Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

Poaceae

Achnatherum nelsonii (Scribn.) Barkworth ssp. nelsonii[HC2]

Nelson's needlegrass

last updated 11/19/2023

Poaceae

Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & J. Maze) Barkworth[FNA24, HC2]

Nelson's needlegrass

last updated 11/19/2023

Cyperaceae

Rhynchospora alba (L.) Vahl[FNA23, HC, HC2]

white beakrush

last updated 11/19/2023

Cyperaceae

Kobresia myosuroides (Vill.) Fiori[FNA23, HC, HC2]

Bellard's kobresia, Pacific bog sedge

last updated 11/19/2023

Cyperaceae

Scirpus pallidus (Britton) Fernald[FNA23, HC, HC2]

pale bulrush

last updated 11/19/2023

Cyperaceae

Scirpus atrocinctus Fernald[FNA23, HC2]

common woolly sedge

last updated 11/19/2023

Cyperaceae

Scirpus cyperinus (L.) Kunth[FNA23, HC, HC2]

cotton-grass bulrush

last updated 11/19/2023

Cyperaceae

Eriophorum viridicarinatum (Engelm.) Fernald[FNA23, HC, HC2]

tassel cotton-grass

last updated 11/19/2023

Cyperaceae

Eriophorum virginicum L.[FNA23, HC2]

tawny cotton-grass

last updated 11/19/2023

Cyperaceae

Eriophorum gracile W.D.J. Koch ex Roth[FNA23, HC, HC2]

slender cotton-grass

last updated 11/19/2023

Cyperaceae

Eriophorum angustifolium Honck.[FNA23, HC2]

many-spiked bog cotton, many-spiked cotton-grass

last updated 11/18/2023

Cyperaceae

Eleocharis uniglumis (Link) Schult.[FNA23, HC2]

slender spike-rush

last updated 11/18/2023

Cyperaceae

Eleocharis uniglumis (Link) Schult.[FNA23, HC2]

slender spike-rush

last updated 11/18/2023

Cyperaceae

Eleocharis suksdorfiana Beauverd[FNA23, HC2]

Suksdorf spikerush

last updated 11/18/2023

Cyperaceae

Eleocharis rostellata (Torr.) Torr.[FNA23, HC, HC2]

walking sedge, beaked spikerush

last updated 11/18/2023

Cyperaceae

Eleocharis quinqueflora (Hartm.) O. Schwarz[FNA23, HC2]

few-flowered spike-rush

last updated 11/18/2023

Cyperaceae

Eleocharis parvula (Roem. & Schultes) Link ex Bluff Nees, & Schauer[FNA23, HC, HC2]

little-head spikerush

last updated 11/18/2023

Cyperaceae

Eleocharis ovata (Roth) Roem. & Schult.[FNA23, HC, HC2]

ovoid spikerush

last updated 11/18/2023

Cyperaceae

Eleocharis obtusa (Willd.) Schult.[FNA23, HC2]

blunt spikerush

last updated 11/18/2023

Cyperaceae

Eleocharis mamillata (H. Lind.) H. Lind. ssp. mamillata[FNA23, HC2]

soft-stemmed spikerush

last updated 11/18/2023

Cyperaceae

Eleocharis mamillata (H. Lind.) H. Lind.[FNA23, HC2]

soft-stem spike-rush

last updated 11/18/2023

Cyperaceae

Eleocharis macrostachya Britton[FNA23, HC2]

creeping spikerush

last updated 11/18/2023

Cyperaceae

Eleocharis erythropoda Steud.[FNA23, HC2]

bald spike-rush, redfoot spike-rush

last updated 11/18/2023

Cyperaceae

Eleocharis engelmannii Steud.[FNA23, HC2]

Engelman spikerush

last updated 11/18/2023

Cyperaceae

Eleocharis bella (Piper) Svenson[FNA23, HC, HC2]

pretty spikerush

last updated 11/18/2023

Cyperaceae

Eleocharis acicularis (L.) Roem. & Schult.[FNA23, HC, HC2]

needle spikerush

last updated 11/18/2023

Cyperaceae

Eleocharis coloradoensis (Britton) Gilly[FNA23, HC2]

dwarf spike-rush

last updated 11/18/2023

Poaceae

Poa suksdorfii (Beal) Vasey ex Piper[FNA24, HC, HC2]

Suksdorf's bluegrass, western bluegrass

last updated 11/18/2023

Aspleniaceae

Aspleniaceae [FNA2, HC2]

Spleenwort Family

last updated 11/16/2023

Betulaceae

Betulaceae [FNA3, HC, HC2]

Birch Family

last updated 11/16/2023

Brassicaceae

Cochlearia groenlandica L.[FNA7, HC2]

