | S. Watson | Small-Leaf Angelica | herbaceous | perennial | WC North America | |||||||||||||||||||
7 | APIACEAE | Angelica roseana | L.F. Hend. | G4 | Rose Angelica | herbaceous | perennial | W United States | ||||||||||||||||||
8 | APIACEAE | Bupleurum americanum | J.M. Coult. & Rose | G5 | American Thorow Wax | herbaceous | annual | W North America | ||||||||||||||||||
9 | APIACEAE | Cymopterus evertii | R.L.Hartm. & R.S.Kirkp. | Evert's Springparsley | herbaceous | perennial | NW. Wyoming, Utah | |||||||||||||||||||
10 | APIACEAE | Cymopterus hendersonii | (Coult. & Rose) Cronq. | Cymopterus longilobus [S],Pteryxia hendersonii [S] | Mountain Rock Parsley, Henderson's Wavewing | herbaceous | perennial | ID, MT, NV, NM, UT, WY, USA | ||||||||||||||||||
11 | APIACEAE | Cymopterus longipes | S. Wats. | Longstalk Spring Parsley | herbaceous | perennial | United States (Idaho, Wyoming, Colorado, Utah) | |||||||||||||||||||
12 | APIACEAE | Cymopterus nivalis | Watson | Cymopterus bipinnatus [S] | G5 | |||||||||||||||||||||
13 | APIACEAE | Cymopterus terebinthinus var. albiflorus | (Hook.) Torr. & A.Gray | T4 | Turpentine Wavewing | herbaceous | perennial | W. U.S.A. | ||||||||||||||||||
14 | APIACEAE | Heracleum maximum | W. Bartram | Heracleum sphondylium ssp. montanum [S],Heracleum lanatum [S] | G5 | Common Cow Parsnip | herbaceous | perennial | North America | |||||||||||||||||
15 | APIACEAE | Ligusticum filicinum | S. Wats. | |||||||||||||||||||||||
16 | APIACEAE | Lomatium cous | (S. Watson) J.M. Coult & Rose | G5 | Cous biscuitroot | herbaceous | perennial | Northern and Middle Rockies of US and Canada | ||||||||||||||||||
17 | APIACEAE | Lomatium graveolens | (S.Watson) Dorn & R.L.Hartm. | W. Central U.S.A. | ||||||||||||||||||||||
18 | APIACEAE | Osmorhiza depauperata | Phil. | Osmorhiza obtusa [S] | G5 | Blunt Sweet Cicely, Bluntseed Sweetroot | herbaceous | perennial | Canada, United States, Argentina, Chile | |||||||||||||||||
19 | ASPLENIACEAE | Asplenium viride | Huds. | Asplenium trichomanes-ramosum [S] | G4 | Green Spleenwort | fern | perennial | North America, Temperate Asia | |||||||||||||||||
20 | ASPLENIACEAE | Athyrium americanum | (Butters) Maxon | Athyrium distentifolium var. americanum [S],Athyrium alpestre var. americanum [S],Athyrium alpestre [S] | G4 | Alpine Lady Fern | fern | perennial | Northern Hemisphere | |||||||||||||||||
21 | ASPLENIACEAE | Cystopteris fragilis | (L.) Bernhardi | Filix fragilis [S],Cystopteris regia [S] | G5 | Brittle Bladder Fern, Brittle Fern, Fragile Fern | fern | perennial | North America, South America, Europe, Temperate Asia | |||||||||||||||||
22 | ASPLENIACEAE | Woodsia scopulina | D.C. Eaton | G5 | Rocky Mountain Woodsia | fern | perennial | Canada, Alaska, 13 Northwestern states in the United States | ||||||||||||||||||
23 | ASTERACEAE | Achillea millefolium | L. | Achillea lanulosa [S],Achillea millefolium var. lanulosa [S],Achillea millefolium ssp. lanulosa [S],Achillea lanulosa var. alpicola [S],Achillea millefolium forma rosea [S],Achillea millefolium ssp. borealis [S] | G5 | Yarrow, Milfoil, Common Yarrow | herbaceous | perennial | Europe, Asia, North America | |||||||||||||||||
24 | ASTERACEAE | Agoseris aurantiaca | (Hook.) Greene | G5 | Orange Agoseris, Mountain Agoseris | herbaceous | perennial | Western North America | ||||||||||||||||||
