Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Updated On

Orchidaceae

Dactylorhiza viridis (L.) R. M. Bateman, Pridgeon & M. W. Chase[HC2]

frog orchid, long-bracted green orchid

last updated 3/13/2021

Orchidaceae

Cypripedium parviflorum Salisb. var. makasin (Farw.) Sheviak[FNA26, HC2]

mocassin yellow lady's-slipper

last updated 3/13/2021

Orchidaceae

Cypripedium parviflorum Salisb. var. pubescens (Willd.) O.W. Knight[FNA26, HC2]

hairy yellow lady's-slipper

last updated 3/13/2021

Orchidaceae

Cypripedium parviflorum Salisb.[FNA26, HC2]

yellow lady's-slipper

last updated 3/13/2021

Orchidaceae

Cypripedium montanum Douglas ex Lindl.[FNA26, HC, HC2]

mountain lady's-slipper

last updated 3/13/2021

Orchidaceae

Cypripedium fasciculatum Kellogg ex S. Watson[FNA26, HC, HC2]

clustered lady's-slipper

last updated 3/13/2021

Brassicaceae

Draba taylorii G.A.Mulligan & Al-Shehbaz[HC2]

Taylor's draba, Taylor's whitlow-grass

last updated 3/10/2021

Boraginaceae

Myosotis stricta Link ex Roem. & Schult.[ILBC2]

blue scorpion-grass

last updated 3/9/2021

Orchidaceae

Corallorhiza trifida Châtel.[FNA26, HC, HC2]

early coralroot, northern coralroot, yellow coralroot

last updated 3/8/2021

Orchidaceae

Corallorhiza striata Lindl. var. vreelandii (Rydb.) L.O. Williams[FNA26, HC2]

Vreeland's striped coralroot

last updated 3/8/2021

Orchidaceae

Corallorhiza striata Lindl. var. striata[FNA26, HC2]

hooded coralroot, striped coralroot

last updated 3/8/2021

Orchidaceae

Corallorhiza striata Lindl.[FNA26, HC, HC2]

striped coralroot

last updated 3/8/2021

Orchidaceae

Corallorhiza mertensiana Bong.[FNA26, HC, HC2]

Pacific coralroot, western coralroot

last updated 3/8/2021

Orchidaceae

Corallorhiza maculata (Raf.) Raf. var. ozettensis E. Tisch[HC2]

ozette coralroot

last updated 3/8/2021

Orchidaceae

Corallorhiza maculata (Raf.) Raf. var. occidentalis (Lindl.) Ames[FNA26, HC2]

western spotted coralroot

last updated 3/8/2021

Orchidaceae

Corallorhiza maculata (Raf.) Raf. var. maculata[FNA26, HC2]

spotted coralroot

last updated 3/8/2021

Orchidaceae

Corallorhiza maculata (Raf.) Raf.[FNA26, HC, HC2]

spotted coralroot

last updated 3/4/2021

Orchidaceae

Calypso bulbosa (L.) Oakes var. occidentalis (Holz.) B. Boivin[FNA26, HC2]

calypso, fairy-slipper, Venus-slipper

last updated 3/3/2021

Orchidaceae

Calypso bulbosa (L.) Oakes var. americana (R. Br.) Luer[FNA26, HC2]

calypso, fairy-slipper, Venus-slipper

last updated 3/3/2021

Orchidaceae

Calypso bulbosa (L.) Oakes[FNA26, HC, HC2]

calypso, fairy-slipper, Venus-slipper

last updated 3/3/2021

Liliaceae

Tulipa gesneriana L.

common garden tulip

last updated 3/3/2021

Liliaceae

Streptopus streptopoides (Ledeb.) Frye & Rigg[FNA26, HC, HC2]

small twisted-stalk

last updated 3/3/2021

Grossulariaceae

Ribes montigenum McClatchie[FNA8, HC, HC2]

alpine prickly currant, mountain gooseberry, western prickly gooseberry

last updated 3/3/2021

Grossulariaceae

Ribes rubrum L.[FNA8, HC2]

northern red currant

last updated 3/3/2021

Boraginaceae

Myosotis ramosissima Rochel.

