Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Updated On

Ranunculaceae

Ranunculus eschscholtzii Schltdl. var. eschscholtzii[FNA3, HC, HC2]

Eschscholtz buttercup

last updated 6/18/2023

Ranunculaceae

Ranunculus inamoenus Greene[FNA3, HC, HC2]

graceful buttercup

last updated 6/18/2023

Ranunculaceae

Ranunculus flammula L. var. reptans (L.) E. Mey.[FNA3, HC2]

creeping spearwort

last updated 6/18/2023

Ranunculaceae

Ranunculus flammula L. var. ovalis (J.M. Bigelow) L.D. Benson[FNA3, HC2]

creeping spearwort

last updated 6/18/2023

Ranunculaceae

Ranunculus flammula L. var. flammula[FNA3, HC2]

creeping spearwort

last updated 6/18/2023

Ranunculaceae

Ranunculus grayi Britton[HC2]

arctic buttercup

last updated 6/17/2023

Ranunculaceae

Ranunculus triternatus A. Gray[FNA3, HC2]

Dalles Mountain buttercup, obscure buttercup

last updated 6/17/2023

Ranunculaceae

Ranunculus parviflorus L.[FNA3, HC2]

small-flower buttercup

last updated 6/17/2023

Ranunculaceae

Ranunculus populago Greene[FNA3, HC, HC2]

mountain buttercup

last updated 6/17/2023

Ranunculaceae

Ranunculus aquatilis L. var. diffusus With.[FNA3, HC2]

water buttercup

last updated 6/17/2023

Ranunculaceae

Ranunculus aquatilis L. var. aquatilis[FNA3, HC2]

white water buttercup

last updated 6/17/2023

Poaceae

Deschampsia danthonioides (Trin.) Munro[FNA24, HC, HC2]

annual hairgrass

last updated 6/17/2023

Poaceae

Deschampsia elongata (Hook.) Munro[FNA24, HC, HC2]

slender hairgrass

last updated 6/17/2023

Cupressaceae

Thuja plicata Donn ex D. Don[FNA2, HC, HC2]

canoe cedar, western red cedar

last updated 6/17/2023

Poaceae

Festuca occidentalis Hook.[FNA24, HC, HC2]

western fescue

last updated 6/17/2023

Ranunculaceae

Ranunculus alismifolius Geyer ex Benth. var. hartwegii (Greene) Jeps.[FNA3, HC2]

Hartweg's buttercup

last updated 6/17/2023

Ranunculaceae

Ranunculus alismifolius Geyer ex Benth. var. alismifolius[FNA3, HC2]

plantain-leaved buttercup

last updated 6/17/2023

Ranunculaceae

Ranunculus alismifolius Geyer ex Benth. var. alismellus A. Gray[FNA3, HC2]

dwarf plantain-leaved buttercup

last updated 6/17/2023

Ranunculaceae

Ranunculus alismifolius Geyer ex Benth.[FNA3, HC2]

plantain-leaved buttercup

last updated 6/17/2023

Ranunculaceae

Aquilegia formosa Fisch. ex DC. var. formosa[FNA3, HC2]

red columbine, Sitka columbine, western columbine

last updated 6/16/2023

Asteraceae

Heterotheca oregona (Nutt.) Shinners var. oregona[FNA20, HC2]

Oregon goldenaster

last updated 6/16/2023

Asteraceae

Heterotheca oregona (Nutt.) Shinners[FNA20, HC2, OFP]

Oregon goldenaster

last updated 6/16/2023

Amaranthaceae

Corispermum pallidum Mosyakin[FNA4, HC2]

pale bugseed

last updated 6/14/2023

Amaranthaceae

Corispermum pallasii Steven[FNA4, HC2]

Pallas' bugseed

last updated 6/14/2023

Amaranthaceae

Corispermum hookeri Mosyakin var. pseudodeclinatum Mosyakin[FNA4, HC2]

Hooker's bugseed

last updated 6/14/2023

Amaranthaceae

Corispermum hookeri Mosyakin[FNA4, HC2]

Hooker's bugseed

last updated 6/14/2023

Amaranthaceae

Corispermum americanum (Nutt.) Nutt. var. americanum[FNA4, HC2]

American bugseed

last updated 6/14/2023

Amaranthaceae

Corispermum pacificum Mosyakin[FNA4, HC2]

Pacific bugseed

last updated 6/14/2023

Lycopodiaceae

Huperzia continentalis Testo, A. Haines & A.V. Gilman[HC2]

alpine firmoss

last updated 6/12/2023

Lycopodiaceae

Huperzia occidentalis (Clute) Kartesz & Gandhi[FNA2, HC2]

western clubmoss

last updated 6/12/2023

Lycopodiaceae

Diphasiastrum sitchense (Rupr.) Holub[FNA2, HC2]

Alaskan clubmoss, Sitka clubmoss

last updated 6/12/2023

Cyperaceae

Carex geyeri Boott[FNA23, HC, HC2, SPNW]

elk sedge, Geyer's sedge

last updated 6/11/2023

Campanulaceae

Campanula scabrella Engelm.[HC, HC2]

rough bellflower, rough harebell

last updated 6/11/2023

Poaceae

Alopecurus carolinianus Walter[FNA24, HC, HC2]

tufted meadow-foxtail

last updated 6/10/2023

Poaceae

Alopecurus saccatus Vasey[FNA24, HC, HC2]