25 | ASTERACEAE | Agoseris aurantiaca var. aurantiaca | (Hooker) Greene | T4 | herbaceous | perennial | ||||||||||||||||||||
26 | ASTERACEAE | Agoseris aurantiaca var. purpurea | (Hooker) Greene | orange agoseris | herbaceous | perennial | W. Central U.S.A | |||||||||||||||||||
27 | ASTERACEAE | Agoseris glauca var. dasycephala | (Pursh) Rafinesque | T5 | False dandelion, Woolly-headed Dandelion | herbaceous | perennial | |||||||||||||||||||
28 | ASTERACEAE | Agoseris glauca var. glauca | (Pursh) Raf. | Agoseris glauca var. agrestis [S] | T5 | herbaceous | perennial | |||||||||||||||||||
29 | ASTERACEAE | Agoseris lackschewitzii | Douglass M. Hend. & R. Moseley | G4 | Mill Creek Agoseris | herbaceous | perennial | United States (ID, MT, WY) | ||||||||||||||||||
30 | ASTERACEAE | Agoseris parviflora | (Nuttall) Greene | Agoseris glauca var. laciniata [S],Agoseris glauca var. parviflora [S] | G4 | herbaceous | perennial | U.S.A. | ||||||||||||||||||
31 | ASTERACEAE | Antennaria alpina | (L.) Gaertn. | Antennaria media [A],Antennaria pallida [S] | G5 | Alpine Pussytoes | herbaceous | perennial | Mts. of N. America, N. Europe to NW. Russia; Alaska, Montana, Canada | |||||||||||||||||
32 | ASTERACEAE | Antennaria anaphaloides | Rydb. | Antennaria pulcherrima ssp. anaphaloides [S] | G5 | Pearly Pussytoes, Handsome Pussytoes, Tall Pussytoes | herbaceous | perennial | W Canada, W United States | |||||||||||||||||
33 | ASTERACEAE | Antennaria aromatica | Evert | Scented Pussytoes | herbaceous | perennial | SC Canada (Alberta), W United States (Montana, Wyoming, Idaho) | |||||||||||||||||||
34 | ASTERACEAE | Antennaria corymbosa | Nelson | G5 | Meadow pussytoes | herbaceous | perennial | W. & W. Central U.S.A. | ||||||||||||||||||
35 | ASTERACEAE | Antennaria lanata | (Hook.) Greene | G5 | Woolly Pussytoes | herbaceous | perennial | NW United States, SW Canada | ||||||||||||||||||
36 | ASTERACEAE | Antennaria media | Greene | Antennaria alpina [A] | G5 | Alpine Pussytoes, Rocky Mountain Pussytoes | herbaceous | perennial | North America (Rocky Mountain States & Provinces) | |||||||||||||||||
37 | ASTERACEAE | Antennaria microphylla | Rydb. | G4 | Pink Pussy-toes, Rosy Pussytoes, Littleleaf Pussytoes | herbaceous | perennial | California to Washington and Minnesota, including Colorado | ||||||||||||||||||
38 | ASTERACEAE | Antennaria monocephala ssp. angustata | DC. | TNR | Pygmy Pussytoes | herbaceous | perennial | Subarctic America to NW. U.S.A. | ||||||||||||||||||
39 | ASTERACEAE | Antennaria racemosa | Hook. | G5 | Hooker's Pussytoes | herbaceous | perennial | W. Canada to W. U.S.A. | ||||||||||||||||||
40 | ASTERACEAE | Antennaria rosea | Greene | G5 | Pink Pussy-Toes, Rosy Pussytoes | herbaceous | perennial | Western North America | ||||||||||||||||||
41 | ASTERACEAE | Antennaria rosea ssp. pulvinata | Greene | Antennaria howellii ssp. gaspensis [S],Antennaria pulvinata [S] | T5 | Pulvinate Pussytoes | herbaceous | perennial | Subarctic America to N. & W. U.S.A. | |||||||||||||||||
42 | ASTERACEAE | Antennaria umbrinella | Rydberg | G5 | Brown pussytoes | herbaceous | perennial | W. & Central Canada to W. U.S.A. | ||||||||||||||||||
