Rare, Threatened and Endangered Vascular Plant Species of Oregon

An excerpt of the Rare, Threatened, and Endangered Species of Oregon publication

April 2019

Oregon Biodiversity Information Center Portland State University Portland, Oregon Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List Vascular Plants Abronia latifolia Eschsch. CR; CA, WA G5 -- -- 4 Yellow sandverbena Clat, Coos, Curr, Doug, Lane, Linc, Till S3

Abronia mellifera Dougl. ex Hook. BR, CB, EC; ID, WA + G4 -- -- 3 White sandverbena Gill, Harn, Hood, Malh, Morr, Sher, Umat, Wasc SNR

Abronia turbinata Torr. ex S. Wats. BR; CA, ID, NV, AZ G5 -- -- 2 Trans montane abronia Harn, Malh S1

Abronia umbellata Lam. var. breviflora (Standl.) CR; CA, WA, BC G4G5T2 SOC LE 1 L.A. Galloway Clat, Coos, Curr, Doug, Lane, Linc, Till S1 Pink sandverbena

Achnatherum hendersonii (Vasey) Barkworth BM, CB; WA G3 -- C 1 Henderson ricegrass Croo, Gran, Sher, Wasc S2

Achnatherum nevadense (B.L. Johnson) BM, BR; CA, ID, NV + G4 -- -- 2 Barkworth Bake, Harn, Malh S2 Nevada needlegrass

Achnatherum pinetorum (M.E. Jones) Barkworth BR; CA, ID, NV + G4 -- -- 4 Pine needlegrass Harn S3

Achnatherum richardsonii (Link) Barkworth BM; WA + G5 -- -- 2 Richardson's needlegrass Umat, Unio S2?

Achnatherum wallowaense J.R. Maze & K.A. BM G2G3 -- -- 1 Robson Croo, Wall S2S3 Wallowa ricegrass

Achnatherum webberi (Thurb.) Barkworth BR; CA, ID, NV + G4 -- -- 4 Webber needlegrass Harn, Lake, Malh S3

Adiantum jordanii C. Muell. CR, KM; CA G4G5 -- -- 2 California maiden-hair Coos, Curr, Doug, Jack, Jose S2

Adiantum shastense Huiet & A.R. Sm. KM; CA G3 -- -- 2 Shasta maidenhair Jose S1

Agastache cusickii (Greenm.) Heller BR; ID, MT, NV G3G4 -- -- 2 Cusick's giant-hyssop Harn S2

Agoseris elata (Nutt.) Greene EC, WC; CA,WA G4 -- -- 2 Tall agoseris Clac, Desc, Hood, Jeff, Wasc S1

Agrimonia gryposepala Wallr. KM, WC, WV; CA, WA + G5 -- -- 2 Tall hairy groovebur Doug, Jack, Jose, Mult S1

Agrostis blasdalei A.S. Hitchc. CR; CA G2 -- -- 1 Cliff bentgrass Curr S1

Agrostis densiflora Vasey CR; CA G3G4 -- -- 2 California bentgrass Curr, Lane, Linc, Till S2?

Agrostis hendersonii A.S. Hitchc. KM; CA G2Q -- -- 1-ex Henderson's bentgrass Jack SH

Agrostis howellii Scribn. WC G2 -- C 1 Howell's bentgrass Hood, Mult S2 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Aliciella triodon (Eastw.) Brand BR; CA, ID, NV + G5 -- -- 3 Coyote gilia Malh S2

Allenrolfea occidentalis (S. Wats.) Kuntze BR; CA, ID, NV+ G4 -- -- 2 Iodine bush Harn, Malh S2

Allium bisceptrum S. Wats. BM, BR; CA, ID+ G4G5 -- -- 4 Two-stemmed onion Croo, Desc, Gran, Harn, Klam, Lake, Malh S4

Allium bolanderi S. Wats. var. bolanderi KM; CA G4T3? -- -- 2 Bolander onion Curr, Jack, Jose S2?

Allium dictuon St. John BM; WA G2 -- -- 1 Blue Mt. onion Wall S2

Allium geyeri S. Wats. var. geyeri BM; ID, NV, WA+ G4G5T4 -- -- 2 Geyer's onion Wall S1

Allium nevii S. Wats. CB, EC; WA G3G4 -- -- 2 Nevius' onion Hood, Wasc S2?

Allium peninsulare J.G. Lemmon ex Greene KM, WC; CA G5 -- -- 2 Peninsular onion Jack S1

Allium robinsonii Henderson CB; WA G3 -- -- 2-ex Robinson's onion Gill, Morr, Sher, Umat SX

Allium sanbornii Wood var. sanbornii KM; CA G3T4? -- -- 3 Sanborn's onion Jack SNR

Allium unifolium Kellogg WV; CA G4G5 -- -- 4 One-leaved onion Polk, Yamh S4

Allophyllum gilioides (Benth.) A.& V. Grant EC, KM; CA, NV + G4G5 -- -- 3 Straggling gilia Doug, Jack, Jose, Klam SNR

Alopecurus saccatus Vasey BM, BR, EC, KM; CA, ID, WA G4 -- -- 3 Pacific meadow foxtail Hood?, Jack, Jeff, Malh, Wasc SNR

Ammannia robusta Heer & Regel BM, CB, WV; CA, ID, NV, WA + G5 -- -- 3 An ammannia Bent, Mult, Sher, Unio, Wasc SNR

Amsinckia carinata A. Nels. & J.F. Macbr. BR G2 SOC LT 1 Malheur Valley fiddleneck Malh S2

Amsinckia spectabilis Fisch. & C.A. Mey. var. CR; WA, BC G4G5TNR -- -- 3 spectabilis Linc, Till SNR Seaside amsinckia

Androsace elongata L. ssp. acuta (Greene) G.T. KM; CA G5?T3T4 -- -- 2 Robbins Jack S1 Long-stemmed androsace

Anemone multifida Poir. var. tetonensis (Porter ex BM; ID, NV+ G5T4T5 -- -- 3 Britt.) C.L. Hitchc. Unio, Wall SNR Cliff anemone

Anemone oregana Gray var. felix (M.E. Peck) CR, WC; WA G4T3 -- -- 2 C.L. Hitchc. Linc, Linn, Polk, Till, Yamh S1 Bog anemone

Angelica tomentosa S. Wats. CR; CA G4G5 -- -- 3 Woolly angelica Coos, Curr, Jose SNR Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Antirrhinum kingii S. Wats. BR; CA, NV+ G4 -- -- 2 King snapdragon Harn, Malh S2

Antirrhinum vexillo-calyculatum Kellogg ssp. KM, WC; CA G4G5T4T5 -- -- 2 breweri (Gray) D. Thompson Curr, Doug, Jack, Jose S2? Brewer's snapdragon

Arabis furcata S. Wats. EC, WC; WA G4 -- -- 4 Cascade rockcress Clac?, Hood, Jeff, Mari?, Wasc S3

Arabis koehleri T.J. Howell var. koehleri KM G3T1Q SOC C 1 Koehler's rockcress Doug S1

Arabis koehleri T.J. Howell var. stipitata Rollins KM; CA G3T3Q -- -- 4 Koehler's stipitate rockcress Curr, Jack, Jose S3

Arabis macdonaldiana Eastw. KM; CA G3 LE LE 1 Red Mountain rockcress Curr, Jose S1

Arabis modesta Rollins KM; CA G3 -- -- 2 Rogue Canyon rockcress Jack, Jose S2

Arctostaphylos hispidula T.J. Howell CR, KM; CA G4 -- -- 2 Gasquet manzanita Curr, Doug, Jose S2

Argemone munita Dur. & Hilg. BR; NV G4 -- -- 2 Prickly-poppy Harn, Malh S2

Arnica viscosa A. Gray WC; CA G4 -- -- 2 Shasta arnica Desc, Doug, Klam S2

Artemisia campestris L. var. wormskioldii (Bess. CB, WC; WA G5T1 SOC LE 1-ex ex Hook.) Cronq. Mult, Sher, Umat, Wasc SX Northern wormwood

Artemisia estesii K.L. Chambers BM, EC G3 -- -- 4 Estes' artemisia Croo, Desc, Jeff, Klam, Lake, Whee S3

Artemisia packardiae J. Grimes & Ertter BR; ID, NV G3 -- -- 4 Packard's artemisia Malh S3

Artemisia papposa Blake & Cronq. BR; ID, NV G4 -- -- 2 Owyhee sagebrush Malh S2

Artemisia pycnocephala (Less.) DC. CR; CA G4G5 -- -- 2 Coastal sagewort Coos, Curr S1

Asarum wagneri Lu & Mesler EC, WC G3 -- C 4 Green-flowered wild-ginger Doug, Jack, Klam, Lane S3

Asplenium septentrionale (L.) Hoffmann EC, WC; CA G5 -- -- 2 Grass-fern Doug, Jack, Klam S1

Asplenium viride Huds. BM; CA, ID, NV, WA+ G4 -- -- 2 Green spleenwort Bake, Unio, Wall S1

Astragalus alvordensis M.E. Jones BR; NV G4 -- -- 4 Alvord milk-vetch Harn, Malh S4 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Astragalus applegatei M.E. Peck EC G1 LE LE 1 Applegate's milk-vetch Klam S1

Astragalus atratus S. Wats. var. owyheensis (A. BM, BR; ID, NV G4G5T3 -- -- 4 Nels. & J.F. Macbr.) M.E. Jones Bake, Malh S3 Owyhee milk-vetch

Astragalus californicus (Gray) Greene EC, KM; CA G3 -- -- 2 California milk-vetch Jack, Klam S1

Astragalus calycosus Torr. ex S. Wats. BR; CA, ID, NV+ G5 -- -- 2 King's rattleweed Malh S1

Astragalus collinus (Hook.) Dougl. ex G. Don var. CB G5T1 SOC LT 1 laurentii (Rydb.) Barneby Gill, Morr, Sher, Umat S1 Laurence's milk-vetch

Astragalus conjunctus S. Wats. var. conjunctus BM, BR, CB; ID, WA, WY G4TNR -- -- 3 Idaho milk-vetch Bake, Croo, Desc, Gill, Gran, Harn, Jeff, Malh, Morr, SNR Sher, Umat, Unio, Wall, Wasc, Whee

Astragalus conjunctus S. Wats. var. rickardii CB; WA G4T3 -- -- 3 Welsh, K. Beck & F. Caplow Gill, Sher, Wasc, Whee SNR Rickard's milk-vetch

Astragalus cusickii Gray var. sterilis (Barneby) BR; ID G5T2 -- LT 1 Barneby Malh S2 Sterile milk-vetch

Astragalus diaphanus Dougl. ex Hook. var. BM G4T2Q -- LT 1 diurnus (S. Wats.) Barneby ex M.E. Peck Gran S2 South John Day milk-vetch

Astragalus gambelianus Sheldon KM; CA G5 -- -- 2 Gambel milk-vetch Jack S1

Astragalus geyeri Gray var. geyeri BR, CB; CA, ID, NV, WA + G4T4 -- -- 2 Geyer's milk-vetch Harn, Malh, Umat S2?

Astragalus hoodianus T.J. Howell CB, EC; WA G4 -- -- 2 Hood River milk-vetch Hood, Wasc S3

Astragalus lemmonii A. Gray BR, EC; CA, NV G2 SOC -- 1 Lemmon's milk-vetch Croo, Desc, Gran, Klam, Lake S1

Astragalus lentiginosus Dougl. ex Hook. var. BR; CA, NV G5T3T4 -- -- 3 floribundus Gray Lake SNR Floriferous freckled milkvetch

Astragalus misellus S. Wats. var. misellus BM, BR?, EC G3T2? -- -- 1 Pauper milk-vetch Croo, Desc, Gran, Harn?, Jeff, Whee S2?

Astragalus mulfordiae M.E. Jones BR; ID G2 SOC LE 1 Mulford's milk-vetch Malh S1

Astragalus peckii Piper BM, EC G3 -- LT 1 Peck's milk-vetch Desc, Jeff, Klam S3

Astragalus platytropis A. Gray BR; CA, ID, NV, UT G5 -- -- 2 Broad-keeled milk-vetch Malh S1

Astragalus reventiformis (Rydb.) Barneby CB; WA G5 -- -- 2-ex Long-leaved milk-vetch Sher SH

Astragalus robbinsii (Oakes) Gray var. BM G5T3 -- -- 4 alpiniformis (Rydb.) Barneby ex C.L. Hitchc. Wall S3 Wallowa milk-vetch Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Astragalus sclerocarpus Gray BM, CB; WA, BC G5 -- -- 4 Stalked-pod milk-vetch Gill, Morr, Sher, Umat, Wasc S3

Astragalus succumbens Dougl. ex Hook. CB; WA G4G5 -- -- 4 Columbia milk-vetch Gill, Morr, Umat, Wasc S4

Astragalus tegetarioides M.E. Jones BM, BR G3 -- C 1 Bastard kentrophyta Croo, Harn S3

Astragalus tenellus Pursh BR; ID, NV, WA + G5 -- -- 2 Loose flower milk-vetch Malh S1?

Astragalus tyghensis M.E. Peck CB G2 SOC LT 1 Tygh Valley milk-vetch Wasc S2

Astragalus umbraticus Sheldon CR, KM, WC; CA G4 -- -- 4 Woodland milk-vetch Curr, Doug, Jose, Lane S3

Athysanus unilateralis (M.E. Jones) Jepson KM; CA G4? -- -- 3 Spreading athysanus Jack SNR

Atriplex gmelinii C.A. Mey. ex Bong. var. gmelinii CR, ME; CA, WA, AK G5TNR -- -- 2 Gmelin's saltbush Lane, Linc, Till S1

Atriplex leucophylla (Moq.) D. Dietr. CR; CA + G4G5 -- -- 3 Beach saltbush Coos, Linc SNR

Atriplex powellii S. Wats. BR; AZ + G4 -- -- 3 Powell's saltbush Malh SNR

Baccharis douglasii DC. CR; CA G5 -- -- 2 Marsh baccharis Curr S1?

Balsamorhiza lanata (Sharp) W.A. Weber KM; CA G3 -- -- 1 Woolly balsamroot Jack S1

Balsamorhiza macrophylla Nutt. BM, BR; ID + G3? -- -- 3 Large-leaf balsamroot Bake, Malh SNR

Balsamorhiza rosea A. Nels. & J.F. Macbr. CB; WA G4G5 -- -- 2 Rosy balsamroot Umat S1

Balsamorhiza sericea W.A. Weber KM; CA G4Q -- -- 4 Silky balsamroot Jose S3

Bensoniella oregana (Abrams & Bacig.) Morton CR, KM; CA G3 -- C 1 Bensonia Coos, Curr, Doug, Jose S3

Bergia texana (Hook.) Seub. ex Walp. BR, WV; CA, NV, WA + G5 -- -- 4 Texas bergia Colu?, Malh, Mult S3?

