Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Updated On

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

Polemoniaceae

Collomia grandiflora Douglas ex Lindl.[HC, HC2]

large-flowered collomia, large-flower mountain-trumpet

last updated 5/16/2020

Hydrophyllaceae

Hydrophyllum capitatum Douglas ex Benth. var. thompsonii (M. Peck) Constance[HC, HC2]

Thompson's wool breeches, Thompson's ballhead waterleaf

last updated 5/16/2020

Hydrophyllaceae

Hydrophyllum capitatum Douglas ex Benth. var. capitatum[HC, HC2]

wool breeches, ballhead waterleaf

last updated 5/16/2020

Hydrophyllaceae

Hydrophyllum capitatum Douglas ex Benth.[HC, HC2]

wool breeches, ballhead waterleaf

last updated 5/16/2020

Plantaginaceae

Penstemon cardwellii Howell[HC, HC2]

Cardwell's beardtongue

last updated 5/16/2020

Melanthiaceae

Toxicoscordion paniculatum (Nutt.) Rydb.[HC2, JPM2]

sand corn, panicled death-camas

last updated 5/16/2020

Melanthiaceae

Toxicoscordion venenosum (S. Watson) Rydb. var. venenosum[HC2, JPM2]

coastal death-camas, common death-camas

last updated 5/16/2020

Melanthiaceae

Toxicoscordion venenosum (S. Watson) Rydb. var. gramineum (Rydb.) Brasher[HC2]

common death-camas, grassy death-camas

last updated 5/16/2020

Melanthiaceae

Toxicoscordion venenosum (S. Watson) Rydb.[HC2]

meadow death-camas, deadly zygadene

last updated 5/16/2020

Ericaceae

Rhododendron menziesii Craven[HC2]

false azalea, fool's huckleberry, rusty menziesia

last updated 5/16/2020

Oleaceae

Ligustrum sinense Lour.[HC2]

last updated 5/15/2020

Oleaceae

Fraxinus latifolia Benth.[HC, HC2]

Oregon ash

last updated 5/15/2020

Apiaceae

Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr.[HC, HC2, JPM, VPBC1]

Sierran sweet-cicely, western sweet-cicely

last updated 5/15/2020

Apiaceae

Osmorhiza depauperata Phil.[HC, HC2, IMF3, JPM, VPBC1]

blunt-fruit sweet-cicely

last updated 5/15/2020

Apiaceae

Osmorhiza berteroi DC.[HC2, JPM2]

mountain sweet-cicely

last updated 5/15/2020

Malvaceae

Sidalcea hendersonii S. Watson[HC, HC2]

Henderson's checker-mallow

last updated 5/15/2020

Apiaceae

Lomatium watsonii (J.M. Coult. & Rose) J.M. Coult. & Rose[HC, HC2]

Watson's biscuit-root, Watson's desert-parsley

last updated 5/15/2020

Apiaceae

Lomatium utriculatum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose[HC, HC2, JPM, VPBC1]

common biscuit-root, bladder desert-parsley, spring-gold

last updated 5/15/2020

Apiaceae

Lomatium tuberosum Hoover[HC, HC2]

Hoover's biscuit-root, Hoover's lomatium, potato desert-parsley

last updated 5/15/2020

Apiaceae

Lomatium triternatum (Pursh) J.M. Coult. & Rose[HC, HC2]

triternate biscuit-root

last updated 5/15/2020

Apiaceae

Lomatium thompsonii (Mathias) Cronquist[HC, HC2]

Thompson's biscuit-root, Thompson's desert-parsley

last updated 5/15/2020

Apiaceae

Lomatium tenuissimum (Geyer ex Hook.) Feist & G.M. Plunkett[HC2]

Leiberg's biscuit-root, Leiberg's umbrella-wort

last updated 5/15/2020

Apiaceae

Lomatium tamanitchii Darrach & Thie[HC2]

ribseed biscuit-root, Yakama biscuit-root, ribseed desert-parsley

last updated 5/15/2020

Apiaceae

Lomatium suksdorfii (S. Watson) J.M. Coult. & Rose[HC, HC2]

