Explore / State endemics / Oregon
State endemics
Endemic to Oregon
Taxa whose entire USDA-recorded distribution lives inside Oregon.
- Endemic taxa
- 181
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Showing 1–50 of 181.
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Achillea millefolium L. var. litoralis Ehrend. ex Nobs ACMIL2coast yarrow · Asteraceae -
Achnatherum wallowaense Maze & K.A. Robson ACWAWallowa needlegrass · Poaceae -
Agrostis howellii Scribn. AGHO2Howell's bentgrass · Poaceae - Allium pleianthum S. Watson ALPL3manyflower onion · Liliaceae
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Alyssum corsicum Duby ALCO16Brassicaceae -
Amsinckia carinata A. Nelson & J.F. Macbr. AMCA8Malheur Valley fiddleneck · Boraginaceae -
Anchusa capensis Thunb. ANCA29Cape bugloss · Boraginaceae -
Arabis furcata S. Watson var. furcata ARFUF2Columbia Gorge rockcress · Brassicaceae - Arabis hastatula Greene ARHA2eared rockcress · Brassicaceae
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Arabis koehleri Howell var. koehleri ARKOKKoehler's rockcress · Brassicaceae -
Arenaria franklinii Douglas ex Hook. var. thompsonii M. Peck ARFRTThompson's sandwort · Caryophyllaceae -
Arenaria pumicola Coville & Leiberg ARPU6Crater Lake sandwort · Caryophyllaceae -
Argusia sibirica (L.) Dandy ARSI5Siberian sea rosemary · Boraginaceae -
Artemisia ludoviciana Nutt. ssp. estesii K.L. Chambers ARLUEwhite sagebrush · Asteraceae -
Asarum wagneri Lu & Mesler ASWA6longtail wildginger · Aristolochiaceae -
Astragalus accidens S. Watson var. accidens ASACA2Rogue River milkvetch · Fabaceae -
Astragalus applegatei M. Peck ASAPApplegate's milkvetch · Fabaceae -
Astragalus collinus Douglas ex G. Don var. laurentii (Rydb.) Barneby ASCOLLaurent's milkvetch · Fabaceae -
Astragalus curvicarpus (A. Heller) J.F. Macbr. var. brachycodon (Barneby) Barneby ASCUBcurvepod milkvetch · Fabaceae - Astragalus curvicarpus (A. Heller) J.F. Macbr. var. subglaber (Rydb.) Barneby ASCUSsmooth loco milkvetch · Fabaceae
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Astragalus kentrophyta A. Gray var. douglasii Barneby ASKED2Douglas' spiny milkvetch · Fabaceae -
Astragalus misellus S. Watson var. misellus ASMIM3pauper milkvetch · Fabaceae -
Astragalus peckii Piper ASPE4Peck's milkvetch · Fabaceae -
Astragalus robbinsii (Oakes) A. Gray var. alpiniformis (Rydb.) Barneby ex C.L. Hitchc. ASROARobbins' milkvetch · Fabaceae -
Astragalus tegetarioides M.E. Jones ASTE4bastard milkvetch · Fabaceae -
Astragalus tyghensis M. Peck ASTYTygh Valley milkvetch · Fabaceae -
Balsamorhiza careyana A. Gray var. intermedia Cronquist BACAIintermediate balsamroot · Asteraceae -
Berkheya heterophylla O. Hoffm. BEHEprickly gousblom · Asteraceae - Betula ×sargentii Dugle [nana × pumila] BESA3birch · Betulaceae
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Brachypodium sylvaticum (Huds.) P. Beauv. BRSYslender false brome · Poaceae -
Calochortus coxii M. Godfrey & F. Callahan CACO41Cox's mariposa lily · Liliaceae -
Calochortus howellii S. Watson CAHO11Howell's mariposa lily · Liliaceae - Calochortus indecorus Ownbey & M. Peck CAIN18Sexton Mountain mariposa lily · Liliaceae
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Calochortus longebarbatus S. Watson var. peckii Ownbey CALOP4longbeard mariposa lily · Liliaceae -
Calochortus umpquaensis N.A. Fredricks CAUM5Umpqua mariposa lily · Liliaceae -
Camassia howellii S. Watson CAHO12Howell's camas · Liliaceae -
Camassia leichtlinii (Baker) S. Watson ssp. leichtlinii CALEL6large camas · Liliaceae - Camassia quamash (Pursh) Greene ssp. intermedia Gould CAQUIsmall camas · Liliaceae
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Cardamine pattersonii L.F. Hend. CAPA13Saddle Mountain bittercress · Brassicaceae -
Carex pumila Thunb. CAPU32dwarf sedge · Cyperaceae -
Castilleja applegatei Fernald ssp. applegatei CAAPA2wavyleaf Indian paintbrush · Scrophulariaceae -
Castilleja chambersii M. Egger & R.J. Meinke CACH40Chambers paintbrush · Scrophulariaceae -
Castilleja chrysantha Greenm. CACH16yellow Wallowa Indian paintbrush · Scrophulariaceae -
Castilleja fraterna Greenm. CAFR8fraternal Indian paintbrush · Scrophulariaceae -
Castilleja pilosa (S. Watson) Rydb. var. steenensis (Pennell) N.H. Holmgren CAPISSteens Indian paintbrush · Scrophulariaceae -
Castilleja rubida Piper CARU8little reddish Indian paintbrush · Scrophulariaceae - Castilleja wallowensis Pennell CAWA4Wallowa Indian paintbrush · Scrophulariaceae
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Castilleja xanthotricha Pennell CAXAyellowhair Indian paintbrush · Scrophulariaceae -
Chaenactis nevii A. Gray CHNE6John Day's pincushion · Asteraceae -
Cirsium peckii L.F. Hend. CIPE4Steen Mountain thistle · Asteraceae