Boechera atrorubens (Suksdorf ex Greene) EC, WC; WA G3 -- -- 2 Windham & Al-Shehbaz Hood, Wasc S2 Sickle-pod rockcress

Boechera breweri ssp. shastaensis Windham & BR, KM; CA G4?T4? -- -- 3 Al-Shehbaz Desc, Jose SNR Brewer's rockcress Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Boechera cascadensis Windham & Al-Shehbaz BM; WA G1Q -- -- 3 Cascade rockcress Bake SNR

Boechera cobrensis (M. E. Jones) Dorn BM, BR, KM; CA, ID, NV, WA + G5 -- -- 3 Cobre rockcress Croo, Desc, Harn, Jack, Jeff, Lake, Malh SNR

Boechera covillei (Greene) Windham & WC; CA, NV GNR -- -- 3 Al-Shehbaz Jack, Klam, Lake SNR Coville's rockcress

Boechera cusickii (S. Watson) Al-Shehbaz BM, BR, CB, EC; ID, NV, WA G4 -- -- 3 Cusick's rockcress Croo, Gill, Gran, Jeff, Malh, Morr, Umat, Unio, Wall, SNR Wasc, Whee

Boechera davidsonii (Greene) N. H. Holmgren BM; CA+ G4? -- -- 2 Davidson's rockcress Bake, Wall S1

Boechera hastatula (Greene) Al-Shehbaz BM, WC G2 -- -- 1 Hells Canyon rockcress Gran, Linn, Wall S2

Boechera horizontalis (Greene) Windham & WC G1 SOC C 1 Al-Shehbaz Jack?, Klam S1 Crater Lake rockcress

Boechera paddoensis (Rollins) Windham & BM; WA, BC G3? -- -- 1 Al-Shehbaz Gran, Wall S1 Mt. Adams rockcress

Boechera rollei (Rollins) Al-Shehbaz KM; CA G1 -- -- 3 Klamath River rockcress Jack SNR

Bolandra oregana S. Wats. BM, WC, WV; ID, WA G3 -- C 4 Oregon bolandra Bake, Clac, Hood, Mult, Umat, Unio, Wall S3

Botrychium ascendens W.H. Wagner BM; CA, ID, NV, WA + G3 -- C 1 Upward-lobed moonwort Bake, Gran, Wall, Whee S2

Botrychium campestre W.H. Wagner & Farrar ex BM; AB, SK, ND + G3G4 SOC -- 2 W.H. & F. Wagner Wall S1 Prairie moonwort

Botrychium crenulatum W.H. Wagner BM, BR; AZ, CA, ID, MT, NV, UT, WA, WY G3 -- C 1 Crenulate grape-fern Bake, Croo, Gran, Harn, Lake, Umat, Unio, Wall, Whee S2

Botrychium hesperium (Maxon & Clausen) W.H. BM; WA + G4 -- -- 2 Wagner & Lellinger Umat, Unio, Wall S1 Western moonwort

Botrychium lanceolatum (Gmel.) Angstr. BM, BR, WC; WA, ID + G5 -- -- 4 Lance-leaved grape-fern Bake, Gran, Harn, Hood, Klam, Umat, Unio, Wall S3

Botrychium lineare W.H. Wagner BM; CA, CO, ID, MT, NB, QC G2G3 -- -- 1 Skinny moonwort Wall S1

Botrychium lunaria (L.) Sw. BM, BR; NV, WA + G5 -- -- 2 Moonwort Gran, Harn, Unio, Wall S2

Botrychium minganense Victorin BM, BR, EC, WC; CA, ID, WA + G4G5 -- -- 4 Gray moonwort Bake, Croo, Doug, Gran, Harn, Hood, Linn, Morr, Umat, S3 Unio, Wall, Wasc, Whee

Botrychium montanum W.H. Wagner BM, EC, WC; CA, MT, WA, BC + G3 -- -- 2 Mountain grape-fern Bake, Croo, Gran, Hood, Linn, Mari, Unio, Wall, Wasc, S2 Whee

Botrychium paradoxum W.H. Wagner BM; MT, UT, WA, AB, BC, SK G3G4 SOC C 2 Twin-spike moonwort Bake, Gran, Unio, Wall, Whee S1 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Botrychium pedunculosum W.H. Wagner BM; MT, WA, AB, BC, SK G3 SOC C 1 Stalked moonwort Bake, Gran, Unio, Wall S1

Botrychium pinnatum St. John BM, BR, EC; CA, WA, ID + G4? -- -- 4 Pinnate grape-fern Bake, Gran, Harn, Umat, Unio, Wall, Wasc, Whee S3

Botrychium pumicola Coville ex Underwood EC, WC; CA G3 -- LT 1 Pumice grape-fern Desc, Klam, Lake S3

Brodiaea californica Lindl. KM; CA G4? -- -- 3 California brodiaea Jack SNR

Brodiaea terrestris Kellogg CR; CA G4G5 -- -- 2 Dwarf brodiaea Coos, Curr, Lane, Linc S2

Bromus sitchensis Trin. var. maritimus (Piper) CR; CA, WA G5T4T5 -- -- 3 Otting & R.E. Brainerd Clat, Coos, Curr, Lane, Linc, Till SNR Maritime brome

Bulbostylis capillaris (L.) Kunth ex C.B. Clarke KM; CA + G5 -- -- 2-ex Densetuft hairsedge Jose SH

Bupleurum americanum Coult. & Rose BM; ID + G5 -- -- 2 Bupleurum Bake, Wall S1

Calamagrostis breweri Thurb. WC; CA G3 -- -- 2 Brewer reedgrass Clac, Hood, Jeff, Linn, Mari S2

Calamagrostis purpurascens R. Br. BM; CA, ID, NV, WA + G5 -- -- 3 Purple reedgrass Wall SNR

Calamagrostis sp. BR GNR -- -- 3 reedgrass (undescribed species, C. Harn SNR utsutsuensis; had been identified as C. tacomensis) Calamagrostis tacomensis K.L. Marr & R.J. WC; WA GNR -- -- 3 Hebda Mult SNR Rainier reedgrass

Calamagrostis tweedyi (Scribn.) Scribn. ex Vasey BM, WC; ID, NV, WA, MT G3 -- -- 2 Tweedy's reedgrass Klam, Umat S1

California macrophylla (Hook. & Arn.) J.J. KM; CA + G3 -- -- 2 Aldasoro, C. Navarro, P. Vargas, L. Sáez & C. Jack S1 Aedo Large-leaved filaree Callitriche marginata Torr. CB, KM; BC, CA G4 -- -- 2 Winged water-starwort Jack, Jose, Wasc S2

Callitriche trochlearis Fassett EC, KM, WC; CA, ID G3? -- -- 2 Wheel fruited water-starwort Bent, Jack, Klam, Linn S2?

Calochortus coxii M. Godfrey & F. Callahan KM G1 SOC LE 1 Cox's mariposa-lily Doug S1

Calochortus greenei S. Wats. EC, KM; CA G3 -- C 1 Greene's mariposa-lily Jack, Klam S3

Calochortus howellii S. Wats. KM G3 -- LT 1 Howell's mariposa-lily Curr, Jose S3 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Calochortus indecorus Ownbey & M.E. Peck KM GX -- LE 1-X Sexton Mt. mariposa-lily Jose SX

Calochortus longebarbatus S. Wats. var. BM, EC; CA, WA G4T3 -- -- 4 longebarbatus Klam, Lake, Umat, Unio, Wasc S3 Long-bearded mariposa-lily

Calochortus longebarbatus S. Wats. var. peckii BM G4T3 -- C 1 Ownbey Croo, Gran, Harn, Whee S3 Peck's mariposa-lily

Calochortus macrocarpus Dougl. var. maculosus BM; ID, WA G5T2 -- -- 1 (A. Nels. & J.F. Macbr.) A. Nels. & J.F. Macbr. Wall S2 Green-band mariposa-lily

Calochortus monophyllus (Lindl.) Lem. WC; CA G3G4 -- -- 2 One-leaved calochortus Jack S1

Calochortus nitidus Dougl. WC; ID G3 SOC -- 2 Broad-fruit mariposa-lily Jack S1

Calochortus nudus S. Wats. KM; CA G3G4 -- -- 2 Shasta star-tulip Jack S2

Calochortus persistens Ownbey KM; CA G1 SOC C 1 Siskiyou mariposa lily Jack S1

Calochortus umpquaensis N.A. Fredricks ssp. KM, WC? G3T2 -- LE 1 confertus Callahan Doug S2 Callahan Meadows mariposa lily

Calochortus umpquaensis N.A. Fredricks ssp. KM G3T2 -- LE 1 flavicomus Callahan Doug S2 Yellow-haired Umpqua mariposa lily

Calochortus umpquaensis N.A. Fredricks ssp. KM G3T2 -- LE 1 umpquaensis Doug S2 Umpqua mariposa lily

Calyptridium roseum S. Wats. BM, BR; CA, ID, WA + G5 -- -- 2 Rosy pussypaws Harn, Lake, Malh S1

Camassia howellii S. Wats. KM G2 SOC C 1 Howell's camassia Jack, Jose S2

Camissonia parvula (Nutt. ex Torr. & Gray) Raven BR; CA, ID, NV, WA + G5 -- -- 2 Lewis' River suncup Harn, Lake, Malh S2

Camissonia pusilla Raven BR; CA, ID, NV, UT G3G4 -- -- 2 Washoe suncup Desc, Harn, Lake, Malh S2

Cardamine holmgrenii Al-Shehbaz BM G1? -- -- 3 Holmgren's bittercress Bake SNR

Cardamine pattersonii Henderson CR G2 -- C 1 Saddle Mt. bittercress Clat, Till S2

Carex abrupta Mackenzie BM, BR, KM, WC; CA, ID, NV + G5 -- -- 4 Abrupt-beaked sedge Curr, Doug, Harn, Jose, Klam, Lake, Lane, Linn, Wall S3

Carex atherodes Spreng. BM, BR, EC; CA, ID, NV, WA + G5 -- -- 4 Awned sedge Bake, Harn, Klam, Lake, Malh, Unio, Wall S3

Carex atrosquama Mackenzie BM, BR; ID, WA + G5 -- -- 2 Blackened sedge Malh, Wall S1 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Carex barbarae Dewey CR, KM; CA G4G5Q -- -- 4 Santa Barbara sedge Curr, Doug, Jack, Jose S3?

Carex bebbii Olney ex Fern. BM; WA + G5 -- -- 4 Bebb's sedge Desc, Jeff, Unio, Wall S4

Carex capillaris L. BM; ID, NV + G5 -- -- 2 Capillary sedge Wall S2

Carex capitata L. BR, EC, WC; ID, NV, WA + G5 -- -- 2 Capitate sedge Desc, Harn, Jack, Jeff, Klam, Lake S2

Carex comosa Boott EC, KM, WV; CA, ID, WA + G5 -- -- 2 Bristly sedge Colu?, Jack, Jose, Klam, Mult S1

Carex concinna R. Br. BM; ID, WA + G5 -- -- 2 Low northern sedge Gran, Wall S1

Carex cordillerana Saarela & B.A. Ford BM, BR; AB G3G4 -- -- 2 Cordilleran sedge Bake, Gran, Harn, Malh, Morr, Umat, Unio, Wall S2

Carex crawfordii Fern. WC; ID, WA + G5 -- -- 2 Crawford's sedge Jack S1

Carex davyi Mackenzie EC; CA, WA G3 -- -- 1 Dry-spike sedge Lake S1

Carex diandra Schrank EC, WC; CA, NV, WA + G5 -- -- 2 Lesser panicled sedge Desc, Jack, Klam, Lake, Lane S1

Carex duriuscula C.A. Mey. BM, EC; CA, ID, NV, WA + G5 -- -- 2 Involute-leaved sedge Bake, Klam S1

Carex gynocrates Wormsk. ex Drej. BM; NV + G5 -- -- 2 Yellow bog sedge Wall S1

Carex gynodynama Olney CR, EC, KM, WC, WV; CA G4G5 -- -- 4 Hairy sedge Coos, Curr, Doug, Lane S3

Carex haydeniana Olney BM, BR; CA, ID, NV, WA + G4G5 -- -- 4 Hayden's sedge Bake, Gran, Harn, Wall S4

Carex heteroneura W. Boott BM, BR, WC; CA, ID, NV, WA + G5 -- -- 4 Different-nerve sedge Bake, Doug, Gran, Harn, Klam, Wall S3

Carex idahoa Bailey BM; ID, CA + G2G3 SOC -- 1 Idaho sedge Gran S1

Carex klamathensis B.L. Wilson & L.P. Janeway KM; CA G2 -- -- 1 Klamath sedge Jose S2

Carex lasiocarpa Ehrh. var. americana Fern. BM, EC, WC; CA, ID, WA + G5T5 -- -- 2 Slender sedge Bake?, Desc, Klam, Lake, Unio, Wall, Wasc S2

Carex livida (Wahlenb.) Willd. CR, WC; CA, ID, WA + G5 -- -- 2 Pale sedge Clac, Lane, Linc, Mult S2 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Carex macrocephala Willd. ex Spreng. CR; WA, AK, BC G5 -- -- 2 Bighead sedge Clat, Coos, Doug, Lane, Linc, Till S2

Carex macrochaeta C.A. Mey. CR, WC; WA + G5 -- -- 2 Alaska long-awned sedge Clat, Mult S2

Carex media R. Br. BM; WA + G5 -- -- 2 Intermediate sedge Wall S1

Carex micropoda C.A. Mey. BM; CA, ID, NV, WA + G4G5 -- -- 2 Small-footed sedge Bake?, Unio?, Wall S1

Carex nardina Fries BM, WC; ID, NV, WA + G4G5 -- -- 2 Spikenard sedge Doug, Gran, Wall S2?

Carex nervina Bailey KM; CA, NV G5 -- -- 2 Sierra nerved sedge Jack, Jose S1

Carex pelocarpa F.J. Herm. BM, BR; ID, NV + G4G5 -- -- 2 Dusky-seed sedge Harn, Wall S1

Carex pluriflora Hulten CR; WA, BC + G5 -- -- 2 Many flowered sedge Clat S1

Carex praeceptorum Mackenzie BM, BR; CA, ID, NV, WA + G4G5 -- -- 4 Teacher's sedge Bake, Gran, Harn, Unio, Wall S3

Carex retrorsa Schwein. BM, CB, WC, WV; ID, WA + G5 -- -- 2 Retrorse sedge Bake, Colu, Lane, Mult, Umat S1

Carex saxatilis L. BM, BR; ID, NV, WA + G5 -- -- 2 Russet sedge Gran, Lake, Wall S1

Carex scabriuscula Mackenzie KM, WC; CA G3G4 -- -- 4 Siskiyou sedge Curr, Jack?, Jose S3

Carex scirpoidea Michx. ssp. stenochlaena BM, BR, WC; ID, WA, MT + G5T4T5 -- -- 2 (Holm) A. & D. Love Gran, Harn, Lane S1? Alaskan single-spiked sedge

Carex serratodens W. Boott KM, WC; CA G5 -- -- 4 Saw-tooth sedge Doug, Jack, Jose S3

Carex subbracteata Mackenzie CR, KM; CA G5 -- -- 2 Small-bract sedge Coos, Jose S2?

Carex subnigricans Stacey BM, BR; CA, NV, ID + G5 -- -- 2 Dark alpine sedge Harn, Wall S1

Carex sychnocephala Carey BR; ID, WA + G4 -- -- 3 Many-headed sedge Harn SNR

Carex tahoensis Smiley BM, BR; CA, ID, WA + G5 -- -- 2 Tahoe sedge Bake, Gran, Harn, Wall S1S2

Carex tiogana D. Taylor & J. Mastrogiuseppe BR; CA G1Q -- -- 1 Tioga Pass sedge Harn S1

Carex vernacula Bailey BM, BR, EC, WC; CA, ID, NV, WA + G5 -- -- 2 Native sedge Bake, Harn, Hood, Lake, Wall S2 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Carex zikae H.E. Roalson & M.J. Waterway CR; WA, CA G5 -- -- 2 Short-stemmed sedge Clat, Coos, Curr, Doug, Lane, Linc, Till S2

Castilleja brevilobata Piper KM; CA G3 -- -- 4 Short-lobed red-paintbrush Curr, Jack, Jose S3

Castilleja chambersii J.M. Egger & R.J. Meinke CR G1 SOC -- 1 Chambers' paintbrush Clat S1

Castilleja chlorotica Piper BM, EC, WC G3 -- -- 1 Green-tinged paintbrush Croo, Desc, Klam, Lake S3

Castilleja collegiorum J.M. Egger & S. Malaby EC G1 -- -- 1 Collegial paintbrush Klam S1

Castilleja flava S. Wats. var. rustica (Piper) N. BM; ID, MT G4G5T3T4 -- -- 2 Holmgren Bake, Wall S1 Rustic paintbrush

Castilleja fraterna Greenm. BM G2 SOC -- 1 Fraternal paintbrush Unio, Wall S2

Castilleja levisecta Greenm. WV; WA, BC G1 LT LE 1-ex Golden paintbrush Linn, Mari, Mult SX

Castilleja lutea Heller BM; ID, WA G2? -- -- 3 Yellow paintbrush Unio, Wall S2?

