Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Updated On

Asteraceae

Erigeron flettii G.N. Jones[FNA20, HC, HC2]

Flett's fleabane, Olympic Mt. fleabane

last updated 6/9/2020

Malvaceae

Malvella leprosa (Ortega) Krapov.[HC2, JPM]

alkali-mallow

last updated 6/9/2020

Ericaceae

Pterospora andromedea Nutt.[FNA8, HC, HC2]

woodland pinedrops

last updated 6/9/2020

Malvaceae

Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb.[HC, HC2]

gooseberry-leaved globemallow

last updated 6/9/2020

Asteraceae

Chaenactis thompsonii Cronquist[FNA21, HC, HC2]

Thompson's pincushion

last updated 6/8/2020

Polygonaceae

Eriogonum ovalifolium Nutt. var. purpureum (Nutt.) Durand[FNA5, HC2]

purple cushion wild buckwheat

last updated 6/8/2020

Polygonaceae

Eriogonum ovalifolium Nutt. var. ovalifolium[FNA5, HC, HC2]

cushion wild buckwheat

last updated 6/8/2020

Polygonaceae

Eriogonum ovalifolium Nutt. var. nivale (Canby ex Coville) M.E. Jones[FNA5, HC, HC2]

Sierra cushion buckwheat

last updated 6/8/2020

Polygonaceae

Eriogonum ovalifolium Nutt.[FNA5, HC, HC2]

cushion buckwheat, oval-leaved eriogonum

last updated 6/8/2020

Polygonaceae

Eriogonum nudum Douglas ex Benth. var. nudum[FNA5, HC2]

barestem buckwheat, naked buckwheat

last updated 6/8/2020

Polygonaceae

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

bare-stem buckwheat, naked buckwheat

last updated 6/8/2020

Polygonaceae

Eriogonum marifolium Torr. & A. Gray var. marifolium[FNA5, HC2]

marum-leaf wild buckwheat, mountain buckwheat

last updated 6/8/2020

Polygonaceae

Eriogonum marifolium Torr. & A. Gray[FNA5, HC, HC2]

marum-leaf wild buckwheat, mountain buckwheat

last updated 6/8/2020

Polygonaceae

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

snow buckwheat

last updated 6/8/2020

Polygonaceae

Eriogonum pyrolifolium Hook.[FNA5, HC, HC2]

alpine buckwheat, oarleaf buckwheat, Shasta wild buckwheat

last updated 6/8/2020

Betulaceae

Alnus glutinosa (L.) Gaertn.[FNA3]

Black alder, European alder

last updated 6/8/2020

Brassicaceae

Alliaria petiolata (M. Bieb.) Cavara & Grande[FNA7, HC2]

garlic mustard

last updated 6/7/2020

Ericaceae

Cassiope mertensiana (Bong.) G. Don ssp. mertensiana[FNA8, HC2]

Mertens' mountain heather, western moss heather

last updated 6/7/2020

Ericaceae

Cassiope mertensiana (Bong.) G. Don[FNA8, HC, HC2]

Mertens's moss-heather, Merten's mountain-heather

last updated 6/7/2020

Polygonaceae

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

broom buckwheat

last updated 6/7/2020

Polygonaceae

Eriogonum thymoides Benth.[FNA5, HC, HC2]

thyme buckwheat, thyme-leaf wild buckwheat

last updated 6/7/2020

Polygonaceae

Eriogonum flavum Nutt.[FNA5, HC, HC2]

yellow buckwheat

last updated 6/7/2020

Polygonaceae

Eriogonum flavum Nutt. var. piperi (Greene) M.E. Jones[FNA5, HC, HC2]

Piper's buckwheat, yellow buckwheat

last updated 6/7/2020

Polygonaceae

Eriogonum elatum Douglas ex Benth. var. elatum[FNA5, HC2]

tall buckwheat

last updated 6/7/2020

Polygonaceae

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

rush buckwheat, tall buckwheat

last updated 6/7/2020

Polygonaceae

Eriogonum douglasii Benth. var. douglasii[FNA5, HC, HC2]