Pacific meadow-foxtail

last updated 6/10/2023

Poaceae

Alopecurus arundinaceus Poir.[FNA24, HC2]

creeping meadow-foxtail

last updated 6/10/2023

Fabaceae

Astragalus falcatus Lam.[HC, HC2]

Russian milk-vetch, sickle milk-vetch

last updated 6/7/2023

Ranunculaceae

Ranunculus eschscholtzii Schltdl.[FNA3, HC, HC2]

subalpine buttercup

last updated 6/7/2023

Ranunculaceae

Ranunculus uncinatus D. Don[FNA3, HC, HC2]

little buttercup

last updated 6/7/2023

Ranunculaceae

Trautvetteria caroliniensis (Walter) Vail[FNA3, HC, HC2]

false bugbane, wild bugbane

last updated 6/7/2023

Ranunculaceae

Trollius albiflorus (A. Gray) Rydb.[FNA3, HC2]

western globeflower

last updated 6/7/2023

Fabaceae

Astragalus geyeri A. Gray var. geyeri[HC2, JPM]

Geyer's milk-vetch

last updated 6/6/2023

Fabaceae

Astragalus cusickii A. Gray var. cusickii[HC, HC2]

Cusick's milk-vetch

last updated 6/6/2023

Fabaceae

Astragalus cusickii A. Gray[HC, HC2]

Cusick's milk-vetch

last updated 6/6/2023

Fabaceae

Astragalus conjunctus S. Watson var. rickardii S.L. Welsh, K.A. Beck & F. Caplow[HC2]

stiff milk-vetch

last updated 6/6/2023

Fabaceae

Astragalus columbianus Barneby[HC, HC2]

Columbian milk-vetch

last updated 6/6/2023

Fabaceae

Astragalus collinus (Hook.) Douglas ex G. Don var. collinus[HC, HC2]

hillside milk-vetch

last updated 6/6/2023

Fabaceae

Astragalus cicer L.[HC, HC2]

chickpea milk-vetch

last updated 6/6/2023

Fabaceae

Astragalus caricinus (M.E. Jones) Barneby[HC, HC2]

buckwheat milk-vetch

last updated 6/6/2023

Fabaceae

Astragalus canadensis L. var. mortonii (Nutt.) S. Watson[HC, HC2]

Morton's Canadian milk-vetch

last updated 6/6/2023

Orobanchaceae

Castilleja tenuis (A. Heller) T.I. Chuang & Heckard[HC2, JPM]

thin paintbrush

last updated 6/5/2023

Orobanchaceae

Castilleja attenuata (A. Gray) T.I. Chuang & Heckard[HC2, JPM]

attenuate paintbrush, valley-tassels

last updated 6/5/2023

Fabaceae

Astragalus beckwithii Torr. & A. Gray var. weiserensis M.E. Jones[HC, HC2]

Beckwith's milk-vetch

last updated 6/5/2023

Fabaceae

Astragalus beckwithii Torr. & A. Gray[HC, HC2]

Beckwith's milk-vetch

last updated 6/5/2023

Fabaceae

Astragalus australis (L.) Lam. var. cottonii (M.E. Jones) S.L. Welsh[Draft FNA, HC2]

Cotton's milk-vetch, Cotton's milkvetch

last updated 6/5/2023

Fabaceae

Astragalus australis (L.) Lam.[HC2]

Indian milk-vetch, subarctic milk-vetch

last updated 6/5/2023

Fabaceae

Astragalus asotinensis Björk & Fishbein[HC2]

Asotin milk-vetch

last updated 6/5/2023

Fabaceae

Astragalus arthuri M.E. Jones[HC]

Arthur's milk-vetch

last updated 6/5/2023

Polygonaceae

Eriogonum sphaerocephalum Douglas ex Benth. var. sublineare (S. Stokes) Reveal[FNA5, HC2]

scabland wild buckwheat

last updated 6/5/2023

Polygonaceae

Eriogonum sphaerocephalum Douglas ex Benth. var. sphaerocephalum[FNA5, HC, HC2]

rock buckwheat

last updated 6/5/2023

Polygonaceae

Eriogonum sphaerocephalum Douglas ex Benth. var. halimioides (Gand.) S. Stokes[FNA5, HC, HC2]

rock buckwheat

last updated 6/5/2023

Polygonaceae

Eriogonum sphaerocephalum Douglas ex Benth.[FNA5, HC, HC2]

rock buckwheat, round-headed eriogonum

last updated 6/5/2023

Polygonaceae

Eriogonum codium Reveal, Caplow & K. A. Beck[FNA5, HC2]

basalt desert buckwheat, Umtanum buckwheat

last updated 6/5/2023

Poaceae

Bromus erectus Huds.[FNA24, HC]

upright brome

last updated 6/4/2023

Ranunculaceae

Enemion hallii (A. Gray) J.R. Drumm. & Hutch.[FNA3, HC2]

