Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

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 beardtongue, coast 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

Fagaceae

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

giant chinquapin, golden chinquapin

last updated 5/30/2020

Ericaceae

Rhododendron groenlandicum (Oeder) Kron & Judd[FNA8, HC2]

bog Labrador-tea, rusty Labrador-tea

last updated 5/30/2020

Poaceae

Achnatherum lemmonii (Vasey) Barkworth ssp. lemmonii[FNA24, HC2]

last updated 5/30/2020

Poaceae

Achnatherum lemmonii (Vasey) Barkworth[HC2]

Lemmon's needlegrass

last updated 5/30/2020

Geraniaceae

Erodium cicutarium (L.) L'Hér. ex Aiton ssp. cicutarium[HC2]

redstem stork's-bill

last updated 5/30/2020

Geraniaceae

Erodium cicutarium (L.) L'Hér. ex Aiton[HC, HC2]

common stork's-bill, redstem

last updated 5/30/2020

Asteraceae

Hieracium aurantiacum L.[FNA19, HC, HC2]

orange hawkweed

last updated 5/30/2020

Polygonaceae

Polygonum spergulariiforme Meisn. ex Small[FNA5, HC2]

fall knotweed, spurry knotweed

last updated 5/30/2020

Polygonaceae

Polygonum parryi Greene[FNA5, HC, HC2]

Parry's knotweed, prickly knotweed

last updated 5/30/2020

Polygonaceae

Polygonum patulum M. Bieb.[FNA5, HC2]

last updated 5/30/2020

Polygonaceae

Polygonum californicum Meisn.[FNA5, HC, HC2]

California knotweed

last updated 5/30/2020

Polygonaceae

Persicaria orientalis (L.) Spach[FNA5, HC2]

Kiss-me-over-the-garden-gate, princess-feather

last updated 5/30/2020

Polygonaceae

Eriogonum compositum Douglas ex Benth. var. leianthum Hook.[FNA5, HC, HC2]

smooth arrow-leaf wild buckwheat

last updated 5/30/2020

Polygonaceae

Eriogonum compositum Douglas ex Benth. var. lancifolium H. St. John & F.A. Warren[FNA5, HC, HC2]

wild buckwheat

last updated 5/30/2020

Polygonaceae

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

northern buckwheat

last updated 5/30/2020

Polygonaceae

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

arrow-leaf buckwheat, northern buckwheat

last updated 5/30/2020

Liliaceae

Erythronium quinaultense G.A. Allen[FNA26, HC2]

Olympic fawn-lily, Quinault trout-lily

last updated 5/30/2020

Rosaceae

Oemleria cerasiformis (Torr. & A. Gray ex Hook. & Arn.) J.W. Landon[HC, HC2]

oso-berry, Indian plum

last updated 5/30/2020

Asparagaceae

Maianthemum racemosum (L.) Link ssp. amplexicaule (Nutt.) LaFrankie[FNA26, HC2]

plumed Solomon's seal, plumed spikenard

last updated 5/29/2020

Asparagaceae

Maianthemum racemosum (L.) Link[FNA26, HC2]

large false Solomon's seal, false spikenard

last updated 5/29/2020

Asparagaceae

Maianthemum dilatatum (Alph. Wood) A. Nelson & J.F. Macbr.[FNA26, HC, HC2]

wild lily-of-the-valley, may-lily, two-leaf false Solomon's-seal

last updated 5/29/2020

Amaryllidaceae

Allium nevii S. Watson[FNA26, HC2]

Nevius's garlic, Nevius's onion

last updated 5/29/2020

Asteraceae

Antennaria pulcherrima (Hook.) Greene[FNA19, HC, HC2]

showy pussytoes

last updated 5/29/2020

Asteraceae

Antennaria parvifolia Nutt.[FNA19, HC, HC2]

little-leaf pussytoes, Nuttall's pussytoes

last updated 5/29/2020

Asteraceae

Antennaria microphylla Rydb.[FNA19, HC, HC2]

little-leaf pussytoes, rosy pussytoes, white pussytoes

last updated 5/29/2020

Asteraceae

Antennaria media Greene[FNA19, HC2]

alpine pussytoes, Rocky Mountain pussytoes

last updated 5/29/2020

Asteraceae

Antennaria luzuloides Torr. & A. Gray ssp. luzuloides[FNA19, HC2]

silvery brown pussytoes, woodrush pussytoes

last updated 5/29/2020