Castilleja mendocinensis (Eastw.) Pennell CR; CA G2 SOC -- 1 Mendocino coast paintbrush Curr S1

Castilleja oresbia Greenm. BM G3G4 -- -- 4 Pale Wallowa paintbrush Bake, Croo, Gran, Malh, Umat?, Unio, Wall, Whee S3

Castilleja rubida Piper BM G2 SOC -- 1 Purple alpine paintbrush Wall S2

Castilleja rupicola Piper ex Fern. WC; WA, BC G3G4 -- -- 4 Cliff paintbrush Clac?, Desc, Doug, Hood?, Lane, Linn, Mari, Mult S3

Castilleja schizotricha Greenm. KM; CA G3 -- -- 2 Split-hair paintbrush Jack, Jose S2

Castilleja thompsonii Pennell EC, WC; WA, BC G4 -- -- 2 Thompson's paintbrush Wasc S1

Castilleja viscidula Gray BM, BR; ID, NV G4G5 -- -- 2 Sticky paintbrush Bake, Gran, Harn, Malh, Unio, Wall S2

Caulanthus major (M.E. Jones) Payson BR; CA, NV G4 -- C 2 Slender wild cabbage Harn, Malh S1

Caulanthus pilosus S. Wats. BM, BR; CA, ID, NV G4 -- -- 2 Hairy wild cabbage Bake, Harn, Malh S2

Cerastium beeringianum Cham. & Schlecht. BR; CA, ID, WA + G5 -- -- 3 Alpine chickweed Harn SNR Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Ceratophyllum echinatum Gray CR; WA + G4? -- -- 2-ex Prickly hornwort Lane SH

Chaenactis cusickii Gray BR; ID G3 -- -- 4 Cusick's chaenactis Malh S3

Chaenactis macrantha D.C. Eat. BR; CA, ID, NV + G4 -- -- 4 Large-flowered chaenactis Harn, Malh S3

Chaenactis nevii Gray BM G4 -- -- 4 Nevius' chaenactis Gill, Gran, Jeff, Wasc, Whee S4

Chaenactis suffrutescens A. Gray KM; CA G3 -- -- 1 Shasta pincushion Jack S1

Chaenactis xantiana Gray BR; CA, NV, AZ G4G5 -- -- 2 Desert pincushion Harn, Lake, Malh S1?

Chaetadelpha wheeleri A. Gray ex S. Watson BR; CA, NV G4 -- -- 2 Wheeler's skeleton-weed Harn, Malh S2

Chamerion latifolium (L.) Holub BM, WC; CA, ID, WA + G5 -- -- 4 Broad-leaved willow-herb Desc, Gran, Linn, Wall S3

Cheilanthes covillei Maxon KM, WC; CA, NV + G4? -- -- 2 Coville's lipfern Jack S1

Cheilanthes feei T. Moore BM; CA, ID, NV, WA + G5 -- -- 2 Fee's lipfern Wall S2

Cheilanthes intertexta (Maxon) Maxon KM; CA G5 -- -- 2 Coastal lipfern Doug, Jack S1

Chenopodium nevadense Standl. BR; CA, NV G3G4 -- -- 3 Nevada goosefoot Harn SNR

Chlorocrambe hastata (S. Wats.) Rydb. BM G3? -- -- 1 Spearhead Bake, Wall S1

Chlorogalum angustifolium Kellogg KM; CA G4G5 -- -- 2 Narrow-leaved amole Jack, Jose S1

Chloropyron maritimum (Nutt. ex Benth.) A. Heller ME; CA G4?T2 SOC LE 1 ssp. palustre (Behr) Tank & J.M. Egger Coos, Linc, Till S2 Pt. Reyes bird's-beak

Chorizanthe brevicornu Torr. var. spathulata BR; CA, ID, NV G5T2T4 -- -- 3 (Small ex Rydb.) C.L. Hitchc. Harn, Lake, Malh SNR Brittle spineflower

Chylismiella pterosperma (S. Watson) W.L. BR; CA, ID, NV + G4 -- -- 3 Wagner & Hoch Lake, Malh SNR Wing seeded evening primrose

Cicendia quadrangularis (Lam.) Griseb. CR, KM, WC, WV; CA + G4 -- -- 2 Timwort Coos, Curr, Doug, Lane, Linn S2

Cicuta bulbifera L. EC; ID, WA + G5 -- -- 2-ex Bulb-bearing water-hemlock Klam SH

Cimicifuga elata Nutt. var. alpestris Lee & Park CR, KM, WC G4T4 -- C 4 Mountain tall bugbane Doug, Jack, Jose S4 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Cimicifuga elata Nutt. var. elata CR, KM, WC, WV; WA, BC G4T3? -- C 3 Tall bugbane Bent, Clac, Colu, Doug, Lane, Linn, Mari, Mult, Polk, S3? Wash, Yamh

Cirsium ciliolatum (Henderson) J.T. Howell EC, KM, WC; CA G3 -- -- 4 Ashland thistle Jack S3

Cirsium occidentale (Nutt.) Jepson var. venustum KM; CA G3G4T3T4 -- -- 3 (Greene) Jepson Doug, Jose SNR Venus thistle

Cirsium scariosum Nutt. var. robustum D.J. Keil EC; CA G5TNR -- -- 3 Stemless thistle Klam, Lake SNR

Clarkia heterandra (Torr.) Lewis & Raven KM; CA G4? -- -- 4 Small-fruit clarkia Doug, Jack, Jose S3

Claytonia nevadensis S. Wats. BR; CA, NV G4 -- -- 4 Sierra spring-beauty Harn S3

Clintonia andrewsiana Torr. CR; CA G4 -- -- 2-ex Andrew's bead-lily Curr SH

Cochlearia groenlandica L. CR; CA, WA + G4? -- -- 2 Scurvygrass Coos, Curr S1

Coleanthus subtilis (Tratt.) Seidel WV; WA, BC G3G5 -- -- 2 Moss grass Mult S2?

Collomia larsenii (Gray) Payson WC; CA, WA G4 -- -- 4 Talus collomia Clac, Desc, Hood, Jeff, Lane S4

Collomia mazama Coville WC G3 -- -- 1 Mt. Mazama collomia Doug, Jack, Klam S3

Collomia renacta E. Joyal BR; NV G1 SOC C 1 Barren Valley collomia Malh S1

Collomia tenella Gray BM, KM; CA, ID, NV, WA + G4? -- -- 3 Diffuse collomia Bake, Gran, Jose, Malh SNR

Coptis trifolia (L.) Salisb. WC; BC + G5 -- -- 2 Three-leaf goldthread Clac, Wasc S1

Corallorhiza wisteriana Conrad KM; ID + G5 -- -- 2-ex Spring coral-root Jack SH

Corydalis aquae-gelidae M.E. Peck & Wilson KM, WC; WA G3 -- C 1 Cold-water corydalis Clac, Jose, Lane, Linn, Mari, Mult S3

Crassula connata (Ruiz & Pavon) Berger CR, KM; CA, WA + G5 -- -- 3 Sand pygmyweed Coos, Curr, Doug, Jack, Jose SNR

Crassula solieri (C. Gay) Meigen BR, EC; CA, NV + G4G5 -- -- 2 Solieri's pygmyweed Harn, Klam, Lake, Malh S1?

Cressa truxillensis Kunth BR; CA, NV + G5 -- -- 3 Spreading alkali weed Lake SNR Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Cryptantha echinella Greene BR G4 -- -- 3 Prickly cryptantha Harn, Lake, Malh SNR

Cryptantha gracilis Osterhout BR; CA, ID, NV, WA + G5 -- -- 2 Narrow-stem cat's-eye Harn, Malh S2

Cryptantha grandiflora Rydb. BM; ID, WA G3? -- -- 1 Clearwater cryptantha Gran, Whee? S2

Cryptantha humilis (Gray) Payson BM, BR; CA, ID, NV + G4? -- -- 3 Low cryptantha Harn, Malh, Wall SNR

Cryptantha leiocarpa (Fisch. & C.A. Mey.) Greene CR; CA G3G4 -- -- 2 Seaside cryptantha Curr S1

Cryptantha milo-bakeri I.M. Johnston KM; CA G3G4 -- -- 2 Milo Baker's cryptantha Jack, Jose S1

Cryptantha rostellata (Greene) Greene BM, BR, CB, EC, KM; CA, WA G4 -- -- 3 Beaked cryptantha Croo, Gill, Gran, Harn, Jack, Jeff, Malh, Sher, Umat, SNR Wasc, Whee

Cryptantha simulans Greene BM, BR, EC, WC; CA, ID, NV, WA G4 -- -- 2 Pine woods cryptantha Bake, Croo, Doug, Harn, Jack, Klam, Malh, Wall S2

Cryptogramma stelleri (Gmel.) Prantl BM; NV, WA + G5 -- -- 2 Steller's rock-brake Bake?, Wall S1

Cuscuta cephalanthi Engelm. EC, WV; CA, ID, NV, WA + G5 -- -- 3 Buttonbush dodder Hood, Klam, Lane SNR

Cymopterus glomeratus (Nutt.) DC. var. BR; ID G5T5 -- -- 3 glomeratus Malh SNR Greeley's cymopterus

Cymopterus longipes S. Wats. var. ibapensis BR; ID, NV + G4T4 -- -- 2 (M.E. Jones) Cronq. Malh S2? Ibapah wavewing

Cymopterus nivalis S. Wats. BM, BR; ID, NV + G5 -- -- 2 Snowline cymopterus Gran, Harn, Lake S2

Cymopterus purpurascens (Gray) M.E. Jones BR; CA, ID, NV G4 -- -- 2 Purple cymopterus Harn S2

Cyperus acuminatus Torr. & Hook. ex Torr. EC, KM, WV; CA, WA + G5 -- -- 2 Short-pointed cyperus Desc, Jack, Jose, Linn, Mari S1

Cyperus lupulinus (Spreng.) Marcks ssp. BM?; ID, WA + G5T5? -- -- 2 lupulinus Wall? SNR Great Plains flatsedge

Cypripedium californicum Gray CR, KM; CA G3 -- -- 4 California lady's-slipper Coos, Curr, Doug, Jack, Jose S3

Cypripedium fasciculatum Kellogg ex S. Wats. BM, EC, KM, WC; CA, CO, ID, MT, WA, WY G4 -- C 2 Clustered lady's-slipper Bake, Curr, Doug, Jack, Jose S2

Cypripedium montanum Dougl. ex Lindl. BM, EC, KM, WC, WV; CA, ID, WA + G4 -- -- 4 Mountain lady's-slipper Bake, Bent, Clac, Croo, Desc?, Doug, Gran, Hood, Jack, S3S4 Jeff, Jose, Klam, Lake, Lane, Mari, Morr?, Mult, Umat, Unio, Wall, Wasc, Whee Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Danthonia spicata (L.) Beauv. ex Roemer & J.A. WC, WV; ID, WA + G5 -- -- 2 Schultes Clac, Lane S2? Poverty oatgrass

Darlingtonia californica Torr. CR, KM; CA G3G4 -- -- 4 California pitcher-plant Coos, Curr, Doug, Jose, Lane, Linc, Till S3S4

Delphinium leucophaeum Greene WV; WA G2 SOC LE 1 White rock larkspur Clac, Mari, Mult, Wash, Yamh S2

Delphinium nudicaule Torr. & Gray KM; CA G4 -- -- 2 Red larkspur Doug, Jack, Jose S2

Delphinium nuttallii Gray EC, KM, WC, WV; WA, BC G4? -- -- 2 Nuttall's larkspur Clac, Hood, Jack, Mult, Wasc, Yamh S1

Delphinium oreganum Howell CR, WC, WV G3Q SOC C 1 Willamette Valley larkspur Clat, Lane, Linn, Mari, Polk, Yamh S1

Delphinium pavonaceum Ewan CR?, WC?, WV G1Q SOC LE 1 Peacock larkspur Bent, Clac, Lane, Mari, Mult, Polk S1

Dicentra formosa (Andr.) Walp. ssp. oregana KM; CA G5T4 -- -- 4 (Eastw.) Munz Curr, Jose S4 Oregon bleedingheart

Dicentra pauciflora S. Wats. KM; CA G3? SOC -- 2 Few-flowered bleedingheart Jose S1

Dichelostemma ida-maia (Wood) Greene CR, KM, WC; CA G4 -- -- 4 Firecracker flower Curr, Doug, Jack, Jose S4

Diphasiastrum complanatum (L.) Holub BM, WC; ID, WA G5 -- -- 2 Ground cedar Clac, Jeff, Linn, Mari, Unio S2

Diplacus aurantiacus (W. Curtis) Jepson CR; CA G5 -- -- 3 Bush monkeyflower Curr SNR

Diplacus bolanderi (A. Gray) G.L. Nesom KM; CA G4 -- -- 2 Bolander's monkeyflower Jack S1

Diplacus clivicola (Greenm.) G.L. Nesom BM; ID, WA G4 -- -- 4 Bank monkeyflower Bake, Wall S3

Diplacus congdonii (B.L. Rob.) G.L. Nesom KM; CA G4G5 -- -- 2 Congdon's monkeyflower Jack S1?

Diplacus douglasii (Benth.) G.L. Nesom KM; CA G4G5 -- -- 4 Douglas' monkeyflower Curr, Doug, Jack, Jose S3

Diplacus jepsonii (A.L. Grant) G.L. Nesom EC, KM, WC; CA G4 -- -- 4 Jepson's monkeyflower Desc, Doug, Jack, Jose, Klam, Lake S3

Diplacus kelloggii (Curran ex Greene) G.L. KM; CA G4 -- -- 4 Nesom Doug, Jack, Jose S3 Kellogg's monkeyflower

Diplacus tricolor (Hartweg ex Lindl.) G.L. Nesom BR, EC, WV; CA G4 -- -- 2 Three-colored monkeyflower Bent, Klam, Lake, Linn, Mari S2

Dodecatheon austrofrigidum K.L. Chambers CR; WA G2 SOC -- 1 Frigid shootingstar Clat, Till S2 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Dodecatheon pulchellum (Raf.) Merr. var. BR; CA, ID, NV, UT G5TNR -- -- 2 shoshonense (A. Nels.) Reveal Malh S2 Darkthroat shootingstar

Douglasia laevigata Gray CR, WC; WA + G3 -- -- 3 Smooth-leaved douglasia Clac, Clat, Desc, Doug, Hood, Lane, Linn, Mari, Mult, Till SNR

Draba aureola S. Wats. WC; CA, WA G4 -- -- 4 Golden alpine draba Clac, Desc, Klam, Lane S4

Draba cusickii B.L. Robins. ex O.E. Schulz BR G3 -- -- 4 Cusick's draba Harn S3

Draba cyclomorpha Payson BM G3 -- -- 4 Wallowa draba Unio, Wall S3

Draba howellii S. Wats. KM; CA G4 -- C 2 Howell's whitlow-grass Curr, Jose S2

Draba incerta Payson BM, BR; ID, NV, WA + G5 -- -- 3 Yellowstone draba Bake, Harn, Wall SNR

Draba oligosperma Hook. BM; CA, ID, NV, WA + G5 -- -- 3 Few-seed whitlow-grass Unio, Wall SNR

Dracocephalum parviflorum Nutt. BM, BR G5 -- -- 2 American dragonhead Gran, Harn, Unio, Wall S2?

Dryas drummondii Richards. ex Hook. BM; WA + G5 -- -- 4 Yellow mountain-avens Wall S4

Dryopteris filix-mas (L.) Schott BM, BR, CR, EC, WC; CA, WA, ID + G5 -- -- 4 Male fern Bake, Colu, Malh, Umat, Unio, Wall, Wasc S3

Eatonella nivea (D.C. Eat.) Gray BR; CA, ID, NV, WA G4G5 -- -- 4 White eatonella Harn, Lake, Malh S3

Elatine brachysperma Gray BM, BR; CA, NV, WA + G5 -- -- 2 Short-seeded waterwort Croo?, Desc, Harn, Lake, Malh S1

Eleocharis bolanderi Gray BM, BR, EC; CA, ID, NV + G4 -- -- 2 Bolander's spikerush Bake, Gran, Harn, Klam, Lake, Malh, Morr, Umat, Unio, S2 Wall, Whee

Eleocharis decumbens C.B. Clarke KM; CA G3? -- -- 3 Decumbent spikerush Jack SNR

Elmera racemosa (S. Wats.) Rydb. var. racemosa WC; WA + G4G5T4 -- -- 4 Yellow coralbells Desc, Doug, Jeff, Klam, Lane S4

Elodea nuttallii (Planch.) St. John BR, CR, EC, WC, WV; CA, WA, ID + G5 -- -- 3 Nuttall's waterweed Clat, Colu, Desc, Harn, Klam, Lake, Lane, Mult SNR

Elymus canadensis L. var. canadensis BM, BR; CA, ID, NV, WA + G5TNR -- -- 3 Canada wildrye Bake, Malh, Wall SNR

Elymus glaucus Buckl. ssp. virescens (Piper) CR; CA, WA, AK, BC G5T4? -- -- 2 Gould Coos, Curr, Linc S2? Smooth wildrye Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Elymus hirsutus J. Presl CR; CA, WA + G5 -- -- 2 Hairy wildrye Clat, Till S2?

