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 51–100 of 181.
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Cirsium pyrenaicum (Jacq.) All. CIPY2Pyrenean thistle · Asteraceae -
Cladoraphis cyperoides (Thunb.) S.M. Phillips CLCY2bristly lovegrass · Poaceae -
Claytonia sibirica L. var. bulbifera A. Gray CLSIBSiberian springbeauty · Portulacaceae -
Collomia mazama Coville COMAMt. Mazama collomia · Polemoniaceae -
Cotoneaster acuminatus Lindl. COAC7acuminate cotoneaster · Rosaceae -
Crambe maritima L. CRMAsea kale · Brassicaceae -
Delphinium ×pavonaceum Ewan (pro sp.) [menziesii × trolliifolium] DEPA4peacock larkspur · Ranunculaceae -
Doronicum plantagineum L. DOPLplantain false leopardbane · Asteraceae -
Draba cusickii B.L. Rob. ex O.E. Schulz var. cusickii DRCUC3Cusick's draba · Brassicaceae -
Draba lemmonii S. Watson var. cyclomorpha (Payson) O.E. Schulz DRLECgranite draba · Brassicaceae -
Erigeron cascadensis A. Heller ERCA5Cascade fleabane · Asteraceae -
Erigeron decumbens Nutt. var. decumbens ERDEDWillamette fleabane · Asteraceae -
Erigeron peregrinus (Banks ex Pursh) Greene ssp. peregrinus var. peregrinus ERPEP3subalpine fleabane · Asteraceae -
Erigeron stanselliae K.L. Chambers ERSTStansell's fleabane · Asteraceae -
Eriogonum chrysops Rydb. ERCH6bitterroot buckwheat · Polygonaceae -
Eriogonum novonudum M. Peck ERNO3false naked buckwheat · Polygonaceae -
Eriogonum ovalifolium (Gand.) Reveal & Mansfield var. rubidum EROVRSteens Mountain cushion buckwheat · Polygonaceae -
Eriogonum scopulorum Reveal ERSC5cliff buckwheat · Polygonaceae -
Erodium macrophyllum Hook. & Arn. var. macrophyllum ERMAM2roundleaf stork's bill · Geraniaceae -
Erythronium elegans Hammond & K.L. Chambers EREL13Coast Range fawnlily · Liliaceae -
Eucephalus gormanii Piper EUGO5Gorman's aster · Asteraceae -
Eucephalus vialis Bradshaw EUVI8wayside aster · Asteraceae -
Festuca ammobia Pavlick FEAM5sand fescue · Poaceae -
Fragaria cascadensis K.E. Hummer FRCACascades strawberry · Rosaceae -
Fritillaria gentneri Gilkey FRGEGentner's fritillary · Liliaceae -
Galium glabrescens (Ehrend.) Dempster & Ehrend. ssp. josephinense Dempster & Ehrend. GAGLJCastle Lake bedstraw · Rubiaceae -
Galium serpenticum Dempster ssp. dayense Dempster & Ehrend. GASEDDay's bedstraw · Rubiaceae - Galium serpenticum Dempster ssp. malheurense Dempster & Ehrend. GASEMMalheur bedstraw · Rubiaceae
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Hastingsia bracteosa S. Watson HABR5largeflower rushlily · Liliaceae - Hastingsia bracteosa S. Watson var. atropurpurea (Becking) F. Lang & P. Zika HABRA2purple rushlily · Liliaceae
- Hastingsia bracteosa S. Watson var. bracteosa HABRBlargeflower rushlily · Liliaceae
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Hedera colchica (K. Koch) K. Koch HECO20colchis ivy · Araliaceae -
Hemerocallis minor Mill. HEMI17small daylily · Liliaceae - Heuchera ×cuneata Howell (pro sp.) [cylindrica × rubescens] HECU8alumroot · Saxifragaceae
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Horkelia congesta Douglas ex Hook. ssp. congesta HOCOCSierra horkelia · Rosaceae -
Horkelia fusca Lindl. ssp. filicoides (Crum) D.D. Keck HOFUFpinewoods horkelia · Rosaceae - Hypericum ×moserianum Luquet ex André [calycinum × patulum] HYMO2St. Johnswort · Clusiaceae
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Iris tenuis S. Watson IRTE2Clackamas iris · Iridaceae -
Juncus nevadensis S. Watson var. inventus (L.F. Hend.) C.L. Hitchc. JUNEISierra rush · Juncaceae -
Kalmiopsis fragrans Meinke & Kaye KAFREricaceae -
Kalmiopsis leachiana (L.F. Hend.) Rehder KALENorth Umpqua kalmiopsis · Ericaceae -
Lapsanastrum apogonoides (Maxim.) J.H. Pak & K. Bremer LAAP3Japanese nipplewort · Asteraceae -
Lasthenia ornduffii R. Chan LAOR3Ornduff's goldfields · Asteraceae -
Lesquerella kingii S. Watson ssp. diversifolia (Greene) Rollins & Shaw LEKIDKing bladderpod · Brassicaceae - Lewisia ×whiteae Purdy [cotyledon × leeana] LEWHlewisia · Portulacaceae
- Limnanthes gracilis Howell ssp. gracilis LIGRG2slender meadowfoam · Limnanthaceae
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Limnanthes pumila Howell LIPU8woolly meadowfoam · Limnanthaceae - Limnanthes pumila Howell ssp. grandiflora (Arroyo) S.C. Meyers & K.L. Chambers LIPUGwoolly meadowfoam · Limnanthaceae
- Limnanthes pumila Howell ssp. pumila LIPUP2woolly meadowfoam · Limnanthaceae
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Lomatium cookii J.S. Kagan LOCO8agate desertparsley · Apiaceae