Explore / State endemics / Washington
State endemics
Endemic to Washington
Taxa whose entire USDA-recorded distribution lives inside Washington.
- Endemic taxa
- 170
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Showing 1–50 of 170.
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Allium constrictum (Ownbey & Mingrone) P. Peterson, Annable & Rieseberg ALCO3Grand Coulee onion · Liliaceae -
Allium scilloides Douglas ex S. Watson ALSC2fragile onion · Liliaceae -
Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. var. humptulipensis (G.N. Jones) C.L. Hitchc. AMALHSaskatoon serviceberry · Rosaceae -
Anthemis austriaca Jacq. ANAU3Austrian chamomile · Asteraceae -
Arabis furcata S. Watson var. olympica (Piper) Rollins ARFUOColumbia Gorge rockcress · Brassicaceae -
Arabis microphylla Nutt. var. thompsonii Rollins ARMITThompson's rockcress · Brassicaceae -
Arbutus unedo L. ARUN4strawberry tree · Ericaceae -
Arnica chamissonis Less. ssp. chamissonis var. interior Maguire ARCHI3Chamisso arnica · Asteraceae -
Artemisia furcata M. Bieb. var. heterophylla (Besser) Hultén ARFUHforked wormwood · Asteraceae -
Astragalus cottonii M.E. Jones ASCO13Cotton's milkvetch · Fabaceae -
Astragalus leibergii M.E. Jones ASLE5Leiberg's milkvetch · Fabaceae -
Astragalus misellus S. Watson var. pauper Barneby ASMIPpauper milkvetch · Fabaceae -
Astragalus miser Douglas ex Hook. var. serotinus (A. Gray ex Cooper) Barneby ASMIStimber milkvetch · Fabaceae -
Astragalus sinuatus Piper ASSI5Whited's milkvetch · Fabaceae -
Aucuba japonica Thunb. AUJAJapanese laurel · Cornaceae -
Baldellia ranunculoides (L.) Parl. BARAlesser waterplantain · Alismataceae -
Ballota nigra L. var. foetida (Hayek) Vis. BANIF2black horehound · Lamiaceae -
Balsamorhiza hookeri (Hook.) Nutt. var. lagocephala (Sharp) Cronquist BAHOLrabbithead balsamroot · Asteraceae - Balsamorhiza ×bonseri H. St. John (pro sp.) [rosea × sagittata] BABObalsamroot · Asteraceae
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Calochortus lyallii Baker CALYLyall's mariposa lily · Liliaceae -
Camassia quamash (Pursh) Greene ssp. azurea (A. Heller) Gould CAQUAsmall camas · Liliaceae -
Campanula piperi Howell CAPI2Olympic bellflower · Campanulaceae -
Campanula poscharskyana Degen CAPO2Serbian bellflower · Campanulaceae - Carex constanceana Stacey CACO80Contance's sedge · Cyperaceae
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Cassiope lycopodioides (Pall.) D. Don var. cristapilosa (Calder & Roy L. Taylor) B. Boivin CALYC6clubmoss mountain heather · Ericaceae -
Castilleja cryptantha Pennell & G.N. Jones CACR14obscure Indian paintbrush · Scrophulariaceae -
Castilleja elmeri Fernald CAEL7Wenatchee Indian paintbrush · Scrophulariaceae -
Castilleja miniata Douglas ex Hook. ssp. dixonii (Fernald) Kartesz CAMID2giant red Indian paintbrush · Scrophulariaceae -
Castilleja parviflora Bong. var. albida (Pennell) Ownbey CAPAA3smallflower Indian paintbrush · Scrophulariaceae - Castilleja parviflora Bong. var. olympica (G.N. Jones) Ownbey CAPAO2Olympic Indian paintbrush · Scrophulariaceae
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Castilleja victoriae Fairbarns & J.M. Egger CAVI6Victoria's owl-clover · Scrophulariaceae -
Centaurea trichocephala M. Bieb. ex Willd. CETR12feather-head knapweed · Asteraceae -
Chaenactis thompsonii Cronquist CHTHThompson's pincushion · Asteraceae -
Cistanthe tweedyi (A. Gray) Hershkovitz CITW2Tweedy's pussypaws · Portulacaceae -
Claytonia lanceolata Pall. ex Pursh var. chrysantha (Greene) C.L. Hitchc. CLLAClanceleaf springbeauty · Portulacaceae - Claytonia lanceolata Pall. ex Pursh var. pacifica McNeill CLLAPPacific springbeauty · Portulacaceae
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Claytonia megarhiza (A. Gray) Parry ex S. Watson var. nivalis (English) C.L. Hitchc. CLMENalpine springbeauty · Portulacaceae -
Clematis occidentalis (Hornem.) DC. var. dissecta (C.L. Hitchc.) J. Pringle CLOCDwestern blue virginsbower · Ranunculaceae -
Corallorhiza maculata (Raf.) Raf. var. ozettensis E. Tisch COMAO6summer coralroot · Orchidaceae -
Cotoneaster bullatus Boiss. COBU4hollyberry cotoneaster · Rosaceae - Cotoneaster bullatus Boiss. var. macrophyllus COBUMhollyberry cotoneaster · Rosaceae
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Cotoneaster dielsianus E. Pritz. CODI16Diels' cotoneaster · Rosaceae -
Crataegus okennonii Phipps CROK2O'kennon's hawthorn · Rosaceae -
Crataegus phippsii R. O'Kennon CRPH2Phipps' hawthorn · Rosaceae -
Crepis modocensis Greene ssp. glareosa (Piper) Babc. & Stebbins CRMOG3Modoc hawksbeard · Asteraceae -
Crupina vulgaris Cass. var. brachypappa P. Beauv. CRVUBcommon crupina · Asteraceae -
Cuscuta suksdorfii Yunck. var. suksdorfii CUSUS2mountain dodder · Cuscutaceae -
Delphinium multiplex (Ewan) C.L. Hitchc. DEMUkittitas larkspur · Ranunculaceae -
Delphinium viridescens Leiberg DEVI2Wenatchee larkspur · Ranunculaceae -
Delphinium xantholeucum Piper DEXAyellow white larkspur · Ranunculaceae