early forget-me-not

last updated 3/2/2021

Rosaceae

Potentilla flabellifolia Hook. ex Torr. & A. Gray[FNA9, HC, HC2]

fan-leaf cinquefoil, fringe-leaf cinquefoil, fan-foil

last updated 2/27/2021

Ranunculaceae

Delphinium trolliifolium A. Gray[FNA3, HC, HC2]

cow-poison, poison larkspur

last updated 2/27/2021

Poaceae

Deschampsia cespitosa (L.) P. Beauv.[HC, HC2]

tufted hairgrass

last updated 2/26/2021

Liliaceae

Streptopus amplexifolius (L.) DC.[FNA26, HC, HC2]

cucumber root, clasp-leaf twisted-stalk, clasping twisted-stalk

last updated 2/25/2021

Liliaceae

Prosartes trachycarpa S. Watson[FNA26, HC2]

wartberry fairy-bells

last updated 2/25/2021

Liliaceae

Prosartes smithii (Hook.) Utech, Shinwari & Kawano[FNA26, HC2]

Smith's fairy-bells

last updated 2/25/2021

Liliaceae

Lloydia serotina (L.) Salisb. ex Rchb. var. serotina[FNA26, HC2]

alpine lily

last updated 2/25/2021

Liliaceae

Lloydia serotina (L.) Salisb. ex Rchb.[FNA26, HC, HC2]

alp lily, alpine lily

last updated 2/25/2021

Liliaceae

Lilium columbianum Leichtlin[FNA26, HC, HC2]

Columbia lily

last updated 2/25/2021

Cyperaceae

Cyperus odoratus L.[FNA23, HC2]

scented flatsedge

last updated 2/25/2021

Cyperaceae

Carex hassei L.H. Bailey[FNA23, HC2, SPNW]

false golden sedge

last updated 2/23/2021

Liliaceae

Fritillaria camschatcensis (L.) Ker Gawl.[FNA26, HC, HC2]

black lily, Indian rice

last updated 2/23/2021

Liliaceae

Erythronium idahoense H. St. John & G.N. Jones[HC2]

Idaho fawn-lily

last updated 2/23/2021

Liliaceae

Erythronium grandiflorum Pursh var. pallidum H. St. John[HC2]

pale-anthered glacier-lily

last updated 2/23/2021

Liliaceae

Erythronium grandiflorum Pursh var. grandiflorum[HC, HC2]

yellow fawn-lily, glacier-lily

last updated 2/23/2021

Liliaceae

Erythronium grandiflorum Pursh var. chrysandrum (Applegate) Scoggan[HC2]

yellow fawn-lily

last updated 2/23/2021

Liliaceae

Erythronium grandiflorum Pursh[FNA26, HC, HC2]

yellow fawn-lily, glacier-lily

last updated 2/23/2021

Liliaceae

Clintonia uniflora (Menzies ex Schult.) Kunth[FNA26, HC, HC2]

bride's-bonnet, queen's cup

last updated 2/23/2021

Liliaceae

Calochortus subalpinus Piper[FNA26, HC, HC2]

mountain mariposa, subalpine mariposa lily

last updated 2/23/2021

Liliaceae

Calochortus longebarbatus S. Watson[FNA26, HC, HC2]

long-bearded sego-lily

last updated 2/23/2021

Liliaceae

Calochortus elegans Pursh[FNA26, HC, HC2]

elegant cats-ear, northwestern mariposa lily, elegant sego-lily

last updated 2/23/2021

Caryophyllaceae

Stellaria umbellata Turcz.[FNA5, HC, HC2]

umbrella starwort

last updated 2/20/2021

Caryophyllaceae

Stellaria pallida (Dumort.) Crépin[FNA5, HC2]