Elymus lanceolatus (Scribn. & J.G. Sm.) Gould CB; WA, BC + G5T3 -- -- 3 ssp. psammophilus (Gillett & Senn) A. Love Gill, Morr, Sher SNR Sand-dune wild-rye

Enemion occidentale (Hook. & Arn.) Drumm. & KM G3? -- -- 2 Hutchinson Jose S1? Western false rue-anemone

Enemion stipitatum (Gray) Drumm. & Hutchinson CR?, EC, KM, WC, WV; CA G4? -- -- 4 Dwarf isopyrum Bent, Doug, Jack, Jose, Klam, Lane, Polk, Yamh S3

Epilobium leptocarpum Hausskn. BM, EC; ID, WA + G5 -- -- 3 Low willowherb Gran, Klam, Wall SNR

Epilobium luteum Pursh BM, WC; CA, WA + G5 -- -- 4 Yellow willow-herb Clac, Desc, Doug, Hood, Jack, Lane, Linn S3

Epilobium oreganum Greene KM; CA G2 SOC C 1 Oregon willow-herb Jose S2

Epilobium palustre L. BM, WC; ID, WA + G5 -- -- 2 Swamp willow-herb Doug, Gran?, Hood?, Klam, Umat?, Unio, Wash?, Whee? S2?

Epilobium rigidum Hausskn. KM; CA G3G4 -- -- 4 Rigid willow-herb Curr, Jose S3

Epilobium siskiyouense (Munz) Hoch & Raven KM; CA G3 -- C 1 Siskiyou willow-herb Jack, Jose S2

Eragrostis lutescens Scribn. BR, WV; CA, ID, NV, WA + G4 -- -- 2 Yellow lovegrass Malh, Mult S2

Eremothera boothii (Douglas) W.L. Wagner & BM, BR; CA, ID, NV, WA, AZ G5T4 -- -- 4 Hoch ssp. boothii Bake, Gran, Malh, Wall? S3 Booth evening-primrose

Eremothera minor (A. Nelson) W.L. Wagner & BR; CA, ID, NV, WA + G4 -- -- 3 Hoch Harn, Lake, Malh SNR Small flowered evening primrose

Eremothera pygmaea (Dougl.) W.L. Wagner & BM, BR, CB; WA G3 -- C 1 Hoch Gill?, Gran, Harn, Umat?, Wasc, Whee S1 Dwarf evening-primrose

Ericameria arborescens (Gray) Greene CR, KM; CA, NV G4 -- -- 2 Golden fleece Curr S1

Ericameria discoidea (Nutt.) Nesom BR; CA, ID, NV + G4 -- -- 4 Discoid goldenweed Harn, Lake S3?

Erigeron cascadensis Heller WC G4 -- -- 4 Cascade daisy Clac?, Desc?, Doug, Klam, Lane, Linn, Mari S4

Erigeron cervinus Greene KM; CA G3 -- -- 2 Siskiyou daisy Curr, Jose S2

Erigeron davisii (Cronquist) G. L. Nesom BM; ID G3 -- -- 2 Engelmann's daisy Wall S1

Erigeron decumbens Nutt. WV G1 LE LE 1 Willamette Valley daisy Bent, Clac, Lane, Linn, Mari, Polk, Wash, Yamh S1 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Erigeron disparipilus Cronq. BM; WA, CA G5 -- -- 2 White cushion erigeron Wall S2

Erigeron howellii Gray WC; WA G2 -- C 1 Howell's daisy Clac, Hood, Mult S2

Erigeron klamathensis (Nesom) Nesom KM; CA G2G4 -- -- 2 Klamath daisy Curr, Jose S2?

Erigeron latus (A. Nels. & J.F. Macbr.) Cronq. BR; ID, NV G3 -- -- 2 Broad fleabane Malh S1?

Erigeron oreganus Gray EC, WC; WA G3 -- C 1 Oregon daisy Hood, Mult, Wasc? S3

Erigeron peregrinus (Banks ex Pursh) Greene CR; WA G5T4Q -- -- 2 var. peregrinus Clat, Till S1 Wandering daisy

Erigeron petrophilus Greene KM; CA G4 -- -- 2 Cliff daisy Jack, Jose S2

Erigeron stanselliae K.L. Chambers KM G1 -- -- 1 Stansell's daisy Curr S1

Erigeron tener Gray BM, BR; CA, ID, NV + G4 -- -- 2 Tender fleabane Bake, Harn S2?

Erigeron vagus Payson BM; CA, NV + G4 -- -- 3 Rambling fleabane Bake, Wall SNR

Eriodictyon lobbii (A. Gray) Greene EC, WC; CA, NV G4 -- -- 4 Lobb's nama Doug, Jack, Klam S4

Eriogonum brachyanthum Coville BR; CA, NV G5 -- -- 2 Short-flowered eriogonum Harn S1

Eriogonum calcareum (S.Stokes) Grady & Reveal BM, BR; ID G3 -- -- 4 Ochre-flowered buckwheat Bake, Harn, Malh S2S3

Eriogonum chrysops Rydb. BR G2 -- LT 1 Golden buckwheat Malh S2

Eriogonum crosbyae Reveal var. crosbyae BR; NV G3T3 -- LT 1 Crosby's buckwheat Harn, Lake S2

Eriogonum crosbyae Reveal var. mystrium BR; ID, NV G4T2T3 -- LT 1 (Reveal) Grady & Reveal Harn, Malh S2 Pueblo Mountains Buckwheat

Eriogonum cusickii M.E. Jones BM, BR G2 -- C 1 Cusick's eriogonum Harn, Lake S2

Eriogonum diclinum Reveal KM; CA G3 -- -- 4 Jaynes Canyon buckwheat Jack, Jose S3

Eriogonum douglasii Benth. var. meridionale KM; CA G5TNR -- -- 3 Reveal Jack SNR Southern wild buckwheat Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Eriogonum elatum Dougl. ex Benth. var. villosum EC, KM; CA, NV G5T2T4 -- -- 3 Jepson Doug, Jack, Klam SNR Tall wooly buckwheat

Eriogonum hookeri S. Wats. BR; CA, ID, NV + G5 -- -- 2 Hooker's wild buckwheat Malh S1

Eriogonum lobbii Torr. & Gray KM; CA, NV G4 -- -- 2 Lobb's buckwheat Curr, Jose S2

Eriogonum nudum Dougl. ex Benth. var. CR; CA G5T2T4 -- -- 3 paralinum Reveal Curr SNR Del Norte buckwheat

Eriogonum nutans Torr. & Gray BR; CA, NV G5 -- -- 3 Spreading eriogonum Harn SNR

Eriogonum pendulum S. Wats. KM; CA G4 -- -- 4 Waldo buckwheat Curr, Jose S4

Eriogonum prociduum Reveal BR, EC; CA, ID, NV G3 -- C 1 Prostrate buckwheat Klam, Lake S1?

Eriogonum roseum Dur. & Hilg. KM; CA G5 -- -- 3 Wand buckwheat Jack, Jose SNR

Eriogonum salicornioides Gandog. BR; ID, NV G3G4 -- -- 2 Playa buckwheat Harn, Malh S2

Eriogonum scopulorum Reveal BM G3 -- -- 4 Cliff buckwheat Wall S3

Eriogonum thymoides Benth. BM, CB; ID, WA G4 -- -- 2 Thyme-leaved buckwheat Bake, Gill?, Harn, Malh, Sher?, Unio, Wasc, Whee S2

Eriogonum umbellatum Torr. var. glaberrimum EC; CA G5T2? SOC -- 1 (Gandog.) Reveal Lake S1? Green buckwheat

Eriogonum villosissimum Reveal & D.A. York WC G1 SOC -- 1 Acker Rock wild buckwheat Doug S1

Eriophorum angustifolium Honckeny WC; ID, WA + G5 -- -- 4 Many-spiked cotton-grass Clac, Jeff, Linn, Mari S3

Eriophorum chamissonis C.A. Mey. CR; BC G5 -- -- 2 Russet cotton-grass Coos, Lane, Linc, Till S1

Eriophyllum lanatum (Pursh) Forbes var. KM; CA G5T3T4 -- -- 3 grandiflorum (Gray) Jepson Coos, Curr, Jack SNR Large-flower eriophyllum

Eritrichium nanum (Vill.) Schrad. ex Gaudin var. BM; ID, WA + G5T4 -- -- 4 elongatum (Rydb.) Cronq. Wall S4 Pale alpine-forget-me-not

Eryngium alismifolium Greene BM, BR, EC, WC; CA, ID, NV G4 -- -- 4 Inland coyote-thistle Croo, Harn, Klam, Lake, Malh, Unio S3

Erysimum concinnum Eastw. CR; CA G3 -- -- 2 Pacific wallflower Curr S1

Erysimum inconspicuum (S. Wats.) MacM. BM, BR; ID, NV, WA, + G5T5 -- -- 3 Small wallflower Harn, Jeff, Lake, Malh, Wall, Wasc SNR Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Erythranthe hymenophylla (Meinke) G.L. Nesom BM; ID, MT G2 SOC C 1 Membrane-leaved monkeyflower Wall S1S2

Erythranthe inflatula (Suksdorf) Nesom BM, BR, CB, EC; CA, ID, NV, WA G3 -- C 1 Disappearing monkeyflower Croo, Gill, Gran, Harn, Klam, Lake, Malh, Wasc S2

Erythranthe jungermannioides (Suksdorf) G.L. BM, CB; WA G3 -- C 4 Nesom Gill, Jeff, Sher, Umat, Wasc S3 Hepatic monkeyflower

Erythranthe latidens (A. Gray) G.L. Nesom BR; CA, NV G4 -- -- 2 Broad-toothed monkeyflower Lake S1

Erythranthe patula (Pennell) G.L. Nesom BM; ID, WA G3? -- C 3 Stalked-leaved monkeyflower Bake, Wall S2S3

Erythronium elegans Hammond & Chambers CR G2 SOC LT 1 Coast Range fawn-lily Linc, Polk, Till, Yamh S2

Erythronium howellii S. Wats. KM; CA G3 -- -- 1 Howell's adder's-tongue Curr, Jack, Jose S3

Erythronium revolutum Sm. CR, KM; WA, BC G4G5 -- -- 4 Pink fawn-lily Bent, Clat, Coos, Curr, Doug, Lane, Linc, Till S4

Eschscholzia caespitosa Benth. KM; CA G5 -- -- 2 Gold poppy Curr, Doug, Jack, Jose S1

Eucephalus breweri (Gray) Nesom KM; CA, NV G4 -- -- 3 Brewer's aster Jack, Jose SNR

Eucephalus gormanii Piper WC G3 -- -- 1 Gorman's aster Clac, Jeff, Linn, Mari S3

Eucephalus vialis Bradshaw KM, WC, WV; CA G3 -- LT 1 Wayside aster Doug, Lane, Linn S3

Euonymus occidentalis Nutt. ex Torr. KM, WC, WV; CA, WA, BC G5 -- -- 4 Western wahoo Clac, Colu, Coos, Curr, Doug, Jack, Jose, Lane, Mari, S3 Mult, Polk, Yamh

Eurybia merita (A. Nels.) Nesom BM, EC, KM, WC; CA, ID, WA + G5 -- -- 3 Arctic aster Croo, Hood, Jack, Jeff, Klam, Lane, Linn, Wall, Whee SNR

Festuca brachyphylla J.A. Schultes ex J.A. & J.H. BM, BR; ID, NV + G5 -- -- 4 Schultes Harn, Wall S3 Alpine fescue

Festuca elmeri Scribn. & Merr. KM; CA G5 -- -- 4 Elmer's fescue Doug, Jack, Jose S3

Festuca rubra L. ssp. mediana (Pavlick) Pavlick CR, ME; BC G5TNR -- -- 3 Median red fescue Curr, Lane, Linc SNR

Festuca rubra L. ssp. secunda (J. Presl) Pavlick ME, WV; WA + G5TNR -- -- 3 Leaning red fescue Lane, Till SNR

Filipendula occidentalis (S. Wats.) T.J. Howell CR; WA G2G3 -- C 1 Queen-of-the-forest Clat, Linc, Polk, Till S2 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Frasera umpquaensis Peck & Applegate CR, KM, WC; CA G3Q -- C 1 Umpqua swertia Curr, Doug, Jack, Jose, Lane S3

Fritillaria camschatcensis (L.) Ker-Gawl. CR, WC; WA + G5 -- -- 2 Indian rice Linc, Mult, Polk? S1

Fritillaria gentneri Gilkey KM, WC; CA G1 LE LE 1 Gentner's fritillaria Doug, Jack, Jose S1

Fritillaria glauca Greene KM, WC; CA G3G4 -- -- 4 Siskiyou fritillaria Curr, Doug, Jack, Jose, Lane S3

Fritillaria purdyi Eastw. KM; CA G3 -- -- 2 Purdy's fritillaria Jose S1

Gagea serotina (L.) Ker Gawl. BM, BR, CR; WA, NV + G5 -- -- 3 Alp lily Bake?, Clat, Harn, Wall SNR

Galium californicum Hook. & Arn. ssp. KM; CA G5T4? -- -- 3 californicum Curr, Jack? SNR California bedstraw

Galium grayanum Ehrend. var. nanum Dempster WC; CA, NV G4TNR -- -- 3 & Ehrend. Doug SNR Gray's bedstraw

Galium muricatum W. Wight KM; CA G2? -- -- 3 Humboldt bedstraw Coos, Curr, Jack, Jose SNR

Galium porrigens Dempster var. porrigens KM; CA G4G5T3T5 -- -- 3 Climbing bedstraw Jack, Jose SNR

Galium serpenticum Dempster ssp. warnerense BR, EC; CA G4G5T2T3 -- -- 1 Dempster & Ehrend. Lake S2 Warner Mountain bedstraw

Gentiana newberryi Gray var. newberryi EC, WC; CA G4T3T4 -- -- 2 Newberry's gentian Desc, Klam, Lane S2

Gentiana plurisetosa C.T. Mason KM; CA G2G3 SOC -- 1 Bristly gentian Jose S1

Gentiana prostrata Haenke BR; CA, ID, MT, NV G4G5 -- -- 2 Moss gentian Harn S2

Gentiana setigera Gray KM; CA G2 -- C 1 Waldo gentian Curr, Jose S2

Gentianella propinqua (Richards.) J. Gillett BM; ID + G5 -- -- 2 Four-part gentian Wall S1?

Gentianella tenella (Rottb.) Boerner ssp. tenella BR; CA, ID, NV, WA + G4G5T4 -- -- 2 Slender gentian Harn S1

Geum rossii (R. Br.) Ser. var. turbinatum (Rydb.) BM; ID, NV + G5T4 -- -- 2 C.L. Hitchc. Bake S2 Slender-stemmed avens

Gilia millefoliata Fisch. & C.A. Mey. CR; CA G2 SOC -- 1 Seaside gilia Coos, Curr, Linc S1

Glyptopleura marginata D.C. Eat. BR; CA, ID, NV + G4G5 -- -- 4 White-margined waxplant Harn, Lake, Malh S3 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Gnaphalium macounii Greene BM; CA, ID, WA + G5 -- -- 3 Winged cudweed Bake SNR

Gratiola heterosepala Mason & Bacig. BR, EC; CA G2 SOC LT 1 Boggs Lake hedge-hyssop Klam, Lake S1

Grindelia nana Nutt. var. discoidea (Nutt.) Gray EC; ID, WA G3T3? -- -- 3 Columbia gumplant Hood, Wasc SNR

Hackelia bella (J.F. Macbr.) I.M. Johnston KM, WC; CA G3? -- -- 2 Beautiful stickseed Jack S1

Hackelia cronquistii J.L. Gentry BR; ID G3 -- LT 1 Cronquist's stickseed Bake, Malh S3

Hackelia diffusa (Lehm.) I.M. Johnston var. CB, EC; WA G4T4 -- -- 4 cottonii (Piper) R.L. Carr Gill, Hood, Jeff, Sher, Wasc S3 Creamy stickseed

Hackelia diffusa (Lehm.) I.M. Johnston var. BM, CB, WC; WA, BC G4T3 -- C 4 diffusa Hood, Mult, Wall, Wasc S3 Diffuse stickseed

Hackelia mundula (Jepson) Ferris KM; CA G3G4 -- -- 2 Pink stickseed Jack S1?

