Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

Rosaceae

Potentilla gracilis Douglas ex Hook. var. flabelliformis (Lehm.) Nutt. ex Torr. & A. Gray[FNA9, HC, HC2]

comb-leaf cinquefoil, Elmer's cinquefoil, Idaho cinquefoil

Added 12/8/2008

Caryophyllaceae

Spergularia salina J. Presl & C. Presl[FNA5, HC2]

saltmarsh sandspurry

Added 12/8/2008

Cannabaceae

Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell[FNA3, HC2]

hops

Added 12/8/2008

Cactaceae

Opuntia fragilis (Nutt.) Haw.[FNA4, HC, HC2]

brittle prickly-pear, little prickly-pear

Added 12/8/2008

Cactaceae

Pediocactus nigrispinus (Hochstätter) Hochstätter[FNA4, HC2]

basalt cactus, dark-spine ball cactus, snowball cactus

Added 12/8/2008

Cactaceae

Opuntia columbiana Griffiths[FNA4, HC2]

Columbia prickly-pear

Added 12/8/2008

Cabombaceae

Cabomba caroliniana A. Gray[FNA3, HC2]

fanwort

Added 12/8/2008

Cabombaceae

Brasenia schreberi J.F. Gmel.[FNA3, HC, HC2]

watershield

Added 12/8/2008

Butomaceae

Butomus umbellatus L.[FNA22, HC, HC2]

flowering rush

Added 12/8/2008

Blechnaceae

Struthiopteris spicant (L.) Weiss[Abrams, HC2]

deer fern

Added 12/8/2008

Blechnaceae

Woodwardia fimbriata Sm.[FNA2, HC, HC2]

giant chain fern

Added 12/8/2008

Aspleniaceae

Asplenium trichomanes L. ssp. quadrivalens D.E. Mey.[FNA2, HC2]

maidenhair spleenwort

Added 12/8/2008

Apiaceae

Sanicula marilandica L.[HC, HC2, VPBC1]

Maryland black-snakeroot

Added 12/7/2008

Asteraceae

Antennaria alpina (L.) Gaertn.[FNA19, HC, HC2]

alpine pussytoes

Added 12/5/2008

Asteraceae

Antennaria alpina (L.) Gaertn.[FNA19, HC, HC2]

alpine pussytoes

Added 12/5/2008

Asteraceae

Asteraceae [FNA19, HC2]

Aster Family

Added 12/5/2008

Asteraceae

Tanacetum vulgare L.[FNA19, HC, HC2]

common tansy

Added 12/5/2008

Asteraceae

Packera bolanderi (A. Gray) W.A. Weber & Á. Löve var. harfordii (Greenm.) Trock & T.M. Barkley[FNA20, HC2]

Harford's groundsel, Harford's ragwort

Added 12/5/2008

Asteraceae

Layia glandulosa (Hook.) Hook. & Arn.[FNA21, HC, HC2]

white layia, white daisy tidytips

Added 12/5/2008

Asteraceae

Hieracium maculatum Sm.[HC2, Stace 1997]

mottled hawkweed

Added 12/5/2008

Asteraceae

Heterotheca villosa (Pursh) Shinners var. minor (Hook.) Semple[FNA20, HC2]

hairy goldenaster, hispid goldenaster

Added 12/5/2008

Asteraceae

Erigeron acris L. var. kamtschaticus (DC.) Herder[FNA20, HC2]

Kamchatka bitter fleabane

Added 12/5/2008

Asteraceae

Xanthium orientale L.[WTU]

cocklebur, common cocklebur

Added 12/5/2008

Asteraceae

Xanthium spinosum L.[FNA21, HC, HC2]

spiny clotbur, spiny cocklebur

Added 12/5/2008

Asteraceae

Wyethia amplexicaulis (Nutt.) Nutt.[FNA21, HC, HC2]

northern mule's ears, smooth dwarf sunflower

Added 12/5/2008

Asteraceae

Tussilago farfara L.[FNA20, HC, HC2]