lesser chickweed

last updated 2/20/2021

Caryophyllaceae

Stellaria nitens Nutt.[FNA5, HC, HC2]

shiny starwort

last updated 2/20/2021

Caryophyllaceae

Stellaria neglecta Weihe ex Bluff & Fingerh.[FNA5, HC2]

greater chickweed

last updated 2/20/2021

Caryophyllaceae

Stellaria media (L.) Vill.[FNA5, HC, HC2]

common chickweed

last updated 2/20/2021

Caryophyllaceae

Stellaria longipes Goldie[FNA5, HC, HC2]

longstalk starwort

last updated 2/20/2021

Caryophyllaceae

Stellaria longipes Goldie ssp. longipes[FNA5, HC2]

Goldie's starwort

last updated 2/20/2021

Caryophyllaceae

Stellaria longifolia Muhl. ex Willd.[FNA5, HC, HC2]

long-leaved starwort

last updated 2/20/2021

Caryophyllaceae

Stellaria graminea L.[FNA5, HC, HC2]

grass-leaf starwort

last updated 2/20/2021

Caryophyllaceae

Stellaria humifusa Rottb.[FNA5, HC, HC2]

saltmarsh starwort

last updated 2/20/2021

Caryophyllaceae

Stellaria crispa Cham. & Schltdl.[FNA5, HC, HC2]

crisped starwort

last updated 2/20/2021

Caryophyllaceae

Stellaria calycantha (Ledeb.) Bong.[FNA5, HC, HC2]

northern bog starwort

last updated 2/20/2021

Papaveraceae

Meconella oregana Nutt.[FNA3, HC, HC2]

white fairy-poppy

last updated 2/18/2021

Amaranthaceae

Atriplex gmelinii C.A. Mey. ex Bong.[FNA4, HC2]

Gmelin's orache, Gmelin's saltbush

last updated 2/17/2021

Caryophyllaceae

Stellaria borealis Bigelow ssp. borealis[FNA5, HC2]

boreal starwort

last updated 2/16/2021

Caryophyllaceae

Stellaria borealis Bigelow[FNA5, HC2]

boreal starwort, boreal stitchwort

last updated 2/16/2021

Caryophyllaceae

Stellaria alsine Grimm[FNA5, HC, HC2]

bog stitchwort

last updated 2/15/2021

Caryophyllaceae

Vaccaria hispanica (Mill.) Rauschert[FNA5, HC2]

cowcockle

last updated 2/15/2021

Caryophyllaceae

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

saltmarsh sandspurry

last updated 2/15/2021

Caryophyllaceae

Spergularia rubra (L.) J. Presl & C. Presl[FNA5, HC, HC2]

red sandspurry

last updated 2/15/2021

Caryophyllaceae

Spergularia diandra (Guss.) Heldr.[FNA5, HC, HC2]

alkali sandspurry

last updated 2/15/2021

Caryophyllaceae

Spergularia macrotheca (Hornem.) Heynh. var. macrotheca[FNA5, HC2]

beach sandspurry

last updated 2/15/2021

Caryophyllaceae

Spergularia macrotheca (Hornem.) Heynh.[FNA5, HC, HC2]

beach sandspurry

last updated 2/15/2021

Caryophyllaceae

Spergularia canadensis (Pers.) G. Don var. occidentalis R. Rossbach[FNA5, HC2]

Canadian sandspurry

last updated 2/14/2021

Caryophyllaceae

Spergularia canadensis (Pers.) G. Don[FNA5, HC, HC2]

Canada sandspurry

last updated 2/14/2021

Geraniaceae

Geranium rotundifolium L.[HC2]

round-leaved geranium

last updated 2/14/2021

Geraniaceae

Geranium pyrenaicum Burm. f.[HC2]

hedgerow crane's-bill

last updated 2/14/2021

Caryophyllaceae

Spergula arvensis L.[FNA5, HC, HC2]

corn spurry

last updated 2/14/2021

Caryophyllaceae

Spergularia bocconei (Scheele) Graebn.[HC, HC2]