Douglas' buckwheat

last updated 6/7/2020

Polygonaceae

Eriogonum douglasii Benth.[FNA5, HC, HC2]

Douglas's buckwheat

last updated 6/7/2020

Boraginaceae

Mertensia amoena A. Nelson[HC2]

beautiful bluebells, sagebrush bluebells

last updated 6/6/2020

Asteraceae

Arnica discoidea Benth.[FNA21, HC]

rayless arnica, rayless leopardbane

last updated 6/6/2020

Pteridaceae

Myriopteris gracillima (D. C. Eaton) J. Sm.[Grusz & Windham 2013, HC2]

lace lip fern

last updated 6/6/2020

Asteraceae

Arnica nevadensis A. Gray[FNA21, HC, HC2]

Nevada arnica, Sierra arnica, Sierran leopardbane

last updated 6/6/2020

Asteraceae

Arnica mollis Hook.[FNA21, HC, HC2]

cordilleran arnica, hairy arnica, cordilleran leopardbane

last updated 6/6/2020

Asteraceae

Arnica longifolia D.C. Eaton[FNA21, HC, HC2]

longleaf arnica, seep spring arnica, spear-leaf leopardbane

last updated 6/6/2020

Asteraceae

Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf[FNA21, HC2]

clasping arnica, streambank arnica, streambank leopardbane

last updated 6/6/2020

Asteraceae

Arnica lanceolata Nutt.[FNA21, HC2]

clasping arnica, stream bank arnica

last updated 6/6/2020

Asteraceae

Arnica gracilis Rydb.[FNA21, HC2]

slender arnica, slender leopardbane

last updated 6/6/2020

Asteraceae

Arnica fulgens Pursh[FNA21, HC, HC2]

hillside arnica, orange arnica, shining leopardbane

last updated 6/6/2020

Brassicaceae

Erysimum capitatum (Douglas ex Hook.) Greene var. capitatum[FNA7, HC2]

prairie rocket, rough wallflower

last updated 6/5/2020

Poaceae

Phalaris arundinacea L.[FNA24, HC, HC2]

reed canarygrass

last updated 6/5/2020

Hydrocharitaceae

Elodea nuttallii (Planch.) H. St. John[FNA22, HC, HC2]

Nuttall's waterweed, western waterweed

last updated 6/5/2020

Asteraceae

Arnica chamissonis Less.[FNA21, HC, HC2]

leafy arnica, meadow arnica, narrowleaf arnica, silvery arnica, leafy leapordbane

last updated 6/5/2020

Asteraceae

Arctium lappa L.[FNA19, HC, HC2]

great burdock, greater burdock

last updated 6/5/2020

Asteraceae

Anthemis cotula L.[FNA19, HC, HC2]

mayweed chamomile, stinking chamomile, dogfennel

last updated 6/5/2020

Asteraceae

Anthemis arvensis L.[FNA19, HC, HC2]

corn chamomile, field chamomile

last updated 6/5/2020

Asteraceae

Antennaria umbrinella Rydb.[FNA19, HC, HC2]

brown-bract pussytoes, umber pussytoes

last updated 6/5/2020

Asteraceae

Antennaria racemosa Hook.[FNA19, HC, HC2]

Hooker's pussytoes, raceme pussytoes

last updated 6/5/2020

Asteraceae

Antennaria stenophylla (A. Gray) A. Gray[FNA19, HC, HC2]

narrowleaved pussytoes

last updated 6/5/2020

Ranunculaceae

Anemone parviflora Michx.[FNA3, HC, HC2]

northern anemone, small-flowered anemone, northern windflower

last updated 6/5/2020

Ranunculaceae

Anemone occidentalis S. Watson[FNA3, HC, HC2]

mountain pasqueflower, western pasqueflower

last updated 6/5/2020

Ranunculaceae

Anemone multifida Poir.[FNA3, HC, HC2]

