Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

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 howellii A. Gray[HC, HC2]

Howell's milk-vetch

last updated 6/7/2023

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]

long-horn plectritis, white plectritis

last updated 5/29/2023

Valerianaceae

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

long-spurred plectritis

last updated 5/29/2023

Valerianaceae

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

shortspur white plectritis

last updated 5/29/2023

Valerianaceae

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

rosy plectritis, 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

Cystopteridaceae

Gymnocarpium dryopteris (L.) Newman[FNA2, HC, HC2]

northern oak fern

last updated 5/20/2023

Cystopteridaceae

Cystopteris fragilis (L.) Bernh.[FNA2, HC, HC2]

bladder fern, brittle fern, fragile fern

last updated 5/20/2023

Amaranthaceae

Amaranthus albus L.[FNA4, HC, HC2]

white pigweed, tumbleweed

last updated 5/20/2023

Adoxaceae

Viburnum tinus L.[HC2]

laurustinus

last updated 5/20/2023

Primulaceae

Lysimachia vulgaris L.[FNA8, HC2]

garden yellow-loosestrife

last updated 5/20/2023

Primulaceae

Lysimachia thyrsiflora L.[FNA8, HC, HC2]

tufted yellow-loosestrife

last updated 5/20/2023

Primulaceae

Lysimachia terrestris (L.) Britton, Sterns & Poggenberg[FNA8, HC, HC2]

swampcandles

last updated 5/20/2023

Primulaceae

Lysimachia punctata L.[FNA8, HC, HC2]

large yellow-loosestrife

last updated 5/20/2023

Primulaceae

Lysimachia nummularia L.[FNA8, HC, HC2]

creeping-Jenny

last updated 5/20/2023

Primulaceae

Lysimachia minima (L.) U. Manns & Anderb.[FNA, HC2]

chaffweed

last updated 5/20/2023

Primulaceae

Lysimachia maritima (L.) Galasso, Banfi & Soldano[FNA8, HC2]

sea milkwort

last updated 5/20/2023

Primulaceae

Lysimachia europaea (L.) U. Manns & Anderb.[FNA, HC2]

arctic starflower, northern starflower

last updated 5/20/2023

Primulaceae

Samolus parviflorus Raf.[FNA8, HC2]

water pimpernel

last updated 5/19/2023

Primulaceae

Lysimachia arvensis (L.) U. Manns & Anderb.[FNA, HC, HC2]

scarlet pimpernel

last updated 5/19/2023

Brassicaceae

Rorippa curvisiliqua (Hook.) Bessey ex Britton[FNA7, HC, HC2]

western yellowcress

last updated 5/18/2023

Saxifragaceae

Saxifraga austromontana Wiegand[HC2]

matted saxifrage, spotted saxifrage

last updated 5/18/2023

Violaceae

Viola sheltonii Torr.[HC, HC2]

fan violet, shelton's violet

last updated 5/18/2023

Ranunculaceae

Caltha leptosepala DC.[FNA3, HC, HC2]

elkslip

last updated 5/16/2023

Ranunculaceae

Caltha leptosepala DC.[FNA3, HC, HC2]

elkslip

last updated 5/16/2023

Orobanchaceae

Castilleja miniata Douglas ex Hook. var. dixonii (Fernald) A. Nelson & J.F. Macbr.[HC, HC2]

Dixon's paintbrush

last updated 5/15/2023

Orobanchaceae

Castilleja miniata Douglas ex Hook.[HC, HC2]

common paintbrush, scarlet paintbrush

last updated 5/15/2023

Orobanchaceae

Castilleja miniata Douglas ex Hook. var. miniata[HC, HC2]

scarlet paintbrush

last updated 5/15/2023

Orobanchaceae

Castilleja exserta (A. Heller) T.I. Chuang & Heckard var. exserta[HC2, JPM, KZ99]

purple owl-clover

last updated 5/15/2023

Orobanchaceae

Castilleja exserta (A. Heller) T.I. Chuang & Heckard[HC2]

last updated 5/15/2023

Orobanchaceae

Castilleja lutescens (Greenm.) Rydb.[HC, HC2]

yellow paintbrush

last updated 5/15/2023

Polygonaceae

Eriogonum heracleoides Nutt.[FNA5, HC, HC2]

bractless parsnip-flowered wild buckwheat, parsnip-flowered buckwheat, parsnip-flowered eriogonum

last updated 5/15/2023

Poaceae

Achnatherum nelsonii (Scribn.) Barkworth[HC2]

Nelson's needlegrass

last updated 5/14/2023

Ranunculaceae

Clematis occidentalis (Hornem.) DC.[FNA3, HC2]

Columbia clematis, rock clematis, Columbia virgin's bower

last updated 5/14/2023