coltsfoot, tussilago

Added 12/5/2008

Asteraceae

Tragopogon porrifolius L.[FNA19, HC, HC2]

oyster plant, purple salsify

Added 12/5/2008

Asteraceae

Tragopogon mirus Ownbey[FNA19, HC, HC2]

remarkable goatsbeard

Added 12/5/2008

Asteraceae

Tragopogon floccosus Waldst. & Kit.[HC2]

woolly goatsbeard

Added 12/5/2008

Asteraceae

Tragopogon miscellus Ownbey[FNA19, HC, HC2]

hybrid goatsbeard

Added 12/5/2008

Asteraceae

Tragopogon dubius Scop.[FNA19, HC, HC2]

yellow salsify

Added 12/5/2008

Asteraceae

Tetradymia canescens DC.[FNA20, HC, HC2]

gray horsebrush, spineless horsebrush

Added 12/5/2008

Asteraceae

Taraxacum officinale F.H. Wigg.[FNA19, HC, HC2]

common dandelion

Added 12/5/2008

Asteraceae

Taraxacum ceratophorum (Ledeb.) DC.[FNA19, HC, HC2]

horned dandelion

Added 12/5/2008

Asteraceae

Tanacetum parthenium (L.) Sch. Bip.[FNA19, HC2]

featherfew, feverfew

Added 12/4/2008

Asteraceae

Tanacetum bipinnatum (L.) Sch. Bip.[FNA19, HC2]

camphor tansy, dune tansy

Added 12/4/2008

Asteraceae

Tanacetum balsamita L.[FNA19, HC2]

costmary

Added 12/4/2008

Asteraceae

Symphyotrichum ×amethystinum (Nutt.) G.L. Nesom[FNA20, HC2]

amethyst aster, hybrid aster

Added 12/4/2008

Asteraceae

Stephanomeria paniculata Nutt.[FNA19, HC, HC2]

stiff-branched stephanomeria, stiff-branched wirelettuce

Added 12/4/2008

Asteraceae

Stenotus lanuginosus (A. Gray) Greene var. lanuginosus[FNA20, HC2]

woolly goldenweed, woolly stenotus

Added 12/4/2008

Asteraceae

Sonchus oleraceus L.[FNA19, HC, HC2]

common sow-thistle

Added 12/4/2008

Asteraceae

Sonchus asper (L.) Hill[FNA19, HC, HC2]

prickly sow-thistle, spiny leaf sow-thistle

Added 12/4/2008

Asteraceae

Sonchus arvensis L. ssp. arvensis[FNA19, HC2]

corn sow-thistle, field sow-thistle, perennial sow-thistle

Added 12/4/2008

Asteraceae

Sonchus arvensis L. ssp. uliginosus (M. Bieb.) Nyman[FNA19, HC2]

field sow-thistle, marsh sow-thistle, wet ground sow-thistle

Added 12/4/2008

Betulaceae

Betula pumila L.[FNA3, HC2]

bog birch, swamp birch

Added 12/3/2008

Asteraceae

Soliva sessilis Ruiz & Pav.[FNA19, HC2]

lawn burrweed, common soliva, prickly soliva

Added 12/3/2008

Asteraceae

Solidago simplex Kunth var. simplex[FNA20, HC2]

sticky goldenrod

Added 12/3/2008

Asteraceae

Solidago simplex Kunth var. nana (A. Gray) G.S. Ringius[FNA20, HC2]

dwarf goldenrod

Added 12/3/2008

Asteraceae

Solidago multiradiata Aiton[FNA20, HC, HC2]

northern goldenrod, Rocky Mountain goldenrod

Added 12/3/2008

Asteraceae

Solidago missouriensis Nutt.[FNA20, HC, HC2]