cliff anemone, Pacific anemone

last updated 6/5/2020

Ranunculaceae

Anemone multifida Poir. var. saxicola B. Boivin[FNA3, HC2]

hirsute anemone, hirsute windflower

last updated 6/5/2020

Ranunculaceae

Anemone multifida Poir. var. multifida[FNA3, HC, HC2]

cliff anemone, Pacific anemone, Pacific windflower

last updated 6/5/2020

Ranunculaceae

Anemone lyallii Britton[FNA3, HC, HC2]

little mountain anemone, Lyall's anemone, Lyall's windflower

last updated 6/5/2020

Ranunculaceae

Anemone drummondii S. Watson var. drummondii[FNA3, HC, HC2]

Drummond's anemone, Drummond's windflower

last updated 6/4/2020

Ranunculaceae

Anemone drummondii S. Watson[FNA3, HC, HC2]

Drummond's anemone, Drummond's windflower

last updated 6/4/2020

Gentianaceae

Gentiana calycosa Griseb.[HC, HC2]

explorer's gentian, mt. bog gentian

last updated 6/4/2020

Equisetaceae

Equisetum fluviatile L.[FNA2, HC, HC2]

river horsetail, swamp horsetail, water horsetail

last updated 6/4/2020

Dryopteridaceae

Dryopteris filix-mas (L.) Schott[FNA2, HC, HC2]

male fern

last updated 6/4/2020

Apocynaceae

Vinca minor L.[HC2]

lesser periwinkle

last updated 6/4/2020

Apocynaceae

Vinca major L.[HC, HC2]

greater periwinkle

last updated 6/4/2020

Apocynaceae

Asclepias fascicularis Decne.[HC, HC2]

Mexican whorled milkweed, narrow-leaf milkweed

last updated 6/4/2020

Apocynaceae

Asclepias cryptoceras S. Watson[HC, HC2]

Humboldt milkweed, pallid milkweed

last updated 6/3/2020

Apocynaceae

Asclepias speciosa Torr.[HC, HC2]

showy milkweed

last updated 6/3/2020

Asteraceae

Arctium minus (Hill) Bernh.[FNA19, HC, HC2]

common burdock, lesser burdock

last updated 6/3/2020

Montiaceae

Claytonia perfoliata Donn ex Willd.[FNA4, HC2, VPBC4]

miner's lettuce

last updated 6/3/2020

Asparagaceae

Triteleia grandiflora Lindl. var. howellii (S. Watson) Hoover[HC2]

Howell's large-flowered triteleia, Howell's triteleia

last updated 6/3/2020

Asparagaceae

Triteleia grandiflora Lindl. var. grandiflora[HC2]

blue-lily, Douglas' brodiaea, blue umber lily, large-flowered tritelia

last updated 6/3/2020

Asparagaceae

Triteleia grandiflora Lindl.[FNA26, HC2]

blue-lily, blue umber lily, large-flowered tritelia

last updated 6/3/2020

Amaryllidaceae

Allium dictuon H. St. John[FNA26, HC, HC2]

Blue Mountain onion

last updated 6/2/2020

Lythraceae

Ammannia robusta Heer & Regel[HC2, IFBC]

western ammania, grand redstem

last updated 6/2/2020

Montiaceae

Claytonia arenicola L.F. Hend.[FNA4, HC2]

sand claytonia, sand springbeauty

last updated 6/1/2020

Onagraceae

Epilobium lanceolatum Sebast. & Mauri

last updated 6/1/2020

Onagraceae

Ludwigia palustris (L.) Elliott[HC, HC2, JPM]

marsh primrose-willow, water purslane

last updated 6/1/2020

Onagraceae

Epilobium nummulariifolium R. Cunn. ex A. Cunn.[HC2]

last updated 6/1/2020

Onagraceae

Eremothera boothii (Douglas) W.L. Wagner & Hoch ssp. boothii[HC2, JPM2]

Booth's evening primrose, Booth's mooncup

last updated 6/1/2020

Onagraceae

Eremothera boothii (Douglas) W.L. Wagner & Hoch[HC2]