Suksdorf's biscuit-root, Suksdorf's desert-parsley

last updated 5/15/2020

Rosaceae

Rubus leucodermis Douglas ex Torr. & A. Gray[FNA9, HC, HC2]

blackcap raspberry, dark raspberry, whitebark raspberry

last updated 5/15/2020

Scrophulariaceae

Verbascum pulverulentum Vill.[Stace 1997]

hoary mullein

last updated 5/14/2020

Scrophulariaceae

Verbascum nigrum L.

last updated 5/14/2020

Scrophulariaceae

Scrophularia lanceolata Pursh[HC, HC2]

lance-leaf figwort

last updated 5/14/2020

Scrophulariaceae

Scrophularia californica Cham. & Schltdl.[HC, HC2]

California figwort, Oregon figwort

last updated 5/14/2020

Scrophulariaceae

Scrophularia nodosa L.[Stace 1997]

common figwort

last updated 5/14/2020

Asteraceae

Cacaliopsis nardosmia (A. Gray) A. Gray[FNA20, HC2]

silvercrown luina, tall silvercrown

last updated 5/14/2020

Boraginaceae

Cynoglossum officinale L.[HC, HC2]

common hound's-tongue

last updated 5/14/2020

Orchidaceae

Neottia cordata (L.) Richardson[HC2]

heart-leaf twayblade

last updated 5/14/2020

Apiaceae

Lomatium simplex (Nutt.) J.F. Macbr.[HC2]

nine-leaf biscuit-root, nine-leaf desert-parsley

last updated 5/14/2020

Apiaceae

Lomatium serpentinum (M.E. Jones) Mathias[HC, HC2]

Snake Canyon biscuit-root, Snake Canyon desert-parsley

last updated 5/14/2020

Apiaceae

Lomatium sandbergii (J.M. Coult. & Rose) J.M. Coult. & Rose[HC, HC2]

Sandberg's biscuit-root, Sandberg's desert-parsley

last updated 5/14/2020

Apiaceae

Lomatium salmoniflorum (J.M. Coult. & Rose) Mathias & Constance[HC, HC2]

Salmon River biscuit-root, Salmon River desert-parsley

last updated 5/14/2020

Apiaceae

Lomatium roneorum M.E. Darrach

Rone's biscuit-root, Rone's desert-parsley

last updated 5/14/2020

Apiaceae

Lomatium rollinsii Mathias & Constance[HC, HC2]

Rollins's biscuit-root, Rollins's desert-parsley

last updated 5/14/2020

Apiaceae

Lomatium quintuplex Schlessman & Constance[HC2]

Umptanum biscuit-root, Umptanum desert-parsley

last updated 5/14/2020

Plumbaginaceae

Limonium californicum (Boiss.) A. Heller[FNA5, HC2]

western marsh-rosemary

last updated 5/14/2020

Plumbaginaceae

Armeria arenaria (Pers.) Schult.[HC2]

Jersey thrift

last updated 5/14/2020

Plumbaginaceae

Armeria maritima (Mill.) Willd. ssp. maritima[FNA5, HC2]

sea-pink, thrift

last updated 5/14/2020

Plumbaginaceae

Armeria maritima (Mill.) Willd. ssp. californica (Boiss.) A.E. Porsild[FNA5, HC2]

sea-pink, thrift

last updated 5/14/2020

Plumbaginaceae

Armeria maritima (Mill.) Willd.[FNA5, HC, HC2]

sea-pink, thrift

last updated 5/14/2020

Poaceae

Anthoxanthum odoratum L.[FNA24, HC, HC2]

sweet vernalgrass

last updated 5/14/2020

Rosaceae

Aphanes arvensis L.[HC2, Stace 1997]

western lady's-mantle, field parsley-piert

last updated 5/13/2020

Caryophyllaceae

Honckenya peploides (L.) Ehrh. ssp. major (Hook.) Hultén[FNA5, HC2]

