Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

Violaceae

Viola canadensis L. var. rugulosa (Greene) C.L. Hitchc.[HC, HC2]

rugose violet

last updated 5/22/2020

Violaceae

Viola canadensis L.[HC, HC2]

Canadian violet, rugose violet

last updated 5/22/2020

Violaceae

Viola glabella Nutt.[HC, HC2]

pioneer violet, stream violet

last updated 5/22/2020

Violaceae

Viola sororia Willd.[HC2]

northern blue violet, northern woodland violet

last updated 5/22/2020

Violaceae

Viola trinervata (Howell) Howell ex A. Gray[HC, HC2]

desert pansy, 3-nerved violet, sagebrush violet

last updated 5/22/2020

Saxifragaceae

Tolmiea menziesii (Pursh) Torr. & A. Gray[FNA8, HC, HC2]

piggyback-plant

last updated 5/22/2020

Asteraceae

Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii[FNA21, HC, HC2]

dustymaidens, hoary false yarrow

last updated 5/22/2020

Asteraceae

Chaenactis douglasii (Hook.) Hook. & Arn.[FNA21, HC, HC2]

hoary chaenactis, hoary false-yarrow

last updated 5/22/2020

Apiaceae

Zizia aptera (A. Gray) Fernald var. occidentalis Fernald[HC, HC2, IMF3, VPBC1]

heart-leaved Alexanders

last updated 5/22/2020

Apiaceae

Zizia aptera (A. Gray) Fernald[HC, HC2, KZ99]

heart-leaved Alexanders

last updated 5/22/2020

Apiaceae

Yabea microcarpa (Hook. & Arn.) Koso-Pol.[HC2, IMF3, JPM]

California hedge-parsley, false hedge-parsley

last updated 5/22/2020

Apiaceae

Torilis arvensis (Huds.) Link ssp. arvensis[HC2]

last updated 5/22/2020

Apiaceae

Torilis arvensis (Huds.) Link[HC, HC2, IFBC]

field hedge-parsley

last updated 5/22/2020

Apiaceae

Sium suave Walter[HC, HC2, VPBC1]

water parsnip, hemlock water-parsnip

last updated 5/22/2020

Caprifoliaceae

Lonicera periclymenum L.[HC2]

woodbine

last updated 5/21/2020

Plantaginaceae

Veronica serpyllifolia L. var. serpyllifolia[HC, HC2]

thyme-leaved speedwell

last updated 5/21/2020

Plantaginaceae

Veronica serpyllifolia L. var. humifusa (Dicks.) Vahl[HC, HC2]

thyme-leaved speedwell

last updated 5/21/2020

Plantaginaceae

Veronica serpyllifolia L.[HC, HC2]

thyme-leaved speedwell

last updated 5/21/2020

Asteraceae

Microseris nutans (Hook.) Sch. Bip.[FNA19, HC, HC2]

nodding microseris, nodding scorzonella, nodding silverpuffs

last updated 5/21/2020

Pteridaceae

Adiantum aleuticum (Rupr.) Paris var. aleuticum[HC2]

Aleutian maidenhair fern, western maidenhair fern

last updated 5/21/2020

Pteridaceae

Adiantum aleuticum (Rupr.) Paris[FNA2, HC2]

maidenhair fern, northern maidenhair fern

last updated 5/21/2020

Apiaceae

Sanicula marilandica L.[HC, HC2, VPBC1]

Maryland black-snakeroot

last updated 5/21/2020

Apiaceae

Sanicula graveolens Poepp. ex DC.[HC, HC2, VPBC1]

Sierran black-snakeroot

last updated 5/21/2020

Apiaceae

Sanicula crassicaulis Poepp. ex DC. var. tripartita (Suksd.) H. Wolff[HC, HC2]

Pacific sanicle

last updated 5/21/2020

Apiaceae

Sanicula crassicaulis Poepp. ex DC. var. crassicaulis[HC, HC2, VPBC1]

Pacific sanicle

last updated 5/21/2020

Apiaceae

Sanicula crassicaulis Poepp. ex DC.[HC, HC2]

Pacific sanicle

last updated 5/21/2020

Apiaceae

Sanicula arctopoides Hook. & Arn.[HC, HC2, VPBC1]

footsteps-of-spring, bear's-foot sanicle

last updated 5/21/2020

Apiaceae

Pimpinella saxifraga L. ssp. nigra (Mill.) Gaudin[HC, HC2]

burnet-saxifrage

last updated 5/21/2020

Apiaceae

Pimpinella saxifraga L.[HC, HC2]

burnet-saxifrage

last updated 5/21/2020

Apiaceae

Petroselinum crispum (Mill.) Fuss

parsley

last updated 5/21/2020

Apiaceae

Pastinaca sativa L.[HC, HC2, VPBC1]

common parsnip, wild parsnip

last updated 5/21/2020

Apiaceae

Osmorhiza purpurea (J.M. Coult. & Rose) Suksd.[HC, HC2, JPM, VPBC1]

purple sweet-cicely

last updated 5/21/2020

Apocynaceae

Apocynum ×floribundum Greene[HC2, IMF]