Booth's evening-primrose, Booth's mooncup

last updated 6/1/2020

Onagraceae

Epilobium ×pulchrum Suksd.[HC2, KZ99]

last updated 6/1/2020

Onagraceae

Epilobium leptocarpum Hausskn.[HC2, IFBC]

slender-fruit willow-herb

last updated 6/1/2020

Onagraceae

Chylismia scapoidea (Torr. & A. Gray) Raim. ssp. brachycarpa (P.H. Raven) W.L. Wagner & Hoch[HC2]

short-fruited beeblossom

last updated 6/1/2020

Onagraceae

Chylismia scapoidea (Torr. & A. Gray) Raim.[HC2]

naked-stemmed beeblossom

last updated 6/1/2020

Montiaceae

Claytonia lanceolata Pursh[FNA4, HC, HC2]

lanceleaf springbeauty

last updated 5/31/2020

Ranunculaceae

Actaea elata (Nutt.) Prantl var. elata[HC2]

tall bugbane

last updated 5/31/2020

Ranunculaceae

Actaea elata (Nutt.) Prantl[HC2]

tall bugbane

last updated 5/31/2020

Montiaceae

Claytonia umbellata S. Watson[FNA4, HC, HC2]

Great Basin springbeauty

last updated 5/31/2020

Montiaceae

Calyptridium roseum S. Watson[HC, HC2, JPM2]

rosy pussypaws

last updated 5/31/2020

Montiaceae

Phemeranthus sediformis (Poelln.) Kiger[FNA4, HC2]

Okanogan fameflower

last updated 5/31/2020

Montiaceae

Phemeranthus spinescens (Torr.) Hershk.[FNA4, HC2]

spinescent fameflower, spiny fameflower

last updated 5/31/2020

Myricaceae

Myrica gale L.[FNA3, HC, HC2]

sweetgale

last updated 5/31/2020

Myricaceae

Morella californica (Cham.) Wilbur[HC2, JPM2]

Pacific bayberry, Pacific wax-myrtle

last updated 5/31/2020

Plantaginaceae

Penstemon confertus Douglas ex Lindl.[HC, HC2]

lesser yellow beardtongue

last updated 5/31/2020

Plantaginaceae

Penstemon barrettiae A. Gray[HC, HC2]

Barrett's beardtongue

last updated 5/31/2020

Plantaginaceae

Penstemon attenuatus Douglas ex Lindl. var. attenuatus[HC, HC2]

taper-leaved beardtongue, sulphur penstemon, taper-leaved penstemon

last updated 5/31/2020

Plantaginaceae

Penstemon attenuatus Douglas ex Lindl.[HC, HC2]

taper-leaved beardtongue, sulphur penstemon, taper-leaved penstemon

last updated 5/31/2020

Plantaginaceae

Penstemon serrulatus Menzies ex Sm.[HC, HC2]

Cascade penstemon

last updated 5/31/2020

Melanthiaceae

Trillium albidum J.D. Freeman ssp. parviflorum (V.G. Soukup) K.L. Chambers & S.C. Mey.s[HC2]

small-flowered trillium

last updated 5/30/2020

Melanthiaceae

Trillium albidum J.D. Freeman[FNA26, HC2]

giant trillium, sessile trillium

last updated 5/30/2020

Melanthiaceae

Trillium albidum J.D. Freeman[FNA26, HC2]

giant trillium, sessile trillium

last updated 5/30/2020

Melanthiaceae

Trillium petiolatum Pursh[FNA26, HC, HC2]

purple trillium, purple wake-robin

last updated 5/30/2020

Asteraceae

Arnica latifolia Bong.[FNA21, HC, HC2]

broad-leaved arnica, mountain arnica, daffodil leopardbane

last updated 5/30/2020

Fagaceae

Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmq. var. chrysophylla[FNA3, HC2]

giant chinquapin, golden chinquapin

last updated 5/30/2020