43 | ASTERACEAE | Arnica angustifolia ssp. tomentosa | Vahl | T5 | Narrowleaf Arnica | herbaceous | perennial | Subarctic America to Montana | ||||||||||||||||||
44 | ASTERACEAE | Arnica chamissonis | Less. | G5 | Chamisso arnica | herbaceous | perennial | Alaska to New Mexico (13 western states) | ||||||||||||||||||
45 | ASTERACEAE | Arnica cordifolia | Hooker | G5 | Heartleaf arnica | herbaceous | perennial | Subarctic America to W. & W. Central U.S.A. | ||||||||||||||||||
46 | ASTERACEAE | Arnica fulgens | Pursh | Foothill Arnica | herbaceous | perennial | W Canada, W United States | |||||||||||||||||||
47 | ASTERACEAE | Arnica gracilis | Rydb. | G5 | Smallhead Arnica | herbaceous | perennial | W. Canada to NW. & W. Central U.S.A. | ||||||||||||||||||
48 | ASTERACEAE | Arnica latifolia | Bongard | G5 | Broadleaf Arnica | herbaceous | perennial | W Canada, W United States | ||||||||||||||||||
49 | ASTERACEAE | Arnica longifolia | D.C. Eaton. | G5 | herbaceous | W. United States (mountains) | ||||||||||||||||||||
50 | ASTERACEAE | Arnica mollis | Hooker | G5 | Subalpine arnica, Hairy Arnica | herbaceous | perennial | Subarctic America to W. & W. Central U.S.A. | ||||||||||||||||||
51 | ASTERACEAE | Arnica ovata | Greene | Sticky Leaf Arnica | herbaceous | perennial | Subarctic America to W. U.S.A. | |||||||||||||||||||
52 | ASTERACEAE | Arnica rydbergii | Greene | G5 | Rydberg arnica | herbaceous | perennial | W. Canada to W. U.S.A. | ||||||||||||||||||
53 | ASTERACEAE | Artemisia campestris ssp. borealis | L. | Oligosporus groenlandicus [S],Artemisia borealis [S] | Old Lady, Field Sagewort | herbaceous | perennial | MT, N. + WA + Siberia: USA (AK, CO, ID, MA, ME, MI, MN, MT, NY, OH, OR, VT, WA, WY), CAN (NT, NU, YT) | ||||||||||||||||||
54 | ASTERACEAE | Artemisia dracunculus | L. | Artemisia glauca [S],Artemisia dracunculus ssp. glauca [S],Artemisia dracunculus var. glauca [S],Oligosporus dracunculus ssp. glaucus [S] | G5 | Tarragon, French Tarragon | herbaceous | perennial | Europe, S. + Asia + USA, W.; Alta., B.C., Man., Ont., Sask., Yukon; Alaska, Ariz., Calif., Colo., Idaho, Ill., Iowa, Kans., Minn., Mo., Mont., Nebr., Nev., N.Mex., N.Dak., Okla., Oreg., S.Dak., Tex., Utah, Wash., Wis., Wyo.; Eurasia. | |||||||||||||||||
55 | ASTERACEAE | Artemisia frigida | Willd. | G5 | Pasture Sagebrush, Fringed Sage, Prairie Sagewort, Wormwood Sage | sub-shrub | perennial | E Europe to Temperate Asia, N America | ||||||||||||||||||
56 | ASTERACEAE | Artemisia michauxiana | Besser | Artemisia michauziana [S] | G4 | Michaux's Wormwood | herbaceous | perennial | W United States and W Canada | |||||||||||||||||
57 | ASTERACEAE | Artemisia norvegica ssp. saxatilis | Fries | Artemisia arctica ssp. arctica [S],Artemisia arctica [S],Artemisia arctica ssp. beringensis [S] | T5 | Boreal Sagebrush | sub-shrub | perennial | B.C., Yukon; Alaska, Calif., Colo., Mont., Utah, Wash., Wyo.; e Asia (Russian Far East). | |||||||||||||||||
58 | ASTERACEAE | Artemisia scopulorum | A. Gray | G4 | Alpine Mountain Sage, Alpine Sagebrush | herbaceous | perennial | WC United States | ||||||||||||||||||
59 | ASTERACEAE | Artemisia tridentata ssp. vaseyana | Nutt. | Artemisia vaseyana [S] | Mountain Sagebrush, Mountain Big Sagebrush | shrub | perennial | W North America | ||||||||||||||||||