western dogbane

last updated 5/20/2020

Apocynaceae

Apocynum cannabinum L.[HC, HC2]

clasping-leaved dogbane, common dogbane, hemp dogbane

last updated 5/20/2020

Apocynaceae

Apocynum androsaemifolium L.[HC, HC2]

flytrap dogbane, spreading dogbane

last updated 5/20/2020

Brassicaceae

Draba cana Rydb.[FNA7, HC2]

lance-leaved draba

last updated 5/20/2020

Brassicaceae

Caulanthus lasiophyllus (Hook. & Arn.) Payson[FNA7, HC2]

wild cabbage, California mustard

last updated 5/20/2020

Brassicaceae

Arabis nuttallii (Kuntze) B.L. Rob.[FNA7, HC, HC2]

Nuttall's rockcress

last updated 5/20/2020

Brassicaceae

Boechera suffrutescens (S. Watson) Dorn[FNA7, HC2]

woody rockcress

last updated 5/20/2020

Violaceae

Viola adunca Sm.[HC, HC2]

early blue violet, wild dog violet

last updated 5/20/2020

Iridaceae

Sisyrinchium montanum Greene[FNA26, HC2]

strict blue-eyed grass

last updated 5/20/2020

Iridaceae

Iris tenax Douglas ex Lindl. var. tenax[HC2]

Oregon flag, tough-leaf iris

last updated 5/20/2020

Iridaceae

Iris tenax Douglas ex Lindl.[FNA26, HC, HC2]

Oregon flag, tough-leaf iris

last updated 5/20/2020

Caryophyllaceae

Silene bernardina S. Watson[FNA5, HC2]

Palmer's catchfly

last updated 5/20/2020

Caryophyllaceae

Cerastium nutans Raf. var. nutans[FNA5, HC2]

nodding chickweed

last updated 5/20/2020

Caryophyllaceae

Cerastium nutans Raf.[FNA5, HC, HC2]

nodding mouse-ear chickweed

last updated 5/20/2020

Caryophyllaceae

Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob.[FNA5, HC2]

short-stalk mouse-ear chickweed

last updated 5/20/2020

Caryophyllaceae

Sabulina pusilla (S. Watson) Dillenb. & Kadereit[HC2]

annual sandwort, dwarf sandwort, dwarf stitchwort

last updated 5/20/2020

Caryophyllaceae

Arenaria paludicola B.L. Rob.[FNA5, HC, HC2]

marsh sandwort

last updated 5/19/2020

Caryophyllaceae

Loeflingia squarrosa Nutt.[FNA5, HC, HC2]

spreading pygmyleaf

last updated 5/19/2020

Caryophyllaceae

Cherleria obtusiloba (Rydb.) A. J. Moore & Dillenb.[HC2]

alpine sandwort

last updated 5/19/2020

Caryophyllaceae

Cherleria biflora (L.) A. J. Moore & Dillenb.[HC2]

two-flowered sandwort

last updated 5/19/2020

Rhamnaceae

Ceanothus velutinus Douglas var. velutinus[HC, HC2]

mountain balm, greasewood

last updated 5/19/2020

Rhamnaceae

Ceanothus velutinus Douglas var. laevigatus Torr. & A. Gray[HC, HC2]

mountain balm, greasewood, sticky-laurel

last updated 5/19/2020

Rhamnaceae

Ceanothus velutinus Douglas[HC, HC2]

mountain balm, greasewood, sticky-laurel, tobacco-brush

last updated 5/19/2020

Asteraceae

Anaphalis margaritacea (L.) Benth. & Hook. f.[FNA19, HC, HC2]

pearly everlasting

last updated 5/19/2020

Polemoniaceae

Phlox solivaga Mayfield & Darrach[HC2]

yeti phlox

last updated 5/19/2020

Polemoniaceae

Phlox multiflora A. Nelson[HC, HC2]

many-flowered phlox

last updated 5/19/2020

Polemoniaceae

Phlox colubrina Wherry & Constance[HC, HC2]

Snake River phlox

last updated 5/19/2020

Polemoniaceae

Navarretia sinistra (M.E. Jones) L.A. Johnson[HC2]

Alva Day's pincushion-plant

last updated 5/19/2020

Polemoniaceae

Navarretia propinqua Suksd.[HC2]

Great Basin navarretia, near navarretia

last updated 5/19/2020

Polemoniaceae

Eriastrum wilcoxii (A. Nelson) H. Mason[HC2, JPM]

Wilcox's woolstar

last updated 5/19/2020

Polemoniaceae

Collomia macrocalyx Leiberg ex Brand[HC, HC2]

bristle-flowered collomia, bristle-flower mountain-trumpet

last updated 5/19/2020

Polemoniaceae

Microgilia minutiflora (Benth.) J.M. Porter & L.A. Johnson[HC2]

small-flowered gilia, small-flower skyrocket

last updated 5/19/2020

Polemoniaceae

Phlox mollis Wherry[HC2]

soft phlox

last updated 5/18/2020

Polemoniaceae

Phlox caespitosa Nutt.[HC, HC2]

clumped phlox, clustered phlox, stiff phlox, tufted phlox

last updated 5/18/2020

Polemoniaceae

Phlox caespitosa Nutt.[HC, HC2]

clumped phlox, clustered phlox, stiff phlox, tufted phlox

last updated 5/18/2020

Hydrophyllaceae

Hydrophyllum tenuipes A. Heller[HC, HC2]

