Explore / State endemics / Oregon

State endemics

Endemic to Oregon

Taxa whose entire USDA-recorded distribution lives inside Oregon.

Endemic taxa: 181
Page: 4 / 4
API: /v1/states/OR/endemic-taxa

Showing 151–181 of 181.

Ribes erythrocarpum Coville & Leiberg RIER

Crater Lake currant · Grossulariaceae
Romanzoffia thompsonii Marttala ROTH

Thompson's mistmaiden · Hydrophyllaceae
Rorippa indica (L.) Hiern. var. indica ROINI

variableleaf yellowcress · Brassicaceae
Rosa myriadenia Greene, nom. inq. ROMY

glandular rose · Rosaceae
Sagina subulata (Sw.) C. Presl SASU5

awl-leaf pearlwort · Caryophyllaceae
Salix tracyi C.R. Ball SATR

Tracy's willow · Salicaceae
Saxifraga hitchcockiana Elvander SAHI7

Saddle Mountain saxifrage · Saxifragaceae
Saxifraga sibthorpii Boiss. SASI7

yellow saxifrage · Saxifragaceae
Scoliopus hallii S. Watson SCHA2

Oregon fetid adderstongue · Liliaceae
Scouleria siskiyouensis Shevock & D.H. Norris SCSI8

Siskiyou splashzone moss · Scouleriaceae
Sedum moranii R.T. Clausen SEMO5

Rogue River stonecrop · Crassulaceae
Sedum radiatum S. Watson ssp. ciliosum (Howell) R.T. Clausen SERAC

Coast Range stonecrop · Crassulaceae
Sedum radiatum S. Watson ssp. depauperatum R.T. Clausen SERAD

Coast Range stonecrop · Crassulaceae
Senecio ertterae T.M. Barkley SEER4

Ertter's ragwort · Asteraceae
Setaria nigrirostris (Nees) T. Dur. & Schinz SENI2

black bristlegrass · Poaceae
Sidalcea cusickii Piper SICU

Cusick's checkerbloom · Malvaceae
Silene douglasii Hook. var. oraria (M. Peck) C.L. Hitchc. & Maguire SIDOO

seabluff catchfly · Caryophyllaceae
Silene douglasii Hook. var. rupinae S.R. Kephart & K.B. Sturgeon SIDOR

Douglas's catchfly · Caryophyllaceae
Silene hookeri Nutt. ssp. pulverulenta (M. Peck) C.L. Hitchc. & Maguire SIHOP

Hooker's silene · Caryophyllaceae
Silene scaposa B.L. Rob. var. scaposa SISCS

Blue Mountain catchfly · Caryophyllaceae
Sisyrinchium hitchcockii Douglass M. Hend. SIHI4

Hitchcock's blue-eyed grass · Iridaceae
Sophora leachiana M. Peck SOLE3

western necklacepod · Fabaceae
Sphagnum oregonense R.E. Andrus SPOR5

Oregon sphagnum · Sphagnaceae
Stephanomeria malheurensis Gottlieb STMA5

Malheur wirelettuce · Asteraceae
Synthyris missurica (Raf.) Pennell ssp. hirsuta Pennell SYMIH

western mountain kittentails · Scrophulariaceae
Tanacetum corymbosum (L.) Sch. Bip. TACO5

corymbflower tansy · Asteraceae
Thelypodium eucosmum B.L. Rob. THEU

arrow-leaf thelypody · Brassicaceae
Thelypodium howellii S. Watson ssp. spectabilis (M. Peck) Al-Shehbaz THHOS2

Howell's thelypody · Brassicaceae
Trifolium eriocephalum Nutt. ssp. cascadense J.M. Gillett TRERC2

Cascade clover · Fabaceae
Trifolium siskiyouense J.M. Gillett TRSI4

Siskiyou clover · Fabaceae
Triteleia hendersonii Greene var. leachiae (M. Peck) Hoover TRHEL

Leach's triteleia · Liliaceae