Hackelia ophiobia R.L. Carr BR; ID, NV G3 -- -- 2 Three Forks stickseed Malh S1

Hackelia patens (Nutt.) I.M. Johnston var. patens BR, WC; NV, ID + G5T5 -- -- 4 Spreading stickseed Harn, Malh, Mult S3

Hastingsia bracteosa S. Wats. var. atropurpurea KM G2T2 -- LT 1 (Becking) F. Lang & P. Zika Jose S2 Purple flowered rush-lily

Hastingsia bracteosa S. Wats. var. bracteosa KM G2T2 -- LT 1 Large-flowered rush-lily Jose S2

Hazardia whitneyi (Gray) Greene var. discoidea KM, WC; CA G4G5T4 -- -- 4 (J.T. Howell) W.D. Clark Curr, Doug, Jack, Jose, Klam S3 Whitney's haplopappus

Helenium puberulum DC. KM; CA G5 -- -- 3 Rosilla Jose SNR

Helianthella californica Gray var. nevadensis CR; CA, NV G4TNR -- -- 2-ex (Greene) Jepson Doug SH California helianthella

Helianthella quinquenervis (Hook.) Gray BR; ID, NV + G5 -- -- 3 Nodding helianthella Lake SNR

Helianthella uniflora (Nutt.) Torr. & Gray var. BR; ID, NV, + G5T4T5 -- -- 3 uniflora Harn, Malh SNR Rocky Mountain helianthella

Helianthus bolanderi Gray EC, KM; CA G4 -- -- 2 Bolander's sunflower Jack, Jose, Klam S2

Helianthus nuttallii Torr. & Gray BM, BR; CA, ID, NV, WA + G5 -- -- 3 Nuttall's sunflower Bake, Lake, Malh, Morr?, Umat?, Unio, Whee? SNR Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Heliotropium curassavicum L. BM, BR, CB, EC; CA, NV, + G5 -- -- 2 Salt heliotrope Bake, Harn, Klam, Lake, Malh, Morr, Mult, Sher, Umat, S2 Unio

Hesperevax sparsiflora (Gray) Greene var. CR; CA G4T2T3 -- -- 3 brevifolia (Gray) Morefield Coos, Curr SNR Short-leaved evax

Hesperocyparis bakeri (Jeps.) Bartel KM, WC; CA G3 SOC -- 2 Baker's cypress Jack, Jose S1

Heuchera grossulariifolia Rydb. var. tenuifolia EC; WA G4T3T4 -- -- 4 (Wheelock) C.L. Hitchc. Hood, Wasc S3 Thin-leaved alumroot

Heuchera merriamii Eastw. KM, WC; CA G3 -- -- 4 Merriam alumroot Desc, Doug, Jose, Lane, Linn S3

Hieracium greenei Gray KM, WC; CA G3G4 -- -- 3 Greene's hawkweed Curr, Doug, Jack, Jose, Klam, Lane, Linn SNR

Hieracium horridum Fries KM, WC; CA G4 -- -- 2 Shaggy hawkweed Curr, Desc, Jack, Jose, Klam, Lane S1

Hieracium longiberbe T.J. Howell WC; WA G4G5 -- -- 4 Long-bearded hawkweed Hood, Mult S3

Hieracium umbellatum L. WC, WV?; ID, WA + G5 -- -- 2 Umbellate hawkweed Linn, Mari, Mult? S2?

Hierochloe odorata (L.) Beauv. BM, EC, KM, WC, WV; CA + G5 -- -- 4 Holy grass Clac, Croo, Desc, Gran, Harn, Jack, Jose, Klam, Lane, S3 Mult, Unio, Wall

Horkelia congesta Dougl. ex Hook. ssp. congesta KM, WC?, WV G4T2 SOC C 1 Shaggy horkelia Bent, Doug, Lane, Linn, Mari, Polk, Wash S2

Horkelia daucifolia (Greene) Rydb. ssp. daucifolia EC; CA G4T4 -- -- 3 Carrotleaf horkelia Klam SNR

Horkelia hendersonii T.J. Howell KM; CA G1G2 SOC -- 1 Henderson's horkelia Jack S1S2

Horkelia tridentata Torr. ssp. flavescens (Rydb.) KM; CA, NV G4G5T4? -- -- 3 Keck Curr SNR Pale horkelia

Horkelia tridentata Torr. ssp. tridentata KM; CA G4G5T4? -- -- 2 Three-toothed horkelia Jack S1

Howellia aquatilis Gray WV; CA, ID, MT, WA G3 LT LT 1 Howellia Bent, Clac, Mari, Mult S1

Hulsea algida Gray BM; ID G4G5 -- -- 4 Alpine hulsea Unio, Wall S3

Huperzia miyoshiana (Makino) Ching CR; WA, BC + G4 -- -- 2 Pacific fir-moss Clat S1

Huperzia occidentalis (Clute) Kartesz & Gandhi BM, WC; ID + G5 -- -- 4 Fir club-moss Clac, Hood, Linn, Mari, Mult, Wall, Wasc S3

Hydrocotyle verticillata Thunb. CR, WV; CA + G5 -- -- 2 Whorled marsh pennywort Bent, Coos, Curr, Doug S1 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Hymenoxys cooperi (Gray) Cockerell var. BR; CA, NV G4G5T4 -- -- 2 canescens (D.C. Eat.) Parker Harn, Lake, Malh S1 Cooper's goldflower

Iliamna bakeri (Jepson) Wiggins BR, EC, KM, WC; CA G4 -- -- 4 Baker's globe-mallow Jack, Klam, Lake S4

Iliamna latibracteata Wiggins CR, KM, WC; CA G2G3 -- -- 1 California globe-mallow Coos, Curr, Doug, Jack, Jose, Linn S2

Impatiens ecornuta Gerry Moore, Zika & CR; ID, WA + G3G4 -- -- 2 Rushworth Clat, Colu, Till S2? Spurless jewelweed

Ipomopsis tenuituba (Rydb.) V. Grant BM; CA, NV + GNR -- -- 2 Rydberg's gilia Bake, Croo, Gran S1?

Iris tenax Dougl. ex Lindl. var. gormanii (Piper) WV G4G5T1 -- -- 1 R.C. Foster Wash S1 Gorman's iris

Isoetes minima A.A. Eat. BM; CA, WA, BC G1G2 -- -- 1 Midget quillwort Bake, Umat, Unio, Wall S1?

Ivesia rhypara Ertter & Reveal var. rhypara BR; NV G2T2 SOC LE 1 Grimy ivesia Lake, Malh S1

Ivesia rhypara Ertter & Reveal var. shellyi Ertter BR; CA G2T1T2 -- -- 1 Shelly's ivesia Harn, Lake S1S2

Ivesia shockleyi S. Wats. BR, EC; CA, NV G3G4 -- -- 2 Shockley's ivesia Lake, Malh S1

Juncus bryoides F.J. Herm. BR; CA, ID, NV + G4 -- -- 2 Mosslike dwarf rush Harn S2?

Juncus capillaris F.J. Herm. BR; CA G4 -- -- 2 Hairstemmed rush Harn S1?

Juncus hemiendytus F.J. Herm. var. abjectus BR, EC; CA, ID, NV G5T5 -- -- 2 (F.J. Herm.) Ertter Harn, Lake S2? Least rush

Juncus interior Wieg. CB; CA, ID, WA + G4 -- -- 2 Interior rush Morr S1?

Juncus kelloggii Engelm. EC, KM, WC, WV; CA, WA + G3? -- -- 2 Kellogg's dwarf rush Colu, Hood, Jose, Klam, Lake, Linn, Mari S2?

Juncus mexicanus Willd. ex J.A. & J.H. Schultes CB; CA, NV + G4G5 -- -- 2 Mexican rush Lake, Sher S2?

Juncus tiehmii Ertter BR, EC; CA, ID, NV, WA G4 -- -- 2 Tiehm's rush Harn, Klam S1?

Juncus triglumis L. var. albescens Lange BM; MT, CO, WY, BC + G5T5 -- -- 2 Three-flowered rush Wall S1

Juncus uncialis Greene BR, CB, EC, KM; CA, NV, WA G3G4 -- -- 2 Inch-high rush Harn, Jack, Jeff, Klam, Lake, Wasc S2 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Kalmiopsis fragrans Meinke & Kaye WC G2 -- C 1 North Umpqua kalmiopsis Doug S2

Kalmiopsis leachiana (Henderson) Rehd. KM G3 -- -- 4 Kalmiopsis Curr, Jose S3

Keckiella lemmonii (Gray) Straw KM; CA, NV G4 -- -- 2 Bush beardtongue Jack, Jose S1

Kobresia myosuroides (Vill.) Fiori BM, BR; CA + G5 -- -- 2 Bellard's kobresia Harn, Wall S1

Kobresia simpliciuscula (Wahlenb.) Mackenzie BM; ID, BC + G5 -- -- 2 Simple kobresia Wall S1

Langloisia setosissima (Torr. & Gray ex Torr.) BR; CA, ID NV G4G5T3T5 -- -- 3 Greene ssp. punctata (Gray ex Coville) Timbrook Malh SNR Punctate langloisa

Lasthenia ornduffii R. Chan CR G2 -- C 1 Large-flowered goldfields Curr S2

Lathrocasis tenerrima (Gray) L.A. Johnson BM, BR; CA, ID, NV + G5 -- -- 3 Delicate gilia Gran, Harn, Lake, Malh, Wall SNR

Lathyrus holochlorus (Piper) C.L. Hitchc. WC, WV; WA G2? SOC -- 1 Thin-leaved peavine Bent, Clac, Doug?, Lane, Linn, Mari, Polk, Wash, Yamh S2

Lathyrus lanszwertii Kellogg var. tracyi EC, KM; CA G4G5T3? -- -- 4 (Bradshaw) Isley Jack S3 Tracy's peavine

Lathyrus littoralis (Nutt.) Endl. CR; CA, WA, BC G3G4 -- -- 3 Beach peavine Clat, Coos, Curr, Lane, Linc, Till SNR

Lemna valdiviana Phil. BR; CA, ID, NV + G5 -- -- 3 Valdivia duckweed Harn, Malh SNR

Lepidium acutidens (Gray) Howell BM, KM; CA, WA GNR -- -- 3 Veiny peppergrass Jack, Umat SNR

Lepidium davisii Rollins BR; ID G3 -- LT 1 Davis' peppergrass Malh S1

Lepidium dictyotum Gray BR; CA, ID, NV, UT, WA G3G5 -- -- 2 Alkali peppergrass Bake?, Harn?, Lake?, Malh, Morr?, Umat?, Wasc? SNR

Lepidium montanum Nutt. BR; NV G5? -- -- 3 Montane peppergrass Harn, Malh SNR

Leucothoe davisiae Torr. ex Gray KM; CA G4 -- -- 4 Sierra laurel Curr, Jose S3

Lewisia columbiana (T.J. Howell ex Gray) B.L. WC; WA + G4T4 -- -- 2 Robins. var. columbiana Doug, Hood, Lane, Mult S2 Columbia lewisia

Lewisia columbiana (T.J. Howell ex Gray) B.L. CR; WA G4T4 -- -- 2 Robins. var. rupicola (English) C.L. Hitchc. Clat, Linc, Till S2 Rosy lewisia

Lewisia cotyledon (S. Wats.) B.L. Robins. var. KM; CA G4T4Q -- -- 4 howellii (S. Wats.) Jepson Curr, Doug, Jack, Jose S3 Howell's lewisia Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Lewisia leeana (Porter) B.L. Robins. KM; CA G4 -- -- 2 Lee's lewisia Curr, Doug, Jack, Jose S2

Lewisia oppositifolia (S. Wats.) B.L. Robins. KM; CA G3 -- -- 4 Opposite-leaved lewisia Curr, Jack, Jose S3

Leymus flavescens (Scribn. & J.G. Sm.) Pilger BR, CB, CR; ID, MT, WA G4 -- -- 2 Sand wildrye Clat, Malh, Morr, Umat, Wasc S1?

Lilium kelloggii Purdy CR, KM; CA G3 -- -- 2-ex Kellogg's lily Curr, Jose, Klam? SH

Lilium occidentale Purdy CR; CA G1G2 LE LE 1 Western lily Coos, Curr S1

Limnanthes alba Hartw. ex Benth. ssp. gracilis KM, WC G4T3 -- C 1 (Howell) Morin Doug, Jack, Jose S3 Slender meadow-foam

Limnanthes floccosa T.J. Howell ssp. EC, KM, WC; CA G4T3 -- C 1 bellingeriana (M.E. Peck) Arroyo Jack, Klam S2 Bellinger's meadow-foam

Limnanthes pumila Howell ssp. grandiflora KM G4T1 LE LE 1 (Arroyo) S.C. Meyers & K.L. Chambers Jack S1 Big-flowered wooly meadow-foam

Limnanthes pumila Howell ssp. pumila KM G4T1 SOC LT 1 Dwarf wooly meadow-foam Jack S1

Limonium californicum (Boiss.) Heller ME; CA G4 -- -- 2 Western marsh-rosemary Coos, Linc S1

Limosella acaulis Sesse & Moc. BR?, WC; CA, ID, NV, WA + G5 -- -- 3 Owyhee mudwort Doug, Harn? SNR

Lipocarpha aristulata (Coville) G. Tucker BM, BR, CB, EC; CA, ID, WA + G5? -- -- 2 Aristulate lipocarpha Malh, Umat, Wall S1

Lipocarpha micrantha (Vahl) G. Tucker KM, WV; ID, WA, CA + G5 -- -- 2 Small-flowered lipocarpha Bent, Jose, Mult S1?

Lipocarpha occidentalis (Gray) G. Tucker EC; CA, WA G5 -- -- 2 Western halfchaff sedge Klam S1

Listera borealis Morong BM; ID, WA + G4 -- -- 2 Northern twayblade Bake, Gran, Wall S1

Lobelia dortmanna L. EC, WC; WA + G4G5 -- -- 2 Water lobelia Jeff S1

Loeflingia squarrosa Nutt. BR, KM; CA, ID, NV, WA + G2G3 -- -- 3 Spreading-leaved loeflingia Jack, Malh SNR

Lomatium bentonitum K. Carlson & D. Mansfield BR G1G2 SOC -- 1 Bentonite biscuitroot Malh S1

Lomatium bradshawii (Rose ex Mathias) Mathias WV; WA G2 LE LE 1 & Constance Bent, Lane, Linn, Mari S2 Bradshaw's lomatium Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Lomatium cookii J.S. Kagan KM G1 LE LE 1 Agate Desert lomatium Jack, Jose S1

Lomatium engelmannii Mathias KM; CA G3 -- -- 2 Engelmann's desert-parsley Curr, Jose S1

Lomatium erythrocarpum Meinke & Constance BM G1G2 SOC LE 1 Red-fruited lomatium Bake S1S2

Lomatium farinosum (Hook.) Coult. & Rose var. BM, CB; WA G4G5T4 -- -- 4 hambleniae (Mathias & Constance) Schlessman Wasc S3 Hamblen's lomatium

Lomatium filicinum (M.E. Jones) Mansfield & M. BM G3? -- -- 1 Stevens Bake, Wall S1 Basalt desert parsley

Lomatium foeniculaceum (Nutt.) Coult. & Rose BR; CA, NV, UT G5T2T4 -- -- 2 var. fimbriatum (Theobald) J. Boivin Malh S1 Fringed desert-parsley

Lomatium greenmanii Mathias BM G1 SOC LT 1 Greenman's lomatium Wall S1

Lomatium laevigatum (Nutt.) Coult. & Rose CB; WA G3 -- -- 4 Smooth desert parsley Sher, Wasc S3

Lomatium ochocense Helliwell & Constance ex BM G2 -- -- 1 Helliwell Croo S2 Ochoco lomatium

Lomatium packardiae Cronq. BR; NV, ID G2 -- -- 3 Packard's lomatium Harn, Lake, Malh SNR

Lomatium pastorale Darrach & D.H. Wagner BM G1G2 SOC -- 1 Meadow lomatium Gran, Umat, Unio, Wall S1

Lomatium rollinsii Mathias & Constance BM; ID, WA G3 -- -- 4 Rollins' lomatium Bake, Wall S3

Lomatium roseanum Cronq. BR; CA, NV G2G3 -- -- 1 Rose's lomatium Harn, Malh S1

Lomatium suksdorfii (S. Wats.) Coult. & Rose EC; WA G3 -- C 1 Suksdorf's lomatium Hood, Wasc S2

Lomatium tarantuloides Darrach & Hinchliff BM G1 -- -- 1 Spider biscuitroot Gran S1

Lomatium watsonii (Coult. & Rose) Coult. & Rose BM, CB, EC; WA G4 -- -- 2 Watson's desert-parsley Gill, Hood, Jeff, Wasc S1

Lotus stipularis (Benth.) Greene KM; CA G5 -- -- 2 Stipuled trefoil Doug, Jose S2

Luina serpentina Cronq. BM G3 -- C 1 Colonial luina Gran S3

Lupinus biddlei Henderson ex C.P. Sm. BR G3 -- -- 4 Biddle's lupine Harn, Malh S3

Lupinus breweri Gray var. breweri KM; CA, NV G5T4? -- -- 4 Brewer's lupine Jack S3 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Lupinus lepidus Dougl. ex Lindl. var. ashlandensis KM G5T1 SOC C 1 ( B.J.Cox ) Isely Jack S1 Mt. Ashland lupine

Lupinus lepidus Dougl. ex Lindl. var. cusickii (S. BM G1T1 SOC LE 1 Wats.) C.L. Hitchc. Bake S1 Cusick's lupine

Lupinus nevadensis Heller BR; CA, NV G3G4 -- -- 2 Nevada lupine Harn, Malh S1?