Danish scurvy-grass, spoonwort

last updated 11/16/2023

Ericaceae

Vaccinium corymbosum L.[FNA8, HC2]

high-bush blueberry

last updated 11/16/2023

Cyperaceae

Lipocarpha occidentalis (A. Gray) G.C. Tucker[FNA23, HC2]

western halfchaff sedge

last updated 11/16/2023

Cyperaceae

Lipocarpha micrantha (Vahl) G.C. Tucker[FNA23, HC2]

small-flowered halfchaff sedge

last updated 11/15/2023

Cyperaceae

Lipocarpha aristulata (Coville) G.C. Tucker[FNA23, HC2]

halfchaff sedge

last updated 11/15/2023

Cyperaceae

Dulichium arundinaceum (L.) Britton[FNA23, HC, HC2]

three-way sedge

last updated 11/15/2023

Cyperaceae

Cyperus strigosus L.[FNA23, HC, HC2]

false flatsedge, straw-colored flatsedge

last updated 11/15/2023

Cyperaceae

Cyperus schweinitzii Torr.[FNA23, HC, HC2]

sand flatsedge

last updated 11/14/2023

Cyperaceae

Cyperus lupulinus (Spreng.) Marcks ssp. lupulinus[FNA23, HC2]

Great Plains flatsedge

last updated 11/14/2023

Cyperaceae

Cyperus lupulinus (Spreng.) Marcks[FNA23, HC2]

Great Plains flatsedge

last updated 11/14/2023

Cyperaceae

Cyperus fuscus L.[FNA23, HC2]

brown flatsedge, brown galingale

last updated 11/14/2023

Cyperaceae

Cyperus esculentus L. var. leptostachyus Boeckeler[FNA23, HC2]

yellow nutgrass

last updated 11/14/2023

Cyperaceae

Cyperus diandrus Torr.[FNA23]

umbrella flatsedge

last updated 11/14/2023

Cyperaceae

Cyperus bipartitus Torr.[FNA23, HC2]

shining cyperus, shining flatsedge

last updated 11/14/2023

Plantaginaceae

Penstemon lyallii A. Gray[HC, HC2]

Lyall's penstemon

last updated 11/14/2023

Cyperaceae

Cyperus acuminatus Torr. & Hook.[FNA23, HC, HC2]

sharp-pointed flatsedge, taper-tip flatsedge

last updated 11/11/2023

Cyperaceae

Amphiscirpus nevadensis (S. Watson) Oteng-Yeb.[FNA23, HC2]

Nevada bulrush

last updated 11/11/2023

Cyperaceae

Carex viridula Michx. ssp. viridula[FNA23, HC2, SPNW]

greenish sedge, little green sedge

last updated 11/10/2023

Cyperaceae

Carex viridula Michx.[FNA23, HC2]

green sedge

last updated 11/10/2023

Cyperaceae

Carex vulpinoidea Michx.[FNA23, HC, HC2, SPNW]

fox sedge

last updated 11/10/2023

Cyperaceae

Carex vesicaria L.[FNA23, HC, HC2, SPNW]

inflated sedge, oxbow sedge

last updated 11/10/2023

Cyperaceae

Carex vallicola Dewey[FNA23, HC, HC2, SPNW]

valley sedge

last updated 11/9/2023

Asteraceae

Grindelia nana Nutt. var. nana[Revised HC2, Flora of Oregon]

low gumweed

last updated 11/9/2023

Cyperaceae

Carex zikae E.H. Roalson & M.J. Waterway[HC2]

short-stemmed sedge, Zika's sedge

last updated 11/9/2023

Cyperaceae

Carex utriculata Boott[FNA23, HC2, SPNW]

beaked sedge, inflated sedge, Northwest Territory sedge

last updated 11/9/2023

Cyperaceae

Carex unilateralis Mack.[FNA23, HC, HC2, SPNW]

one-sided sedge

last updated 11/9/2023

Cyperaceae

Carex tumulicola Mack.[FNA23, HC, HC2, SPNW]

foothill sedge

last updated 11/9/2023

Cyperaceae

Carex tribuloides Wahlenb. var. tribuloides[FNA23, HC2, SPNW]

blunt broom sedge

last updated 11/9/2023

Cyperaceae

Carex tribuloides Wahlenb.[FNA23, HC2]

tribulation sedge

last updated 11/9/2023

Cyperaceae

Carex tenuiflora Wahlenb.[FNA23, HC2, SPNW]

sparse-flower sedge

last updated 11/9/2023

Cyperaceae

Carex tenera Dewey[FNA23, HC, HC2]

quill sedge, slender sedge

last updated 11/9/2023

Cyperaceae

Carex sylvatica Huds.[FNA23, HC2, SPNW]

European woodland sedge

last updated 11/9/2023

Cyperaceae

Carex sychnocephala J. Carey[FNA23, HC, HC2, SPNW]

many-headed sedge

last updated 11/9/2023

Cyperaceae

Carex subfusca W. Boott[FNA23, HC, HC2, SPNW]

rusty sedge

last updated 11/8/2023

Cyperaceae

Carex subbracteata Mack.[FNA23, HC2]

small-bracted sedge

last updated 11/8/2023

Cyperaceae

Carex stylosa C.A. Mey.[FNA23, HC, HC2, SPNW]

long-style sedge

last updated 11/8/2023

Cyperaceae

Carex straminiformis L.H. Bailey[FNA23, HC, HC2, SPNW]