Missouri goldenrod

Added 12/3/2008

Asteraceae

Solidago lepida DC. var. lepida[FNA20, HC2]

western Canada goldenrod

Added 12/3/2008

Asteraceae

Silybum marianum (L.) Gaertn.[FNA19, HC, HC2]

milk-thistle

Added 12/3/2008

Asteraceae

Senecio vulgaris L.[FNA20, HC, HC2]

common groundsel, old man in the spring

Added 12/2/2008

Asteraceae

Senecio triangularis Hook.[FNA20, HC, HC2]

arrowleaf groundsel, arrowleaf ragwort

Added 12/2/2008

Asteraceae

Senecio sylvaticus L.[FNA20, HC, HC2]

wood groundsel, woodland groundsel, woodland ragwort

Added 12/2/2008

Asteraceae

Packera streptanthifolia (Greene) W.A. Weber & Á. Löve[FNA20, HC2]

Rocky Mountain butterweed, cleftleaf groundsel, Rocky Mountain groundsel

Added 12/2/2008

Asteraceae

Senecio serra Hook. var. serra[FNA20, HC2]

tall butterweed, butterweed groundsel

Added 12/2/2008

Asteraceae

Packera pseudaurea (Rydb.) W.A. Weber & Á. Löve var. pseudaurea[FNA20, HC2]

stream bank butterweed, falsegold groundsel

Added 12/2/2008

Asteraceae

Packera pauciflora (Pursh) Á. Löve & D. Löve[FNA20, HC2]

rayless alpine butterweed, rayless alpine groundsel

Added 12/2/2008

Asteraceae

Senecio lugens Richardson[FNA20, HC, HC2]

black-tipped groundsel

Added 12/2/2008

Asteraceae

Senecio neowebsteri S.F. Blake[FNA20, HC, HC2]

Olympic Mountain ragwort

Added 12/2/2008

Asteraceae

Jacobaea vulgaris Gaertn.[HC2]

tansy ragwort

Added 12/2/2008

Asteraceae

Senecio integerrimus Nutt. var. ochroleucus (A. Gray) Cronquist[FNA20, HC, HC2]

white western groundsel

Added 12/2/2008

Asteraceae

Senecio integerrimus Nutt. var. exaltatus (Nutt.) Cronquist[FNA20, HC, HC2]

one-stemmed butterweed, lambs-tongue groundsel, tall western groundsel

Added 12/2/2008

Polygonaceae

Polygonum sawatchense Small ssp. oblivium Costea & Tardif[FNA5, HC2]

sublime knotweed

Added 12/1/2008

Asteraceae

Senecio fremontii Torr. & A. Gray var. fremontii[FNA20, HC, HC2]

dwarf mountain groundsel

Added 12/1/2008

Asteraceae

Senecio elmeri Piper[FNA20, HC, HC2]

Elmer's ragwort

Added 12/1/2008

Asteraceae

Rudbeckia occidentalis Nutt.[FNA21, HC, HC2]

western black-eyed Susan, western chocolate black-eyed Susan

Added 12/1/2008

Asteraceae

Rudbeckia laciniata L. var. ampla (A. Nelson) Cronquist[FNA21, HC, HC2]

tall black-eyed Susan

Added 12/1/2008

Asteraceae

Rigiopappus leptocladus A. Gray[FNA20, HC, HC2]

bristlehead, false wireweed

Added 12/1/2008

Asteraceae

Rudbeckia hirta L. var. pulcherrima Farw.[FNA21, HC, HC2]

black-eyed Susan

Added 12/1/2008

Asteraceae

Psilocarphus oregonus Nutt.[FNA19, HC, HC2]

Oregon woollyheads

Added 12/1/2008

Asteraceae

Psilocarphus brevissimus Nutt. var. brevissimus[FNA19, HC, HC2]

dwarf woollyheads

Added 12/1/2008

Asteraceae

Psilocarphus elatior (A. Gray) A. Gray[FNA19, HC, HC2]

tall woollyheads

Added 12/1/2008

Asteraceae

Nabalus hastatus (Less.) A.Heller[WTU]

western white lettuce, western rattlesnake-root

Added 12/1/2008

Asteraceae

Microseris laciniata (Hook.) Sch. Bip. ssp. laciniata[FNA19, HC2]

cutleaf microseris, cut leaved scorzonella

Added 12/1/2008

Asteraceae

Onopordum acanthium L.[FNA19, HC, HC2]

cotton thistle, Scotch thistle, Scots thistle

Added 12/1/2008

Asteraceae

Madia sativa Molina[FNA21, HC, HC2]