Bocconi's sandspurry

last updated 2/14/2021

Caryophyllaceae

Silene vulgaris (Moench) Garcke[FNA5, HC2]

bladder campion

last updated 2/14/2021

Caryophyllaceae

Silene suksdorfii B.L. Rob.[FNA5, HC, HC2]

Cascade catchfly, Suksdorf's catchfly

last updated 2/14/2021

Caryophyllaceae

Silene spaldingii S. Watson[FNA5, HC, HC2]

Spalding's catchfly, Spalding's silene

last updated 2/14/2021

Caryophyllaceae

Silene seelyi C.V. Morton & J.W. Thomp.[FNA5, HC, HC2]

Seely's silene

last updated 2/14/2021

Caryophyllaceae

Silene scouleri Hook. ssp. scouleri[FNA5, HC2]

Scouler's catchfly, Scouler's silene

last updated 2/14/2021

Caryophyllaceae

Silene scouleri Hook. ssp. hallii (S. Watson) C.L. Hitchc. & Maguire[FNA5, HC2]

Hall's catchfly, Hall's silene

last updated 2/14/2021

Caryophyllaceae

Silene scouleri Hook.[FNA5, HC, HC2]

Scouler's catchfly, Scouler's siliene

last updated 2/14/2021

Caryophyllaceae

Silene parryi (S. Watson) C.L. Hitchc. & Maguire[FNA5, HC, HC2]

Parry's, Parry's silene

last updated 2/14/2021

Caryophyllaceae

Silene paradoxa L.[HC2]

last updated 2/13/2021

Caryophyllaceae

Silene noctiflora L.[FNA5, HC, HC2]

night-flowering catchfly

last updated 2/13/2021

Caryophyllaceae

Silene menziesii Hook.[FNA5, HC, HC2]

Menzies's catchfly

last updated 2/13/2021

Caryophyllaceae

Silene gallica L.[FNA5, HC, HC2]

windmill pink

last updated 2/13/2021

Caryophyllaceae

Silene douglasii Hook. var. rupinae Kephart & Sturgeon[FNA5, HC2]

Douglas's catchfly

last updated 2/13/2021

Caryophyllaceae

Silene douglasii Hook. var. douglasii[FNA5, HC, HC2]

Douglas's catchfly

last updated 2/13/2021

Caryophyllaceae

Silene douglasii Hook.[FNA5, HC, HC2]

Douglas's catchfly, Douglas's silene

last updated 2/13/2021

Caryophyllaceae

Silene flos-cuculi (L.) Clairville[FNA5, HC2]

ragged-robin

last updated 2/13/2021

Caryophyllaceae

Silene dioica (L.) Clairville[FNA5, HC2]

red catchfly

last updated 2/13/2021

Caryophyllaceae

Silene dichotoma Ehrh. ssp. dichotoma[FNA5, HC2]

forked catchfly

last updated 2/13/2021

Caryophyllaceae

Silene dichotoma Ehrh.[FNA5, HC, HC2]

forked catchfly

last updated 2/13/2021

Caryophyllaceae

Silene csereii Baumg.[FNA5, HC2]

biennial campion

last updated 2/13/2021

Caryophyllaceae

Silene conoidea L.[FNA5, HC, HC2]

conoid catchfly

last updated 2/13/2021

Caryophyllaceae

Silene conica L.[FNA5, HC, HC2]

sand catchfly

last updated 2/13/2021

Caryophyllaceae

Silene antirrhina L.[FNA5, HC, HC2]

sleepy catchfly

last updated 2/13/2021

Caryophyllaceae

Silene acaulis (L.) Jacq.[FNA5, HC, HC2]

moss campion

last updated 2/13/2021

Caryophyllaceae

Scleranthus annuus L. ssp. annuus[FNA5, HC2]

annual knawel

last updated 2/12/2021