OAR 603-073-0070
State List of Endangered and Threatened Species


The state list of endangered and threatened species is as follows:

(1)

Plant Species Listed as Endangered:

(A)

Abronia umbellata Lam. var. breviflora (Standl.) L. A. Galloway — Pink sand-verbena;

(B)

Artemisia campestris L. var. wormskioldii (Besser ex Hook) Cronquist – Northern wormwood;

(C)

Astragalus applegatei Peck — Applegate’s milk-vetch;

(D)

Astragalus mulfordiae M.E. Jones — Mulford’s milk-vetch;

(E )

Calochortus coxii Godfrey & Callahan — Crinite mariposa-lily;

(F)

Calochortus indecorus Ownbey & Peck — Sexton Mountain mariposa-lily;

(G)

Calochortus umpquaensis Fredricks — Umpqua mariposa-lily;

(H)

Castilleja levisecta Greenm. — Golden paintbrush;

(I)

Cordylanthus maritimus Nutt. ex Benth. subsp. palustris (Behr.) Chuang & Heckard — Saltmarsh bird’s-beak;

(J)

Delphinium leucophaeum Greene — White rock larkspur;

(K)

Delphinium pavonaceum Ewan — Peacock larkspur;

(L)

Erigeron decumbens Nutt. — Willamette daisy;

(M)

Fritillaria gentneri Gilkey — Gentner’s fritillary;

(N)

Ivesia rhypara Ertter & Reveal var. rhypara — Grimy ivesia;

(O)

Lilium occidentale Purdy — Western lily;

(P)

Limnanthes floccosa How. subsp. grandiflora Arroyo — Big-flowered wooly meadowfoam;

(Q)

Lomatium bradshawii (Rose) Math. & Const. — Bradshaw’s desert parsley;

(R)

Lomatium cookii Kagan — Cook’s desert parsley;

(S)

Lomatium erythrocarpum Meinke & Const. — Red-fruited lomatium;

(T)

Lupinus cusickii Wats. — Cusick’s lupine;

(U)

Lupinus lepidus Douglas ex Lindl. var. cusickii (S. Watson) C.L. Hitchc. — Cusick’s lupine;

(V)

Mentzelia mollis Peck — Smooth mentzelia;

(W)

Mirabilis macfarlanei Const. & Roll. — MacFarlane’s four-o’clock;

(X)

Plagiobothrys hirtus (Greene) Johnst. — Rough popcornflower;

(Y)

Plagiobothrys lamprocarpus (Piper) Johnst. — Shiny-fruited allocarya;

(Z)

Pyrrocoma radiata Nutt. — Snake River goldenweed;

(AA)

Silene spaldingii Wats. — Spalding’s campion;

(BB)

Stephanomeria malheurensis Gottl. — Malheur wire-lettuce;

(CC)

Thelypodium howellii Wats. subsp. spectabilis (Peck) Al-Shehbaz — Howell’s thelypody;

(DD)

Trifolium owyheense Gilkey — Owyhee clover.

(2)

Plant Species Listed as Threatened:

(A)

Amsinckia carinata Nels. & Macbr. — Malheur Valley fiddleneck;

(B)

Astragalus collinus Dougl. ex Hook. var. laurentii (Rydb.) Barn. — Lawrence milk-vetch;

(C)

Astragalus cusickii A. Gray var. sterilis (Barneby) Barneby — Barren milk-vetch;

(D)

Astragalus diaphanus Dougl. var. diurnus (Wats.) Barn. — South Fork John Day milk-vetch;

(E)

Astragalus peckii Piper — Peck’s milk-vetch;

(F)

Astragalus tyghensis Peck — Tygh Valley milk-vetch;

(G)

Botrychium pumicola Cov. in Underw. — Pumice grape-fern;

(H)

Calochortus howellii Wats. — Howell’s mariposa-lily;

(I)

Eriogonum chrysops Rydb. — Golden buckwheat;

(J)

Eriogonum crosbyae Reveal — Crosby’s buckwheat;

(K)

Erythronium elegans Hammond & Chamb. — Coast Range fawn lily;

(L)

Eucephalus vialis Bradshaw — Wayside aster [synonym: Aster vialis (Brads.) Blake;

(M)

Gratiola heterosepala Mason & Bacig. — Boggs Lake hedge-hyssop;

(N)

Hackelia cronquistii J.L. Gentry — Cronquist’s stickseed;

(O)

Hastingsia bracteosa Watson var. bracteosa – Large-flowered rush lily;

(P)

Lepidium davisii Roll. — Davis’ peppergrass;

(Q)

Limnanthes floccosa How. subsp. pumila (How.) Arroyo — Dwarf meadowfoam;

(R)

Lomatium greenmanii Mathias — Greenman’s desert parsley;

(S)

Lupinus oreganus A. Heller — Oregon -or- Kincaid’s lupine [synonym: Lupinus sulphureus Douglas ex Hook. subsp. kincaidii (Smith) Phillips];

(T)

Mentzelia packardiae Glad — Packard’s mentzelia;

(U)

Microseris howellii Gray — Howell’s microseris;

(V)

Oenothera wolfii (Munz) Raven, Dietrich & Stubbe — Wolf’s evening-primrose;

(W)

Phacelia argentea Nels. & Macbr. — Silvery phacelia;

(X)

Pleuropogon oregonus Chase — Oregon semaphore grass;

(Y)

Sericocarpus rigidus Lindl. — White-topped aster (synonym: Aster curtus Cronquist);

(Z)

Sidalcea nelsoniana Piper — Nelson’s checker-mallow;

(AA)

Silene douglasii Hook var. oraria (Peck) C.L. Hitchc.& Maguire — Cascade Head catchfly;

(BB)

Thelypodium eucosmum Robins. — Arrow-leaf thelypody.

Source: Rule 603-073-0070 — State List of Endangered and Threatened Species, https://secure.­sos.­state.­or.­us/oard/view.­action?ruleNumber=603-073-0070.

Last Updated

Jun. 8, 2021

Rule 603-073-0070’s source at or​.us