Pacific waterleaf

last updated 5/18/2020

Caprifoliaceae

Lonicera hispidula (Lindl.) Douglas ex Torr. & A. Gray[HC, HC2, JPM2]

hairy honeysuckle, pink honeysuckle

last updated 5/18/2020

Urticaceae

Parietaria officinalis L.[Stace 1997]

eastern pellitory-of-the-wall

last updated 5/18/2020

Plantaginaceae

Cymbalaria muralis G. Gaertn., B. Mey. & Scherb.[HC, HC2]

Kenilworth-ivy, ivy-leaved toadflax

last updated 5/18/2020

Crassulaceae

Sedum spathulifolium Hook.[FNA8, HC, HC2]

broadleaf stonecrop, spatula-leaf stonecrop

last updated 5/18/2020

Asteraceae

Erigeron basalticus Hoover[FNA20, HC, HC2]

basalt fleabane

last updated 5/18/2020

Brassicaceae

Cakile edentula (Bigelow) Hook. var. edentula[FNA7, HC2, KZ99]

American sea-rocket

last updated 5/18/2020

Brassicaceae

Cakile edentula (Bigelow) Hook.[FNA7, HC, HC2]

American sea-rocket

last updated 5/18/2020

Brassicaceae

Cakile maritima Scop. ssp. maritima[FNA7, HC2]

European sea-rocket

last updated 5/18/2020

Plantaginaceae

Linaria maroccana Hook. f.[HC2]

Moroccan toadflax

last updated 5/17/2020

Plantaginaceae

Linaria bipartita (Vent.) Willd.[HC2]

last updated 5/17/2020

Pinaceae

Pinus pinaster Aiton[HC2]

last updated 5/17/2020

Fabaceae

Lathyrus pratensis L.[HC, HC2]

meadow vetchling

last updated 5/17/2020

Geraniaceae

Geranium viscosissimum Fisch. & C.A. Mey.[HC, HC2, JPM2]

sticky purple crane's-bill, sticky purple geranium

last updated 5/17/2020

Rhamnaceae

Ceanothus sanguineus Pursh[HC, HC2]

redstem ceanothus, Oregon teatree

last updated 5/17/2020

Rosaceae

Physocarpus malvaceus (Greene) Kuntze[HC, HC2]

mallow ninebark, mallow-leaf ninebark

last updated 5/17/2020

Araceae

Lysichiton americanus Hulten & H. St. John[FNA22, HC2]

skunk cabbage, yellow skunk cabbage

last updated 5/17/2020

Grossulariaceae

Ribes aureum Pursh var. aureum[FNA8, HC2]

golden currant

last updated 5/17/2020

Grossulariaceae

Ribes aureum Pursh[FNA8, HC, HC2]

golden currant

last updated 5/17/2020

Cyperaceae

Carex aurea Nutt.[FNA23, HC, HC2, SPNW]

golden sedge, pumpkin sedge

last updated 5/17/2020

Ericaceae

Vaccinium parvifolium Sm.[FNA8, HC, HC2]

red huckleberry

last updated 5/17/2020

Rosaceae

Crataegus douglasii Lindl.[HC, HC2, JPM]

black hawthorn, Douglas's hawthorn

last updated 5/17/2020

Rosaceae

Geum triflorum Pursh[HC, HC2]

prairie smoke, old-man's whiskers

last updated 5/17/2020

Euphorbiaceae

Euphorbia cyparissias L.[HC, HC2]

cypress spurge

last updated 5/17/2020

Dryopteridaceae

Polystichum lonchitis (L.) Roth[FNA2, HC, HC2]

mountain fern, northern holly fern

last updated 5/17/2020

Asteraceae

Mauranthemum paludosum (Poir.) Vogt & Oberpr.[FNA19, HC2]

annual marguerite

last updated 5/17/2020

Euphorbiaceae

Mercurialis annua L.[HC2]

annual mercury

last updated 5/17/2020

Iridaceae

Iris pseudacorus L.[FNA26, HC, HC2]

pale yellow iris

last updated 5/16/2020

Rosaceae

Poterium sanguisorba L. var. polygamum (Waldst. & Kit.) Vis.[FNA9, HC2]

burnet bloodwort, fodder burnet, small burnet

last updated 5/16/2020

Rosaceae

Poterium sanguisorba L.[HC2]

fodder burnet, small burnet

last updated 5/16/2020

Geraniaceae

Geranium purpureum Vill.[HC2]

purple crane's-bill, purple geranium

last updated 5/16/2020

Asparagaceae

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

star-flowered Solomon's-seal

last updated 5/16/2020

Brassicaceae

Lepidium latifolium L.[FNA7, HC, HC2]

dittander, broad-leaved peppergrass, broad-leaved pepperwort

last updated 5/16/2020