Willamette false rue-anemone

last updated 6/4/2023

Rosaceae

Rosa pisocarpa A. Gray[HC, HC2]

clustered rose, peafruit rose

last updated 6/4/2023

Rosaceae

Rosa woodsii Lindl.[HC, HC2]

pearhip rose

last updated 6/4/2023

Poaceae

Achnatherum hendersonii (Vasey) Barkworth[FNA24, HC2]

Henderson's needlegrass

last updated 6/4/2023

Poaceae

Aegilops cylindrica Host[FNA24, HC, HC2]

jointed goatgrass

last updated 6/4/2023

Valerianaceae

Centranthus ruber (L.) DC.[HC2, JPM]

Jupiter's-beard

last updated 6/1/2023

Valerianaceae

Valeriana occidentalis A. Heller[HC, HC2]

small-flower valerian, western valerian

last updated 6/1/2023

Valerianaceae

Valeriana edulis Nutt. ex Torr. & A. Gray var. edulis[HC, HC2]

tobacco root

last updated 6/1/2023

Valerianaceae

Valeriana edulis Nutt. ex Torr. & A. Gray[HC, HC2]

tobacco-root, edible valerian

last updated 6/1/2023

Valerianaceae

Valeriana dioica L. var. sylvatica S. Watson[HC, HC2]

northern valerian

last updated 6/1/2023

Valerianaceae

Valeriana dioica L.[HC, HC2]

woodland valerian

last updated 6/1/2023

Valerianaceae

Valeriana scouleri Rydb.[HC, HC2]

Scouler's valerian

last updated 5/29/2023

Valerianaceae

Valeriana officinalis L.[HC, HC2]

allheal, garden heliotrope

last updated 5/29/2023

Valerianaceae

Valeriana sitchensis Bong.[HC, HC2]

Sitka valerian

last updated 5/29/2023

Valerianaceae

Plectritis macrocera Torr. & A. Gray[HC, HC2]

last updated 5/29/2023

Valerianaceae

Plectritis ciliosa (Greene) Jeps.[HC, HC2]

last updated 5/29/2023

Valerianaceae

Plectritis brachystemon Fisch. & C.A. Mey.[HC2, OFP]

short-spurred plectritis

last updated 5/29/2023

Valerianaceae

Plectritis congesta (Lindl.) DC.[HC, HC2]

sea blush

last updated 5/29/2023

Papaveraceae

Dicentra formosa (Haw.) Walp.[FNA3, HC, HC2]

Pacific bleedingheart

last updated 5/29/2023

Fabaceae

Astragalus arrectus A. Gray[HC, HC2]

hanging pod milk-vetch, Palouse milk-vetch

last updated 5/29/2023

Fabaceae

Astragalus alpinus L. var. alpinus[HC2, IFBC]

alpine milk-vetch

last updated 5/29/2023

Fabaceae

Astragalus alpinus L.[HC, HC2]

alpine milk-vetch, purple milk-vetch

last updated 5/29/2023

Violaceae

Viola purpurea Kellogg ssp. venosa (S. Watson) M.S. Baker & J.C. Clausen[HC2, KZ99]

goose-foot violet, purplish violet

last updated 5/23/2023

Fabaceae

Lathyrus japonicus Willd.[HC, HC2, JPM]

beach pea

last updated 5/21/2023

Poaceae

Aristida purpurea Nutt. var. longiseta (Steud.) Vasey[FNA25, HC2]

red threeawn

last updated 5/21/2023

Poaceae

Aristida purpurea Nutt.[HC2]

threeawn

last updated 5/21/2023

Poaceae

Agrostis oregonensis Vasey[FNA24, HC, HC2]

Oregon bentgrass

last updated 5/21/2023

Fabaceae

Lupinus bicolor Lindl.[HC, HC2, JPM]

field lupine, small-flowered lupine, two-color lupine

last updated 5/21/2023

Fabaceae

Lupinus argenteus Pursh var. argenteus[HC, HC2, IFBC, JPM]

silvery lupine

last updated 5/21/2023

Fabaceae

Lupinus arboreus Sims[HC, HC2]

tree lupine, yellow bush lupine

last updated 5/20/2023

Fabaceae

Lupinus littoralis Douglas var. littoralis[HC2]

seashore lupine

last updated 5/20/2023

Fabaceae

Lupinus littoralis Douglas[HC, HC2]

seashore lupine

last updated 5/20/2023

Dryopteridaceae

Polystichum andersonii M. Hopkins[FNA2, HC, HC2]

Vancouver holly-fern, Anderson's sword-fern

last updated 5/20/2023

Dryopteridaceae

Dryopteris expansa (C. Presl) Fraser-Jenk. & Jermy[FNA2, HC2]

northern fern, spreading wood-fern

last updated 5/20/2023

Dennstaedtiaceae

Pteridium aquilinum (L.) Kuhn ssp. pubescens (Underw.) Piper & Beattie

northern bracken, bracken fern

last updated 5/20/2023

Dennstaedtiaceae

Pteridium aquilinum (L.) Kuhn[FNA2, HC, HC2]

bracken, bracken fern

last updated 5/20/2023