sea purslane, seabeach sandwort

last updated 5/13/2020

Caryophyllaceae

Honckenya peploides (L.) Ehrh.[FNA5, HC2]

sea purslane, seabeach sandwort

last updated 5/13/2020

Asteraceae

Rhaponticum repens (L.) Hidalgo[HC2]

hardheads, creeping knapweed

last updated 5/13/2020

Asteraceae

Bidens connata Muhl. ex Willd.[FNA21, HC2]

purplestem beggars-ticks, swamp beggar-ticks

last updated 5/13/2020

Asparagaceae

Ornithogalum angustifolium Bor.[HC2]

last updated 5/13/2020

Araceae

Dracunculus vulgaris Schott[HC2]

dragon arum, dragon lily

last updated 5/13/2020

Rosaceae

Rosa gymnocarpa Nutt.[HC, HC2]

bald-hip rose

last updated 5/13/2020

Asteraceae

Balsamorhiza sagittata (Pursh) Nutt.[FNA21, HC, HC2]

arrowleaf balsamroot

last updated 5/13/2020

Apiaceae

Lomatium piperi J.M. Coult. & Rose[HC2, JPM2]

Piper's biscuit-root, Piper's desert-parsley

last updated 5/13/2020

Apiaceae

Lomatium papilioniferum J.A. Alexander & W. Whaley

butterfly bearing biscuit-root, butterfly bearing desert-parsley

last updated 5/13/2020

Apiaceae

Lomatium nudicaule (Pursh) J.M. Coult. & Rose[HC, HC2, IMF3, JPM, VPBC1]

bare-stemmed biscuit-root

last updated 5/13/2020

Apiaceae

Lomatium martindalei (J.M. Coult. & Rose) J.M. Coult. & Rose[HC, HC2]

Cascade biscuit-root, Cascade desert-parsley

last updated 5/13/2020

Polygonaceae

Fallopia japonica (Houtt.) Ronse Decr. var. japonica[FNA5, HC2]

Japanese knotweed

last updated 5/13/2020

Polygonaceae

Fallopia japonica (Houtt.) Ronse Decr.[FNA5, HC2]

itadori knotweed

last updated 5/13/2020

Polygonaceae

Fallopia convolvulus (L.) Á. Löve[FNA5, HC2]

black bindweed, climbing bindweed, ivy bindweed

last updated 5/13/2020

Polygonaceae

Fallopia baldschuanica (Regel) Holub[FNA5, HC2]

Bukhara fleeceflower, Chinese fleecevine, mile-a-minute vine

last updated 5/13/2020

Polygonaceae

Fallopia ×bohemica (Chrtek & Chrtková) J.P. Bailey[FNA5, HC2]

hybrid knotweed

last updated 5/13/2020

Polygonaceae

Fallopia sachalinensis (F. Schmidt) Ronse Decr.[FNA5, HC2]

giant knotweed

last updated 5/13/2020

Amaryllidaceae

Leucojum aestivum L.[FNA26, HC2]

summer snowflake

last updated 5/12/2020

Amaryllidaceae

Allium ursinum L.[HC2]

last updated 5/12/2020

Amaryllidaceae

Allium triquetrum L.[FNA26, HC2]

three-corner leek

last updated 5/12/2020

Amaryllidaceae

Allium nigrum L.[FNA26, HC, HC2]

black garlic, Homer's garlic

last updated 5/12/2020

Amaryllidaceae

Allium cepa L.[FNA26, HC2]

cultivated onion

last updated 5/12/2020

Amaranthaceae

Spinacia oleracea L.[FNA4, HC, HC2]

spinach

last updated 5/12/2020

Amaranthaceae

Beta vulgaris L. ssp. vulgaris[FNA4, HC2]

beet, cultivated beet

last updated 5/12/2020

Amaranthaceae

Beta vulgaris L.[FNA4, HC, HC2]

common beet

last updated 5/12/2020