Mt. Shasta sedge

last updated 11/8/2023

Cyperaceae

Carex stipata Muhl. ex Willd. var. stipata[FNA23, HC2, SPNW]

awl-fruited sedge, sawbeak sedge

last updated 11/8/2023

Cyperaceae

Carex stipata Muhl. ex Willd.[FNA23, HC, HC2]

awl-fruited sedge, sawbeak sedge

last updated 11/8/2023

Cyperaceae

Carex stenoptila F.J. Herm.[FNA23, HC2]

riverbank sedge

last updated 11/8/2023

Cyperaceae

Carex spectabilis Dewey[FNA23, HC, HC2, SPNW]

showy sedge

last updated 11/8/2023

Cyperaceae

Carex simulata Mack.[FNA23, HC, HC2, SPNW]

analogue sedge

last updated 11/8/2023

Cyperaceae

Carex siccata Dewey[FNA23, HC, HC2, SPNW]

dry-spike sedge

last updated 11/8/2023

Cyperaceae

Carex sheldonii Mack.[FNA23, HC, HC2]

Sheldon's sedge

last updated 11/8/2023

Cyperaceae

Carex scopulorum T. Holm var. prionophyllum (Holm) L.A. Standl.[HC2]

firethread sedge

last updated 11/8/2023

Cyperaceae

Carex scopulorum T. Holm var. bracteosa (L.H. Bailey) F.J. Herm.[FNA23, HC2, SPNW]

Sierra alpine sedge

last updated 11/8/2023

Cyperaceae

Carex scopulorum T. Holm[FNA23, HC, HC2]

mountain sedge

last updated 11/8/2023

Cyperaceae

Carex scoparia Schkuhr ex Willd.[FNA23, HC, HC2]

pointed broomsedge

last updated 11/8/2023

Cyperaceae

Carex scirpoidea Michx. ssp. stenochlaena (Holm) Á. Löve & D. Löve[FNA23, HC2, SPNW]

Alaska singlespike sedge

last updated 11/8/2023

Cyperaceae

Carex scirpoidea Michx. ssp. scirpoidea[FNA23, HC2, SPNW]

northern single-spike sedge

last updated 11/8/2023

Cyperaceae

Carex scirpoidea Michx. ssp. pseudoscirpoidea (Rydb.) D.A. Dunlop[FNA23, HC2, SPNW]

western single-spiked sedge

last updated 11/8/2023

Cyperaceae

Carex scirpoidea Michx.[FNA23, HC, HC2]

single-spike sedge

last updated 11/8/2023

Cyperaceae

Carex saxatilis L.[FNA23, HC, HC2, SPNW]

limestone sedge, russet sedge

last updated 11/8/2023

Berberidaceae

Berberis darwinii Hook.[FNA3, HC2]

darwin's barberry

last updated 11/8/2023

Osmundaceae

Osmundaceae [FNA2, HC2]

last updated 11/8/2023

Cyperaceae

Carex douglasii Boott[FNA23, HC, HC2, SPNW]

Douglas's sedge

last updated 11/7/2023

Cyperaceae

Carex rossii Boott[FNA23, HC, HC2, SPNW]

Ross' sedge

last updated 11/7/2023

Cyperaceae

Carex retrorsa Schwein.[FNA23, HC, HC2, SPNW]

retrorse sedge

last updated 11/7/2023

Cyperaceae

Carex proposita Mack.[FNA23, HC, HC2, SPNW]

potato chip sedge, Smoky Mountain sedge

last updated 11/7/2023

Cyperaceae

Carex praticola Rydb.[FNA23, HC, HC2, SPNW]

northern meadow sedge

last updated 11/7/2023

Cyperaceae

Carex praegracilis W. Boott[FNA23, HC, HC2, SPNW]

clustered field sedge

last updated 11/7/2023

Cyperaceae

Carex praeceptorum Mack.[FNA23, HC, HC2, SPNW]

teacher's sedge

last updated 11/7/2023

Cyperaceae

Carex pluriflora Hultén[FNA23, HC, HC2, SPNW]

black bog sedge

last updated 11/7/2023

Cyperaceae

Carex phaeocephala Piper[FNA23, HC, HC2, SPNW]

mountain hare sedge

last updated 11/7/2023

Cyperaceae

Carex petasata Dewey[FNA23, HC, HC2, SPNW]

Liddon's sedge

last updated 11/7/2023

Cyperaceae

Carex pellita Muhl. ex Willd.[FNA23, HC2, SPNW]

woolly sedge

last updated 11/7/2023

Cyperaceae

Carex parryana Dewey[FNA23, HC, HC2]

Parry's sedge

last updated 11/7/2023

Cyperaceae

Carex pansa L.H. Bailey[FNA23, HC, HC2, SPNW]

sand sedge

last updated 11/7/2023

Cyperaceae

Carex pallescens L.[FNA23, HC2, SPNW]

pale green sedge

last updated 11/7/2023

Cyperaceae

Carex pachycarpa Mack.[HC2]

furrowed broomsedge

last updated 11/7/2023