60 | ASTERACEAE | Askellia pygmaea | (Ledeb.) Sennikov | Crepis nana [S],Crepis nana ssp. nana [S] | G5 | Dwarf Alpine Hawksbeard | herbaceous | perennial | Subarctic to Central Asia | |||||||||||||||||
61 | ASTERACEAE | Aster alpinus var. vierhapperi | L. | G5T5 | herbaceous | perennial | Colorado (Berthoud Pass) | |||||||||||||||||||
62 | ASTERACEAE | Aster integrifolius | Nutt. | |||||||||||||||||||||||
63 | ASTERACEAE | Chaenactis douglasii var. alpina | (Hook.) Hook. & Arn. | Chaenactis alpina [S] | T5 | Alpine Dusty Maiden | herbaceous | perennial | Oregon to Montana & Colorado | |||||||||||||||||
64 | ASTERACEAE | Chaenactis douglasii var. douglasii | (Hook.) Hook. & Arn. | T5 | Douglas' Dustymaiden | herbaceous | ||||||||||||||||||||
65 | ASTERACEAE | Cirsium eatonii | (A. Gray) B.L. Rob. | Cirsium tweedyi [A],Cirsium scopulorum [A] | Tweedy's thistle | herbaceous | perennial | United States - Central Rocky Mountains, Intermountain Region | ||||||||||||||||||
66 | ASTERACEAE | Cirsium hookerianum | Nutt. | White thistle, Hooker's thistle | herbaceous | short-lived perennial | Northern and Middle Rocky Mts | |||||||||||||||||||
67 | ASTERACEAE | Crepis atribarba | A. Heller | Psilochenia atribarba [S] | ||||||||||||||||||||||
68 | ASTERACEAE | Crepis runcinata ssp. runcinata | (James) Torr. & Gray | Psilochenia runcinata [S] | T5 | Fiddleleaf Hawksbeard | herbaceous | perennial | W. & Central Canada to W. Central U.S.A. | |||||||||||||||||
69 | ASTERACEAE | Ericameria linearifolia | (DC) Urb. & J. Wussow | Interior goldenbush | ||||||||||||||||||||||
70 | ASTERACEAE | Ericameria suffruticosa | (Nutt.) G.L.Nesom | G5 | Singlehead Goldenbush | shrub | perennial | W. U.S.A. | ||||||||||||||||||
71 | ASTERACEAE | Erigeron caespitosus | Nutt. | G5 | Tufted Fleabane | herbaceous | perennial | W Canada, W United States | ||||||||||||||||||
72 | ASTERACEAE | Erigeron compositus | Pursh | Erigeron trifidus [T],Erigeron compositus var. discoideus [S],Erigeron compositus lilac fls [S],Erigeron compositus var. glabratus [S] | G5 | Fernleaf Fleabane, Cutleaf Daisy | herbaceous | perennial | Far East Russia to W & N North America | |||||||||||||||||
73 | ASTERACEAE | Erigeron eximius | Greene | Erigeron formosissimus [A],Erigeron superbus [S] | G4 | Pale Erigeron, Sprucefir Fleabane | herbaceous | perennial | U.S.A. | |||||||||||||||||
74 | ASTERACEAE | Erigeron flabellifolius | Rydb. | G3 | Fanleaf Fleabane | Montana & Wyoming | ||||||||||||||||||||
75 | ASTERACEAE | Erigeron flagellaris | A. Gray | Trailing Fleabane | herbaceous | biennial | SW Canada, W United States, Mexico | |||||||||||||||||||
76 | ASTERACEAE | Erigeron formosissimus var. formosissimus | Greene | T4 | Beautiful Fleabane | herbaceous | perennial | U.S.A. | ||||||||||||||||||
77 | ASTERACEAE | Erigeron glacialis | (Nutt.) A. Nelson | Erigeron peregrinus [A] | G4 | Glacial daisy | herbaceous | perennial | Subarctic America to W. & W. Central U.S.A. | |||||||||||||||||
78 | ASTERACEAE | Erigeron glacialis var. glacialis | (Nutt.) A. Nelson | Erigeron peregrinus ssp. callianthemus [S] | T4 | Glacial Daisy | herbaceous | perennial | ||||||||||||||||||
79 | ASTERACEAE | Erigeron grandiflorus | Hook. | Erigeron simplex [S] | G4 | Rocky Mountain Alpine Fleabane, Large-Flower Fleabane | rhizomatous | perennial | W Canada to SW United States, N Kamchatka | |||||||||||||||||