Lupinus oreganus Heller KM, WC, WV; WA G2 LT LT 1 Kincaid's lupine Bent, Doug, Lane, Linn, Mari, Polk, Wash, Yamh S2

Lupinus tracyi Eastw. KM; CA G4 -- -- 2 Tracy's lupine Curr, Jose S2

Luzula orestera C.W. Sharsmith BM; CA G3G4 -- -- 2 Sierra woodrush Unio, Wall S1

Lycopodiella inundata (L.) Holub CR, EC, WC; CA, ID, MT G5 -- -- 2 Northern bog clubmoss Clac, Coos, Doug, Klam, Lane, Linc, Linn, Mult S2

Lycopodium annotinum L. BM, WC; ID, WA G5 -- -- 4 Stiff clubmoss Bake, Clac, Desc, Doug, Gran, Hood, Jeff, Klam, Lane, S3 Mari, Mult, Unio, Wall, Wasc

Lygodesmia juncea (Pursh) D. Don ex Hook. BM, CB; WA, ID + G5 -- -- 3 Rush skeleton plant Bake, Umat SNR

Lysimachia ciliata L. BM, WC, WV; ID, WA + G5 -- -- 3 Fringed loosestrife Bake, Hood, Mult, Unio SNR

Malacothrix glabrata (D.C. Eat. ex Gray) Gray BR; CA, ID, NV G5 -- -- 4 Smooth malacothrix Harn, Lake, Malh S4

Malacothrix sonchoides (Nutt.) Torr. & Gray BR; CA, ID, NV + G5 -- -- 2 Sow-thistle desert-dandelion Harn, Malh S1

Malacothrix stebbinsii W.S. Davis & Raven BM; CA, NV + G3? -- -- 2 Stebbins desert-dandelion Whee S2?

Malacothrix torreyi Gray BR; CA, ID, NV, MT G4 -- -- 4 Torrey's malacothrix Harn, Lake, Malh S4

Marsilea vestita Hook. & Grev. BM, BR, CB, CR, EC, KM, WC, WV; CA, ID, NV, WA + G5 -- -- 3 Hairy water-fern Bake, Clac, Colu?, Curr?, Doug, Harn, Jack, Jeff, Klam, SNR Lake, Lane, Malh, Morr, Mult, Sher, Umat, Unio, Wasc, Whee Matricaria occidentalis Greene BR, EC; CA G5 -- -- 3 Valley pineapple weed Harn, Klam, Lake SNR

Meconella oregana Nutt. EC, KM, WC; WA, BC G2G3 SOC C 1 White meconella Doug, Hood, Jack, Jose, Wasc S1

Melica smithii (Porter ex Gray) Vasey BM; ID, WA + G4 -- -- 2 Smith's melicgrass Bake, Gran?, Umat? S2?

Melica stricta Boland. BR, EC; CA, NV G4 -- -- 2 Nodding melicgrass Harn, Klam, Lake, Malh S3 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Mentzelia congesta Nutt. ex Torr. & Gray BR; CA, ID, NV G5 -- -- 2 United blazingstar Harn, Malh S1

Mentzelia mollis M.E. Peck BR; ID, NV G2 -- LE 1 Smooth mentzelia Malh S2

Mentzelia packardiae Glad. BR; NV G2Q -- LT 1 Packard's mentzelia Malh S2

Micranthes hitchcockiana (Elvander) Brouillet & CR G1 SOC C 1 Gornall Clat, Till S1 Saddle Mt. saxifrage

Microseris bigelovii (Gray) Schultz-Bip. CR; CA, WA + G4 -- -- 2 Coast microseris Coos, Curr, Lane, Linc S2

Microseris douglasii (DC.) Schultz-Bip. ssp. KM; CA G4T4 -- -- 2-ex douglasii Jack SH Douglas' microseris

Microseris howellii Gray KM G3 -- LT 4 Howell's microseris Curr, Jose S3

Microseris laciniata (Hook.) Schultz-Bip. ssp. KM, WC; CA G4T3 -- -- 4 detlingii Chambers Jack S3 Detling's microseris

Mirabilis laevis (Benth.) Curran var. retrorsa BR; CA, NV + G4G5T4 -- -- 2 (Heller) Jepson Harn, Malh S3 Bigelow's four-o'clock

Mirabilis macfarlanei Constance & Rollins BM; ID G2 LT LE 1 Macfarlane's four-o'clock Wall S1

Monardella angustifolia Elvin, Ertter & Mansfield BR; ID G1 -- -- 1 Narrow-leaved monardella Malh S1

Monardella purpurea T.J. Howell CR, KM; CA G3Q -- -- 2 Siskiyou monardella Curr, Jack, Jose S3

Montia howellii S. Wats. CR, KM, WC, WV; CA, WA, BC G3G4 -- C 4 Howell's montia Bent, Clac, Colu, Doug, Jose, Lane, Linc, Linn, Mari, S3S4 Mult, Till

Muhlenbergia andina (Nutt.) A.S. Hitchc. BM, KM, WC; CA, ID, NV, WA + G4 -- -- 3 Foxtail muhly Bake, Croo, Curr, Gran, Jose, Klam, Wall SNR

Muhlenbergia minutissima (Steud.) Swallen BR, EC; CA, ID, NV, WA + G5 -- -- 2 Annual dropseed Harn, Lake, Malh, Unio S2

Munroa squarrosa (Nutt.) Torr. BR; CA, NV + G5 -- -- 3 False buffalograss Malh SNR

Myosurus sessilis S. Wats. BM, CB; CA G2 SOC C 1 Sessile mousetail Gill, Jeff, Umat, Wasc S1

Myrica gale L. CR, WC; WA + G5 -- -- 3 Sweet gale Clat, Curr, Linc, Mult S1?

Myriophyllum sibiricum Komarov BM, BR, CR, EC, WC; CA, WA + G5 -- -- 4 Common water-milfoil Croo, Curr, Desc, Harn, Jeff, Klam, Malh, Till, Wall, Whee S3

Myriophyllum ussuriense (Regel) Maxim. ME; BC + G3 -- -- 3 Russian water-milfoil Clat S1? Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Najas guadalupensis (Spreng.) Magnus BR, CR?; CA, WA, ID + G5 -- -- 3 Common water-nymph Colu?, Malh, Mult? SNR

Nama densum J.G. Lemmon var. parviflorum BM, BR; CA, ID, NV, WA + G5T5 -- -- 3 (Greenm.) C.L. Hitchc. Desc, Harn, Lake, Malh SNR Compact fiddleleaf

Navarretia atractyloides (Benth.) Hook. & Arn. KM; CA G5 -- -- 3 Hollyleaf navarretia Jack, Jose SNR

Navarretia heterandra Mason KM; CA G3 -- -- 4 Tehama navarretia Jack S3

Navarretia leptalea (Gray) L.A. Johnson ssp. EC, WC; CA G4TNR -- -- 3 leptalea Jack, Klam SNR Bridges' gilia

Navarretia leucocephala Benth. ssp. BM, BR, CB, EC, KM, WC, WV; CA G4T4? -- -- 4 leucocephala Croo, Desc, Doug, Harn, Jack, Jose, Klam, Lake, Lane, S4 White-flowered navarretia Malh, Sher, Wasc

Navarretia sinistra (M.E. Jones) L.A. Johnson BM, BR, EC, KM, WC, WV; CA, NV, CO G4G5T4T5 -- -- 4 ssp. sinistra Bake, Croo, Doug, Gran, Harn, Jack, Jose, Klam, Lane, S4 Alva Day's gilia Malh, Unio, Wall

Navarretia willamettensis Spencer WV G1 SOC -- 1 Willamette navarretia Bent, Lane S1

Nemacladus capillaris Greene KM, WC; CA G4 -- -- 2 Slender nemacladus Jack S1

Nephrophyllidium crista-galli (Menzies ex Hook.) WC; WA, AK, BC G5 -- -- 3 Gilg Linn SNR Deer-cabbage

Nicotiana quadrivalvis Pursh CR; CA, NV G5 -- -- 2 Indian tobacco Doug S1

Noccaea fendleri (A. Gray) Holub ssp. KM, WC G5T3 -- -- 4 siskiyouense (P. Holmgren) Al-Shehbaz & M. Curr, Doug, Jose S3 Koch Siskiyou Mountain pennycress Oenothera wolfii (Munz) Raven, W. Dietr. & CR; CA G2 SOC LT 1 Stubbe Curr S1 Wolf's evening-primrose

Ophioglossum pusillum Raf. BM, CR, WC; CA, ID, WA+ G5 -- -- 2 Adder's-tongue Bake, Clac, Coos, Doug, Gran, Jack, Lane, Linn S1

Opuntia fragilis (Nutt.) Haw. BM, BR, EC; CA, ID, NV, WA + G4G5 -- -- 2 Brittle prickly-pear Bake, Jack, Lake, Whee SNR

Orobanche californica Cham. & Schlecht. ssp. WV; CA, WA, BC G4T4 -- -- 3 californica Lane S2? California broom-rape

Orobanche californica Cham. & Schlecht. ssp. BM, BR, WV; CA, ID, NV, WA G4T3T4 -- -- 3 grayana (G. Beck) Heckard Bake, Croo, Harn, Jeff, Klam, Lake, Lane, Malh SNR Gray's broomrape

Orobanche ludoviciana Nutt. ssp. ludoviciana BM, BR, CB, CR; CA, ID, NV, WA + G5T5 -- -- 2 Louisiana broomrape Bake, Doug, Lake, Sher?, Umat, Wasc? S2?

Oxytheca dendroidea Nutt. BR; CA, ID, NV, WA + G4 -- -- 3 Tree-lined oxytheca Harn, Lake, Malh SNR Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Oxytropis sericea Nutt. var. sericea BR; ID, NV+ G5T5 -- -- 2 White locoweed Malh S1

Packera flettii (Wieg.) W.A. Weber & A. Love CR; WA G4 -- -- 2 Flett's groundsel Clat, Till, Wash S2

Packera hesperia (Greene) W.A. Weber & A. KM; CA G3 -- C 4 Love Jose S3 Western senecio

Packera porteri Greene (C. Jeffrey) BM; CO, WY G4 -- -- 2-ex Porter's butterweed Wall SH

Pappostipa speciosa (Trin. & Rupr.) BR; CA, NV + G5 -- -- 2 Romaschenko Harn S2 Desert needlegrass

Pedicularis howellii Gray KM; CA G4 -- -- 4 Howell's lousewort Jose S3

Pediocactus nigrispinus (Hochstätter) Hochstätter BM, BR, CB; ID, WA+ G4 -- -- 4 Snowball cactus Croo, Gran, Harn, Jeff, Malh, Sher, Wall, Wasc, Whee S4

Pellaea andromedifolia (Kaulfuss) Fee CR, KM, WV; CA G4 -- -- 2 Coffee fern Coos, Doug, Jack, Jose, Lane S2

Pellaea bridgesii Hook. BM; CA, ID G4 -- -- 2 Bridges' cliff-brake Bake, Gran, Unio S2

Pellaea mucronata (D.C. Eat.) D.C. Eat. ssp. KM; CA G5T5 -- -- 2 californica (Lemmon) Windham Jose S1 California bird's-foot cliffbrake

Penstemon acuminatus Dougl. ex Lindl. var. BM, BR, CB; NV, WA G5T2T4 -- -- 3 acuminatus Gill, Gran, Malh, Morr, Sher, Unio, Wall, Wasc SNR Sand dune penstemon

Penstemon barrettiae Gray EC, WC; WA G2 -- C 1 Barrett's penstemon Hood, Mult, Wasc S2

Penstemon davidsonii Greene var. praeteritus BR; NV G4G5T4 -- -- 4 Cronq. Harn S3 Davidson's penstemon

Penstemon deustus Dougl. ex Lindl. var. variabilis BM, BR, CB; WA G5T1T2 -- -- 1 (Suksdorf) Cronq. Croo, Gran, Harn, Jeff, Malh, Morr, Sher, Umat, Unio, S1S2 Hot-rock penstemon Wall, Wasc, Whee

Penstemon glandulosus Dougl. var. chelanensis CB, EC; WA G4T1T3 -- -- 3 (Keck) Cronq. Wasc SNR Chelan penstemon

Penstemon glaucinus Pennell EC G3 -- -- 1 Blue-leaved penstemon Klam, Lake S3

Penstemon hesperius M.E. Peck WV; WA G1 SOC -- 1 Tall western penstemon Clac, Wash S1

Penstemon janishiae N. Holmgren BR; CA, ID, NV G4 -- -- 3 Janish's penstemon Harn, Malh SNR

Penstemon kingii S. Wats. BR; NV G4 -- -- 3 King's beardtongue Malh SNR

Penstemon miser Gray BM, BR; ID G3? -- -- 4 Golden-tongue beardtongue Bake, Malh S3? Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Penstemon peckii Pennell BM, EC, WC G3 -- -- 1 Peck's penstemon Desc, Jeff S3

Penstemon pennellianus Keck BM; WA G3 -- -- 1 Blue Mountain penstemon Bake, Gran, Umat, Unio, Wall S2?

Penstemon perpulcher A. Nels. BR; ID G3? -- -- 1 Beautiful penstemon Malh S1

Penstemon pratensis Greene BR; NV, ID G4? -- -- 3 White-flowered penstemon Harn, Lake, Malh SNR

Penstemon seorsus (A. Nels.) Keck BM, BR, EC; ID G4? -- -- 4 Short-lobed beardtongue Bake, Croo, Gran, Harn, Jeff, Lake, Malh, Wasc S3

Penstemon spatulatus Pennell BM G4 -- -- 4 Wallowa penstemon Bake, Gran, Unio, Wall S4

Perideridia erythrorhiza (Piper) Chuang & EC, KM, WC G2 -- C 1 Constance Doug, Jack, Jose, Klam S2 Red-root yampah

Persicaria punctata Small BM, CB?, CR, EC, WC, WV; CA, WA+ G5 -- -- 2 Dotted smartweed Bake, Clac, Clat, Coos, Curr, Klam, Lane, Linc, Morr?, S2? Mult, Till, Umat

Phacelia adenophora J.T. Howell BR; CA, NV, UT G3? -- -- 3 Great Basin phacelia Harn, Lake SNR

Phacelia argentea A. Nels. & J.F. Macbr. CR; CA G2 SOC LT 1 Silvery phacelia Coos, Curr S2

Phacelia bicolor Torr. ex S. Wats. var. bicolor BR; CA, NV G4T4 -- -- 3 Two color phacelia Harn, Lake SNR

Phacelia egena (Greene ex Brand) Greene ex CR, KM; CA + G4 -- -- 3 J.T. Howell Curr, Jack, Jose SNR Kaweah River scorpionweed

Phacelia gymnoclada Torr. ex S. Wats. BR; CA, NV G4 -- -- 4 Naked-stemmed phacelia Harn, Malh S3

Phacelia inundata J.T. Howell BR, EC; CA, NV G3 -- -- 1 Playa phacelia Harn, Klam, Lake, Malh S2

Phacelia leonis J.T. Howell KM; CA G3 -- -- 1 Siskiyou phacelia Jose S1

Phacelia lutea (Hook. & Arn.) J.T. Howell var. BR; ID, NV G4T3 -- -- 2 calva Cronq. Lake, Malh S2? Owyhee phacelia

Phacelia lutea (Hook. & Arn.) J.T. Howell var. BR G4T1 SOC -- 1 mackenzieorum J. Grimes & Packard Malh S1 Mackenzie's phacelia

Phacelia malvifolia Cham. CR; CA G4 -- -- 2-ex Mallow-leaved phacelia Curr SH

Phacelia minutissima Henderson BM; ID, NV, WA G3 -- C 1 Least phacelia Gran, Harn, Unio, Wall S1 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Phacelia procera Gray BM, CB, KM; CA, ID, NV, WA G4 -- -- 3 Tall phacelia Hood, Jack, Jose, Unio, Wasc SNR

Phacelia tetramera J.T. Howell BM, BR, EC; CA, NV, WA + G4 -- -- 2 Dwarf phacelia Harn, Lake, Malh, Unio, Wall S2

Phacelia thermalis Greene BM, BR; CA, ID, NV + G3G4 -- -- 3 Hot spring phacelia Harn, Lake, Malh SNR

Phacelia verna T.J. Howell CR, KM, WC G3 -- -- 4 Spring phacelia Coos, Doug, Jose, Lane S3

Phalaris angusta Nees ex Trin. CR; CA + G5 -- -- 2 Narrow canarygrass Curr S2?