Chilean tarplant, coast tarweed

Added 12/1/2008

Asteraceae

Achillea millefolium L.[FNA19, HC, HC2]

milfoil, yarrow

Added 12/1/2008

Asteraceae

Saussurea americana D.C. Eaton[FNA19, HC, HC2]

American sawwort

Added 11/30/2008

Asteraceae

Rainiera stricta (Greene) Greene[FNA20, HC2]

false silverback

Added 11/30/2008

Asteraceae

Pyrrocoma carthamoides Hook. var. cusickii (A. Gray) Kartesz & Gandhi[FNA20, HC2]

narrowhead goldenweed

Added 11/30/2008

Asteraceae

Pyrrocoma carthamoides Hook. var. carthamoides[FNA20, HC2]

Columbia goldenweed, rayless goldenweed

Added 11/30/2008

Asteraceae

Pyrrocoma liatriformis Greene[FNA20, HC2]

Palouse goldenweed

Added 11/29/2008

Asteraceae

Pyrrocoma hirta (A. Gray) Greene var. sonchifolia (Greene) Kartesz & Gandhi[FNA20, HC2]

large sticky goldenweed

Added 11/29/2008

Celastraceae

Euonymus occidentalis Nutt. ex Torr. var. occidentalis[HC2, JPM]

western wahoo

Added 11/29/2008

Woodsiaceae

Woodsia oregana D.C. Eaton ssp. oregana[FNA2, HC2]

Oregon cliff-fern, western cliff-fern

Added 11/28/2008

Asteraceae

Erigeron glacialis (Nutt.) A. Nelson var. glacialis[FNA20, HC2]

subalpine fleabane

Added 11/27/2008

Polypodiaceae

Polypodium amorphum Suksd.[FNA2, HC2]

irregular polypody

Added 11/27/2008

Ranunculaceae

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

false bugbane, wild bugbane

Added 11/27/2008

Asteraceae

Arnica cordifolia Hook.[FNA21, HC, HC2]

heart-leaf arnica, heart-leaf leopardbane

Added 11/26/2008

Asteraceae

Agoseris heterophylla (Nutt.) Greene[FNA19, HC, HC2]

annual agoseris

Added 11/26/2008

Asteraceae

Psilocarphus tenellus Nutt.[FNA19, HC, HC2]

slender woollyheads

Added 11/26/2008

Asteraceae

Petasites frigidus (L.) Fr. var. ×vitifolius (Greene) Cherniawsky & R.J. Bayer[FNA20, HC2, KZ99]

hybrid coltsfoot, Wenatchee coltsfoot

Added 11/26/2008

Asteraceae

Petasites frigidus (L.) Fr. var. sagittatus (Pursh) Cherniawsky & R.J. Bayer[FNA20, HC2]

arrowhead sweet coltsfoot, arrowleaf coltsfoot

Added 11/26/2008

Asteraceae

Petasites frigidus (L.) Fr. var. frigidus[FNA20, HC2]

alpine butterbur, arctic butterbur, sweet coltsfoot

Added 11/26/2008

Asteraceae

Packera macounii (Greene) W.A. Weber & Á. Löve[FNA20, HC2]

Puget butterweed, long-rayed groundsel, Macoun's groundsel, Siskiyou Mountain ragwort

Added 11/25/2008

Asteraceae

Packera indecora (Greene) Á. Löve & D. Löve[FNA20, HC2]

rayless mountain butterweed, elegant groundsel

Added 11/25/2008

Asteraceae

Packera flettii (Wiegand) W.A. Weber & Á. Löve[FNA20, HC2]

Flett's groundsel

Added 11/25/2008

Asteraceae

Filago arvensis L.[HC, HC2]

field cottonrose, field filago

Added 11/25/2008