80 | ASTERACEAE | Erigeron humilis | Graham | G4 | Arctic Alpine Fleabane | herbaceous | perennial | Subarctic to W. Central U.S.A. | ||||||||||||||||||
81 | ASTERACEAE | Erigeron lanatus | Hooker | G4 | Fleabane, Daisy | herbaceous | perennial | W. Canada to W. Central U.S.A. | ||||||||||||||||||
82 | ASTERACEAE | Erigeron leiomerus | A. Gray | G4 | Rockslide Fleabane, Rockslide Yellow Fleabane, Smooth Daisy | herbaceous | perennial | Middle & Southern Rockies to Great Basin | ||||||||||||||||||
83 | ASTERACEAE | Erigeron melanocephalus | (A. Nelson) A. Nelson | G4 | Blackhead Fleabane | rhizomatous | perennial | Colorado, New Mexico, Utah, Wyoming | ||||||||||||||||||
84 | ASTERACEAE | Erigeron nivalis | Nutt. | G4 | herbaceous | biennial | Subarctic America to W. & W. Central U.S.A. | |||||||||||||||||||
85 | ASTERACEAE | Erigeron ochroleucus | Nutt. | Erigeron montanensis [S] | G5 | Buff Fleabane | herbaceous | perennial | WC United States to W Canada | |||||||||||||||||
86 | ASTERACEAE | Erigeron ochroleucus var. scribneri | Nutt. | Buff Fleabane | Wyoming, Nebraska, N. & S. Dakota | |||||||||||||||||||||
87 | ASTERACEAE | Erigeron pinnatisectus | (A. Gray) A. Nelson | G4 | Pinnate-Leaved Daisy, Featherleaf Fleabane | herbaceous | perennial | Southern Rocky Mountains | ||||||||||||||||||
88 | ASTERACEAE | Erigeron radicatus | Hook. | G3 | Taproot Fleabane | herbaceous | perennial | W. Central Canada to NW. & N. Central U.S.A. | ||||||||||||||||||
89 | ASTERACEAE | Erigeron rydbergii | Cronquist | G4 | Rydberg's Fleabane | herbaceous | perennial | NW. U.S.A. | ||||||||||||||||||
90 | ASTERACEAE | Erigeron speciosus | (Lindl.) DC. | G5 | Aspen Fleabane, Showy Fleabane | herbaceous | perennial | W North America | ||||||||||||||||||
91 | ASTERACEAE | Erigeron tener | A. Gray | G4 | CA | |||||||||||||||||||||
92 | ASTERACEAE | Erigeron ursinus | D.C. Eaton | G4 | Bear River Fleabane, Fleabane | herbaceous | perennial | Middle & Southern Rockies to Great Basin | ||||||||||||||||||
93 | ASTERACEAE | Eriophyllum lanatum var. integrifolium | (Pursh) Forbes | Eriophyllum lanatum var. monoense [S] | T4 | Common Wooly Sunflower | Wyoming to Washington & California | |||||||||||||||||||
94 | ASTERACEAE | Eurybia merita | (A.Nelson) G.L.Nesom | G5 | Subalpine Aster | herbaceous | perennial | W. Canada to W. & W. Central U.S.A. | ||||||||||||||||||
95 | ASTERACEAE | Hieracium albiflorum | Hook. | G4 | White Hawkweed | herbaceous | perennial | Subarctic America to N. Mexico | ||||||||||||||||||
96 | ASTERACEAE | Hieracium triste | Willdenow ex Sprengel | Hieracium gracile [S] | G5 | Woolly Hawkweed | herbaceous | perennial | ||||||||||||||||||
97 | ASTERACEAE | Hulsea algida | A.Gray | G4 | Alpine hulsea | W. U.S.A. | ||||||||||||||||||||
98 | ASTERACEAE | Hymenoxys grandiflora | (Torr. & A. Gray) K.L. Parker | Rydbergia grandiflora [S],Tetraneuris grandiflora [S] | G4 | Old-Man-of-the-Mountain | herbaceous | perennial | Middle & Southern Rocky Mountains | |||||||||||||||||
99 | ASTERACEAE | Microseris nigrescens | L.F.Hend. | G4 | NW. U.S.A. | |||||||||||||||||||||
100 | ASTERACEAE | Oreostemma alpigenum var. haydenii | (Torr. & A. Gray) Greene | Aster alpigenus var. haydenii [S] | T4 | Tundra Aster, Hayden's Mountaincrown | herbaceous | perennial | W United States |