Phalaris californica Hook. & Arn. CR; CA G4G5 -- -- 2 California canarygrass Curr S2?

Phemeranthus spinescens (Torr.) Hershkovitz BM, BR, CB; WA G4 -- -- 2 Spiny flame-flower Jeff, Malh, Wasc S2

Phlox hendersonii (E. Nels.) Cronq. BM, WC; WA G4 -- -- 2 Henderson phlox Hood, Wall S1

Phlox mollis Wherry BM; ID, WA G2G3 -- -- 1 Soft phlox Wall S1

Phlox multiflora A. Nels. BM; ID G4 -- -- 2 Many-flowered phlox Unio S1

Phyllospadix serrulatus Rupr. ex Aschers. ME; WA + G4 -- -- 3 Serrulate surf-grass Coos, Curr SNR

Physaria chambersii Rollins BR; CA, NV G4 -- -- 2 Chambers' bladder-pod Bake, Harn, Malh S2

Physaria douglasii (S. Wats.) O'Kane & BM, CB; ID, WA + GNRT4? -- -- 3 Al-Shehbaz ssp. douglasii Gill, Gran, Morr, Sher, Wasc SNR Columbia bladderpod

Physaria geyeri (Hook.) Gray var. geyeri BM; WA, MT G4TNR -- -- 3 Geyer's twinpod Gill?, Whee SNR

Physaria kingii (S. Wats.) O'Kane & Al-Shehbaz BR; ID, NV G5T3T4 -- -- 2 ssp. cobrensis (Rollins & Shaw) O'Kane & Malh S2 Al-Shehbaz Cobre bladderpod Physaria kingii (S. Wats.) O'Kane & Al-Shehbaz BM G5T3 -- -- 4 ssp. diversifolia (Greene) O'Kane & Al-Shehbaz Bake, Wall S3 King's bladderpod

Physostegia parviflora Nutt. ex Gray WV; ID, WA + G4G5 -- -- 3 Purple dragonhead Colu, Mult SNR

Pilularia americana A. Braun BM?, BR, EC, KM; CA+ G5 -- -- 2 American pillwort Croo, Desc, Jack, Klam, Lake S2

Pinus albicaulis Engelm. BM, EC, KM, WC; CA, ID, NV, WA + G3G4 C -- 4 Whitebark pine Bake, Desc, Doug, Gran, Hood, Jack, Jeff, Jose, Klam, S3? Lake, Lane, Linn, Mari, Unio, Wall Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Pinus flexilis James BM; CA, ID, NV + G4 -- -- 2 Limber pine Bake, Wall S2?

Pinus sabiniana Dougl. ex Dougl. KM; CA G4 -- -- 3 Gray pine Jack S1

Piperia candida Morgan & Ackerman CR, KM, WC; CA, WA + G3? -- -- 4 White piperia Coos, Doug, Jack, Jose, Lane S3?

Piperia elongata Rydb. BM, CR, EC, KM, WC; CA, ID, WA + G3G5 -- -- 4 Dense-flower rein orchid Curr, Doug, Jack, Jeff, Jose, Klam, Lane, Umat S3

Piptatheropsis exigua (Thurb.) Romasch., P.M. BM; CA, ID, NV, WA + G5 -- -- 2 Peterson & Soreng Bake, Gran, Unio?, Wall S2? Little ricegrass

Plagiobothrys austiniae (Greene) I.M. Johnston KM; CA G4 -- -- 2 Austin's plagiobothrys Jack S2?

Plagiobothrys figuratus (Piper) I.M. Johnston ex KM, WC G4T1 SOC C 1 M.E. Peck ssp. corallicarpus (Piper) Chambers Jack, Jose S1 Coral seeded allocarya

Plagiobothrys glyptocarpus (Piper) I.M. Johnston KM; CA G3 -- -- 4 Sculptured allocarya Jack S3

Plagiobothrys greenei (Gray) I.M. Johnston KM, WC; CA G4 -- -- 2 Greene's popcorn flower Jack, Jose S2?

Plagiobothrys hirtus (Greene) I.M. Johnston KM G1 LE LE 1 Rough popcorn flower Doug S1

Plagiobothrys lamprocarpus (Piper) I.M. Johnston KM GX -- LE 1-X Shiny-fruited popcorn flower Jose SX

Plagiobothrys reticulatus (Piper) I.M. Johnston KM; CA G5 -- -- 3 Netted plagiobothrys Coos, Curr SNR

Plagiobothrys salsus (Brandeg.) I.M. Johnston BR, EC; CA, NV, MT G2G3 -- -- 2 Desert allocarya Klam, Lake S1

Plagiobothrys stipitatus (Greene) I.M. Johnston BM, BR, KM; CA, NV G4T3T4 -- -- 3 var. micranthus (Piper) I.M. Johnston Harn, Jack, Jose, Lake, Malh, Wasc SNR Stalked plagiobothrys

Plantago eriopoda Torr. BR, CR; CA, ID, NV+ G5 -- -- 3 Hairy-foot plantain Coos, Linc, Malh SNR

Plantago macrocarpa Cham. & Schlecht. CR; WA G4 -- -- 2 North pacific plantain Linc S1

Platanthera aquilonis Sheviak BM; CA, ID, NV, WA + G5 -- -- 3 Northern green bog orchid Wall SNR

Platanthera obtusata (Banks ex Pursh) Lindl. BM; ID, WA+ G5 -- -- 2 Small northern bog-orchid Wall S1

Plectritis ciliosa (Greene) Jepson ssp. insignis CB, KM; CA, WA, AZ G4TNR -- -- 3 (Suksdorf) Morey Jose, Wasc SNR Longspur seablush

Pleuropogon oregonus Chase BM, BR, EC G1 SOC LT 1 Oregon semaphore grass Lake, Unio S1 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Poa bolanderi Vasey BM, BR, KM, WC; CA, ID, NV, WA, UT G5 -- -- 4 Bolander's bluegrass Bake, Croo, Doug, Gran, Harn, Jack, Jose, Klam, Wall S3

Poa chambersii Soreng BR, WC G3 -- -- 4 Chambers' bluegrass Clac, Harn, Klam, Lane, Mari S3

Poa fendleriana (Steud.) Vasey ssp. longiligula BR; CA, ID, NV, WA + G5TNR -- -- 2 (Scribn. & Williams) Soreng Harn, Lake S2? Long tongue muttongrass

Poa glauca Vahl ssp. rupicola (Nash ex Rydb.) BM, BR; CA, ID, NV, WA + G5T5 -- -- 2 W.A. Weber Harn, Wall S2? Timberline bluegrass

Poa laxiflora Buckl. CR, WC; WA+ G3G4 -- -- 4 Loose-flowered bluegrass Bent, Clac, Coos, Lane, Linc, Linn, Mari, Mult, Polk, Till, S3 Wash, Yamh

Poa lettermanii Vasey WC; CA, ID, NV, WA + G4 -- -- 2 Letterman's bluegrass Desc, Lane S1

Poa marcida A.S. Hitchc. CR, WC; WA+ G4G5 -- -- 4 Weak bluegrass Clac, Clat, Linc, Mari, Mult, Polk, Till, Yamh S4

Poa piperi A.S. Hitchc. CR, KM; CA G4 -- -- 4 Piper's bluegrass Coos, Curr, Jose S3

Poa pratensis L. ssp. alpigena (Fries ex Blytt) BM, BR; ID, WA + G5T5 -- -- 3 Hiitonen Harn, Wall SNR Alpine Kentucky bluegrass

Poa reflexa Vasey & Scribn. ex Vasey BM; ID, NV + G5 -- -- 2 Nodding bluegrass Wall S2?

Poa rhizomata A.S. Hitchc. KM, WC; CA G3G4 -- -- 2 Timber bluegrass Jack S1?

Poa sp. BM GNR -- -- 3 Poa "mansfieldii" (soon to-be-described) Harn SNR

Poa suksdorfii (Beal) Vasey ex Piper BM, WC; CA, WA+ G4 -- -- 4 Suksdorf's bluegrass Desc, Hood, Lane, Unio, Wall S3

Poa unilateralis Scribn. ssp. pachypholis (Piper) CR; WA G4TNR -- -- 1 Keck ex Soreng Linc, Till S1 Ocean bluff grass

Poa unilateralis Scribn. ssp. unilateralis CR; CA G4TNR -- -- 4 San Francisco bluegrass Coos, Curr S3

Poa wallowensis Soreng BM, BR GNR -- -- 3 Wallowa bluegrass Harn, Unio?, Wall SNR

Pogogyne floribunda Jokerst BR, EC; CA, ID G4 SOC -- 2 Profuse-flowered pogogyne Klam, Lake, Malh S1

Polanisia dodecandra (L.) DC. ssp. trachysperma BR; CA, ID, NV, WA + G5T5? -- -- 3 (Torr. & Gray) Iltis Malh SNR Clammyweed

Polemonium viscosum Nutt. BM, BR; ID, NV, WA+ G5 -- -- 4 Skunk polemonium Bake, Harn, Unio, Wall S4 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Polygonum gabrielae Costea & Tardif BM G1 -- -- 1 Gabriela's knotweed Gran S1

Polygonum polygaloides Meisn. ssp. esotericum BR, EC; CA G4G5T3 -- -- 3 (L.C. Wheeler) Hickman Harn, Klam, Malh, Wasc SNR Water knotweed

Polypodium calirhiza Whitmore CR; CA+ G4? -- -- 3 Hotroot polypody Coos, Curr, Lane, Linc SNR

Polystichum californicum (D.C. Eat.) Diels CR, KM, WC; CA, WA+ G4 -- -- 2 California sword-fern Coos, Curr, Doug, Jose, Lane, Linn S2

Polystichum kruckebergii W.H. Wagner BM, BR, EC; CA, ID, WA+ G4 -- -- 4 Kruckeberg's sword-fern Bake, Desc, Gran, Harn, Klam, Lane, Umat, Wall, Wasc S4

Polystichum lemmonii Underwood BM, KM; CA, WA+ G4 -- -- 4 Shasta fern Gran, Jack, Jose S4

Potamogeton berchtoldii Fieber BM, BR, CR, EC, WC; CA, ID, NV, WA + G5 -- -- 4 Slender pondweed Bake, Clac, Coos, Croo, Desc, Doug, Harn, Jack, Klam, S3? Lane, Linc, Linn, Malh, Wall, Wasc, Whee

Potamogeton diversifolius Raf. BR, EC; CA, ID, NV, WA+ G5 -- -- 2 Rafinesque's pondweed Harn, Klam, Lake, Malh S1

Potamogeton fibrillosus Fernald BR, EC; CA, ID, NV, WA + G2G4 -- -- 2-ex Fibrous pondweed Harn, Klam SH

Potamogeton praelongus Wulfen BM, CR, WC; CA, ID, WA + G5 -- -- 2 White-stem pondweed Doug, Lane, Wall S2?

Potamogeton robbinsii Oakes BM, CR, EC, WC, WV; CA, ID, WA + G5 -- -- 2 Flatleaf pondweed Bent, Gran, Klam, Lane, Linn, Mari, Umat S2?

Potentilla jepsonii Ertter BR; CA, ID, NV, WA + G4G5 -- -- 3 Jepson's cinquefoil Harn SNR

Potentilla supina L. ssp. paradoxa (Nutt.) Sojak BR, EC, WC; ID, WA + G5T5 -- -- 3 Bushy cinquefoil Lake, Linn, Malh, Wasc SNR

Potentilla versicolor Rydberg var. darrachii Ertter BM G3T1? -- -- 1 & DiNicola Gran S1? Darrach's cinquefoil

Potentilla villosa Pallas ex Pursh WC; WA+ G5 -- -- 2 Villous cinquefoil Hood, Lane S1

Prenanthella exigua (Gray) Rydb. BR; CA, NV + G5? -- -- 2 Desert prenanthella Malh S1

Primula cusickiana (Gray) Gray BM, BR; ID G4 -- -- 2 Wallowa primrose Malh, Wall S3

Prosartes parvifolia S. Wats. KM; CA G2? -- -- 1 Siskiyou fairy bells Curr, Jose S1

Pseudognaphalium californicum (DC.) A. Anderb. CR, KM, WV; CA, WA G5 -- -- 2 California cudweed Clat, Curr, Doug, Lane, Linc, Till S2?

Psilocarphus oregonus Nutt. BM, BR, CR, EC, KM, WV; CA, ID, WA G4 -- -- 3 Oregon woollyheads Coos, Doug, Gran, Harn, Jack, Jose, Klam, Lake, Malh, SNR Mari Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Puccinellia nutkaensis (J. Presl) Fern. & ME G4? -- -- 2 Weatherby Clat, Coos, Lane, Linc, Till S2? Pacific alkaligrass

Puccinellia pumila (Vasey) A.S. Hitchc. ME; WA G5 -- -- 2 Dwarf alkali grass Coos, Doug, Lane, Linc, Till S2?

Pyrrocoma linearis (Keck) Kartesz & Gandhi BR; NV G4? -- -- 4 One-flowered goldenweed Harn, Malh S4

Pyrrocoma racemosa (Nutt.) Torr. & Gray var. BM, BR, EC; CA, ID, NV, UT G5T4 -- -- 2 paniculata (Nutt.) Kartesz & Gandhi Harn?, Jack, Klam, Lake, Unio S2? Panicled goldenweed

Pyrrocoma racemosa (Nutt.) Torr. & Gray var. WV; CA G5T3T4 -- -- 2 racemosa Bent, Lane, Mari S1 Racemose pyrrocoma

Pyrrocoma radiata Nutt. BM, BR; ID G3 -- LE 1 Snake River goldenweed Bake, Malh S3

Pyrrocoma scaberula Greene BM; ID, WA G2 -- -- 1 Rough pyrrocoma Wall S1

Quercus garryana Dougl. ex Hook. var. semota EC; CA G5T4 -- -- 3 Jepson Klam SNR Jepson's Oregon white oak

Rafinesquia californica Nutt. BM?, BR?, KM; CA, NV + G5 -- -- 2 California chicory Jack, Jose, Malh? S2

Ranunculus austro-oreganus L.D. Benson KM, WC G3 -- C 1 Southern Oregon buttercup Jack S3

Ranunculus orthorhynchus Hook. var. bloomeri EC; CA G5T2T4 -- -- 3 (S. Wats.) L. Benson Lake SNR Bloomer's buttercup

Ranunculus triternatus Gray EC; ID, NV, WA G2 SOC -- 1 Dalles Mt. buttercup Hood, Wasc S1

Rhamnus ilicifolia Kellogg KM; CA+ G5 -- -- 2 Redberry Jack S1

Rhinanthus crista-galli L. CR; WA+ G4G5Q -- -- 4 Yellow rattle Clat, Till S4

Rhodiola integrifolia Raf. ssp. integrifolia BM, BR; CA, ID, NV, WA + G5T5 -- -- 2 Alpine sedum Bake, Gran, Harn, Umat, Wall S2?

Rhynchospora alba (L.) Vahl CR, WC, WV; CA, ID, WA + G5 -- -- 2 White beakrush Clac, Jack, Lane, Linn, Mari, Mult? S2

Rhynchospora capitellata (Michx.) Vahl CR; CA+ G5 -- -- 2 Brownish beakrush Curr S1

Ribes acerifolium T.J. Howell EC?, WC; ID, WA, BC G4 -- -- 3 Mapleleaf currant Clac, Desc, Hood, Jack, Klam, Linn, Wasc? SNR

Ribes cereum Dougl. var. colubrinum C.L. Hitchc. BM; ID, WA G5T3 -- -- 4 Wax currant Bake, Wall S3 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Ribes divaricatum Dougl. var. pubiflorum Koehne KM; CA G4T4? -- -- 2 Straggly gooseberry Curr S2

Ribes laxiflorum Pursh CR, EC, WC; CA, ID, WA + G5 -- -- 2 Trailing black currant Clat, Coos, Klam, Lake, Lane, Linc, Linn S2?

Ribes triste Pallas BM, WC; WA + G5 -- -- 3 Western red currant Clac, Doug, Lane, Linn, Unio SNR

Ribes wolfii Rothrock BM; ID, WA+ G4 -- -- 3 Wolf currant Wall SNR

Romanzoffia suksdorfii Greene WC; WA G3G4 -- -- 3 Suksdorf's mistmaiden Hood, Mult S3?

Romanzoffia thompsonii Marttala CR, KM, WC, WV G3 -- -- 1 Thompson mistmaiden Doug, Jack, Lane, Linn, Mari S3

Rorippa columbiae Suksdorf ex T.J. Howell BM, BR, CB, EC, WC, WV; CA, WA G3 -- C 1 Columbia cress Bake, Croo, Harn, Klam, Lake, Mult, Umat S3

Rosa pisocarpa Gray ssp. ahartii Ertter & W. H. EC, KM; CA G5TNR -- -- 3 Lewis Jose, Lake SNR Ahart's rose

Rotala ramosior (L.) Koehne BR, EC, WC, WV; CA, WA+ G5 -- -- 2 Toothcup Bent, Colu?, Gran, Harn, Hood?, Lane, Linn, Mari, Mult, S2 Wash?

Rubus bartonianus M.E. Peck BM; ID G2 -- C 1 Bartonberry Wall S2

Rubus glaucifolius Kellogg KM; CA G5 -- -- 3 Cuyamaca raspberry Jack SNR

Rudbeckia alpicola Piper BM; WA G3G4 -- -- 3 Showy coneflower Bake, Gran SNR

Rumex persicarioides L. CR; CA, BC + G3?Q -- -- 3 Seashore dock Clat, Linc SNR

Rumex salicifolius Weinm. var. lacustris (Greene) BR; CA, NV G5TNR -- -- 3 Hickman Harn, Lake, Malh S1? Willow dock

Sabulina austromontana (S.J. Wolf & Packer) BM; ID + G4 -- -- 3 Dillenb. & Kadereit Wall SNR Southern mountain sandwort

Sabulina californica (A.Gray) Dillenb. & Kadereit KM; CA GNR -- -- 4 California sandwort Doug, Jack, Jose S4

Sabulina pusilla (S. Watson) Dillenberger & BM, BR, CB, KM, WV; CA, ID, NV, WA + G3G5 -- -- 3 Kadereit Clac, Gran, Jack, Jose, Malh, Wasc SNR Dwarf stitchwort

Sagittaria montevidensis Cham. & Schlecht. ssp. BR, EC; CA + G5T5? -- -- 3 calycina (Engelm.) Bogin Harn?, Klam, Lake?, Malh? S2? Long-lobe arrowhead

Salicornia rubra A. Nels. BR; CA, ID, NV, WA + G5 -- -- 3 Red glasswort Harn, Klam SNR

Salix brachycarpa Nutt. BM, BR; CA, ID, WA+ G5 -- -- 4 Short-fruit willow Harn, Wall S4 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Salix delnortensis Schneid. KM; CA G4 -- -- 4 Del Norte willow Curr, Jose S3

Salix drummondiana Barratt ex Hook. BM, BR, WC; CA, ID, NV, WA+ G5 -- -- 4 Drummond's willow Bake, Gran, Harn, Unio, Wall S4

Salix farriae Ball BM; ID + G4 -- -- 2 Farr's willow Unio, Wall S2

Salix glauca L. var. villosa (D. Don ex Hook.) BR; ID, NV, WA + G5T5? -- -- 4 Anderss. Harn S3 Shaggy leaf willow

Salix laevigata Bebb EC, KM; CA, NV + G5 -- -- 2 Polished willow Jack, Klam S1?

Salix ligulifolia (Ball) Ball ex Schneid. EC, KM, WC; CA + G5 -- -- 4 Strapleaf willow Jose, Klam, Lane S3

Salix nivalis Hook. BM, BR, EC; CA, ID, NV, WA + G5 -- -- 2 Snow willow Gran, Harn, Lake, Wall S2S3

Salix tracyi Ball KM; CA G3G4 -- -- 3 Tracy willow Curr, Jose SNR

Salix wolfii Bebb BM; ID, NV + G5? -- -- 2 Wolf's willow Wall S2

Samolus parviflorus Raf. CR, ME; CA, WA+ G5 -- -- 3 Water-pimpernel Clat, Coos?, Doug SNR

Sanicula peckiana J.F. Macbr. KM; CA G4 -- -- 4 Peck's sanicle Curr, Jose S3

Saxifraga adscendens L. ssp. oregonensis (Raf.) BM, BR; WA, ID+ G5T4T5 -- -- 2 Bacig. Harn, Wall S1 Wedge-leaf saxifrage

Saxifragopsis fragarioides (Greene) Small KM; CA, WA G3? -- -- 2 Strawberry saxifrage Curr, Jose S1

Scheuchzeria palustris L. ssp. americana (Fern.) EC, WC; CA, ID, WA+ G5T5 -- -- 2 Hulten Clac, Desc, Doug, Klam, Lane, Linn, Mult S2 Scheuchzeria

Schoenoplectus heterochaetus (Chase) Soják EC; CA, WA+ G5 -- -- 2-ex Slender bulrush Klam SH

Schoenoplectus subterminalis (Torr.) Sojak CR, EC, KM, WC; CA, ID, WA+ G5 -- -- 2 Water clubrush Coos, Curr, Doug, Jose, Klam, Lake, Lane, Linn, Wasc S2

Scirpus pallidus (Britt.) Fern. BM, BR, WV; WA, ID + G5 -- -- 2 Pale bulrush Bake, Harn, Lane, Mult, Wall S2?

Scirpus pendulus Muhl. EC, KM, WC, WV; CA + G5 -- -- 2 Drooping bulrush Clac, Curr, Jack, Jose, Lane, Linn, Mari S1

Sclerolinon digynum (Gray) Rogers EC, KM, WC, WV; CA, ID, WA G5 -- -- 2 Northwestern yellow flax Bent, Jack, Jose, Klam, Linn, Mari S2? Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Scoliopus bigelovii Torr. CR; CA G4? -- -- 2 California fetid adder's-tongue Curr S1

Scolochloa festucacea (Willd.) Link BM, BR; ID, WA + G5 -- -- 2 Common rivergrass Harn, Klam, Wall S2?

Sedella pumila (Benth.) Britt. & Rose KM, WV; CA G3? -- -- 2 Sierra mock-stonecrop Jack, Mult? S1

Sedum debile S. Wats. BR; CA, ID, NV+ G4G5 -- -- 4 Weak-stemmed stonecrop Harn, Malh S4

Sedum laxum (Britt.) Berger ssp. heckneri (M.E. KM; CA G5T4Q -- -- 4 Peck) Clausen Curr?, Doug?, Jack, Jose S3 Heckner's stonecrop

Sedum moranii Clausen KM G2 -- C 1 Rogue River stonecrop Jose S2

Sedum oblanceolatum Clausen KM; CA G3 -- C 4 Applegate stonecrop Jack S3

Sedum rupicola G.N. Jones BM; ID?, WA G4 -- -- 2 Cascade stonecrop Umat, Wall? S1

Sedum spathulifolium Hook. ssp. purdyi (Jepson) KM; CA G5T4Q -- -- 3 Clausen Doug, Jack, Jose S3 Purdy's stonecrop

Selaginella watsonii Underwood BM, BR; CA, NV+ G4 -- -- 4 Watson's spike-moss Bake, Harn, Unio?, Wall S4

Senecio ertterae T.M. Barkl. BR G2 -- C 1 Ertter's senecio Malh S2

Senecio sphaerocephalus Greene BM; ID, NV + G4G5 -- -- 3 Mountain-marsh butterweed Gran, Wall S1?

Senecio triangularis Hook. var. angustifolius G.N. CR; WA, BC G5TNR -- -- 2 Jones Coos, Curr S1? Bog groundsel

Sericocarpus rigidus Lindl. WV; WA, BC G3 SOC LT 1 White-topped aster Clac, Lane, Linn, Mari, Mult? S2

Sesuvium verrucosum Raf. BR; ID, NV, CA+ G5 -- -- 2 Verrucose sea-purslane Harn, Lake S2

Sidalcea campestris Greene CR, WV G4 -- C 4 Meadow checker-mallow Bent, Clac, Lane, Linn, Mari, Mult, Polk, Wash, Yamh S4

Sidalcea cusickii Piper CR, KM, WC, WV G4 -- -- 4 Cusick's mallow Coos, Doug, Jack, Jose, Lane, Linn S4

Sidalcea hendersonii S. Wats. CR, ME; WA, BC G3 -- -- 1 Henderson's sidalcea Clat, Doug, Lane, Till S1

Sidalcea hickmanii Greene ssp. petraea S.R. Hill KM G3T1 -- -- 1 & R. Halse Jack S1 Hickman's southern Oregon sidalcea

Sidalcea hirtipes C.L. Hitchc. CR, WV; WA G2 -- C 1 Bristly-stemmed sidalcea Clat, Colu, Linc, Till S2 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Sidalcea malachroides (Hook. & Arn.) Gray CR, KM; CA G3G4 -- -- 2-ex Maple-leaved sidalcea Coos, Curr, Jack, Jose SH

Sidalcea malviflora (DC.) Gray ex Benth. ssp. CR, KM; CA G5T2 SOC C 1 patula C.L. Hitchc. Coos, Curr S1 Coast checker bloom

Sidalcea nelsoniana Piper CR, WV; WA G2G3 LT LT 1 Nelson's sidalcea Bent, Clac, Clat, Colu, Linn, Mari, Polk, Till, Wash, Yamh S2

Sidalcea neomexicana Gray BM, BR; CA, ID, NV + G4? -- -- 3 Rocky Mountain sidalcea Bake, Gran, Malh SNR

Silene bolanderi A. Gray KM; CA G4? -- -- 2 Bolander's catchfly Curr, Jack, Jose S1

Silene bridgesii Rohrb. KM; CA G4G5 -- -- 3 Bridges' catchfly Jack SNR

Silene douglasii Hook. var. oraria (M.E. Peck) CR G4T1 SOC LT 1 C.L. Hitchc. & Maguire Clat, Till S1 Cascade Head catchfly

Silene hookeri Nutt. ssp. serpentinicola (T.W. KM; CA G4T2 -- -- 1 Nelson & J.P. Nelson ) K.L. Chambers & S.C. Curr S1 Meyers Serpentine catchfly Silene lemmonii S. Wats. KM; CA G5 -- -- 4 Lemmon's catchfly Curr, Jack, Jose S3

Silene nuda (S. Wats.) C.L. Hitchc. & Maguire EC; CA G4G5T4 -- -- 4 ssp. insectivora (Henderson) C.L. Hitchc. & Klam, Lake S3 Maguire Fringed campion Silene spaldingii S. Wats. BM; ID, MT, WA G2 LT LE 1 Spalding's campion Wall S2

Silene suksdorfii B.L. Robins. WC; CA, WA G4 -- -- 4 Suksdorf's campion Desc, Doug, Hood, Jeff, Klam, Lane, Mari S4

Sisyrinchium halophilum Greene BR; CA, ID, NV G4G5 -- -- 2 Nevada blue-eyed grass Harn SNR

Sisyrinchium hitchcockii D. Henderson KM, WV; CA G2 SOC C 1 Hitchcock's blue-eyed grass Bent, Doug, Lane, Linn S1

Sisyrinchium sarmentosum Suksdorf ex Greene WC; WA G2 SOC C 1 Pale blue-eyed grass Clac, Mari S1

Smelowskia ovalis M.E. Jones var. ovalis WC; WA+ G5T4 -- -- 4 Shortfruited smelowskia Desc, Hood, Lane S4

Smilax californica (A. DC.) Gray KM; CA G4 -- -- 4 California smilax Curr, Jack, Jose S3

Solanum parishii Heller KM, WC; CA G4 -- -- 2 Parish's horse-nettle Curr, Jack, Jose S2

Sophora leachiana M.E. Peck KM G2 -- C 1 Western necklace Jose S2 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Sorbus californica Greene WC; NV, CA G5 -- -- 3 California mountain ash Klam SNR

Spartina pectinata Link BM, BR, CB; ID, WA + G5 -- -- 2 Prairie cordgrass Bake, Desc, Harn, Sher, Unio, Wall S2

Sphaeromeria cana (D.C. Eat.) Heller BR; CA, NV G3G4 -- -- 3 Gray tansy Harn SNR

Sphenopholis obtusata (Michx.) Scribn. BM, CB, EC; CA, ID, NV, WA + G5 -- -- 2 Prairie wedgegrass Desc, Harn, Unio, Wall, Wasc S2?

Stanleya confertiflora (B.L. Robins.) T.J. Howell BM, BR; ID G2 -- C 1 Biennial stanleya Bake, Harn, Malh S2

Stanleya viridiflora Nutt. BM, BR; CA, ID, NV + G4 -- -- 3 Perennial stanleya Bake, Harn, Malh, Unio SNR

Stellaria borealis Bigelow ssp. borealis BM; ID, WA + G5T5 -- -- 3 Boreal starwort Bake SNR

Stellaria humifusa Rottb. ME; WA+ G5? -- -- 2 Creeping starwort Lane, Linc, Till S1

Stephanomeria malheurensis Gottlieb BR G1 LE LE 1 Malheur wire-lettuce Harn S1

Streptanthus cordatus Nutt. var. cordatus BM, BR, EC, KM; CA, ID, NV + G5T4T5 -- -- 2 Perennial twistflower Gran, Harn, Jose, Lake, Malh, Morr SNR

Streptanthus glandulosus Hook. ssp. KM; CA G4T1 -- -- 1 josephinensis Al-Shehbaz & M.S. Mayer Jose S1 Josephine jewel flower

Streptanthus howellii S. Wats. KM; CA G2G3 -- C 1 Howell's streptanthus Curr, Jose S2

Streptopus streptopoides (Ledeb.) Frye & Rigg WC; BC+ G5 -- -- 2 Kruhsea Clac, Hood, Mult S2

Stuckenia filiformis (Pers) Boerner ssp. alpina BM, EC; CA, ID, NV, WA + G5T5 -- -- 2 (Blytt) Haynes, D.H. Les, & M. Kral Desc, Wall S2? Northern slender-leaved pondweed

Stuckenia filiformis (Pers) Boerner ssp. G5T5 -- -- 4 occidentalis (J.W. Robbins) Haynes, D.H. Les, & Desc, Harn, Klam, Malh S3 M. Kral Western slender-leaved pondweed Stuckenia striata (Ruiz & Pavón) Holub BR; CA, NV + G3G4Q -- -- 2 Nevada pondweed Lake, Malh S1?

Stylocline psilocarphoides M.E. Peck BR; CA, NV + G4 -- -- 2-ex Malheur stylocline Malh SH

Subularia aquatica L. var. americana (Mulligan & WC; CA, ID, NV, WA + G5T5 -- -- 3 Calder) Boivin Desc, Klam SNR Awlwort

Suksdorfia ranunculifolia (Hook.) Engl. BM, KM, WC; CA, ID, WA + G5 -- -- 3 Buttercup-leaved suksdorfia Bake, Doug, Hood, Jose, Wall SNR Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Suksdorfia violacea Gray BM, EC, WC; WA G4 -- -- 2 Violet suksdorfia Hood, Wall, Wasc S1

Sullivantia oregana S. Wats. WC, WV; WA G2 SOC C 1 Oregon sullivantia Clac, Colu, Hood, Mult S2

Swertia perennis L. BM, BR; CA, ID, NV, WA + G5 -- -- 2 Felwort Bake, Gran, Harn, Wall S2

Symphoricarpos longiflorus Gray BR; CA, NV+ G5 -- -- 2 Long-flowered snowberry Harn, Lake, Malh S2

Symphyotrichum ericoides (L.) Nesom var. BM, CB, EC?; ID, WA G5T5 -- -- 3 pansum (Blake) Nesom Desc, Umat, Unio SNR Tufted white prairie aster

Synthyris missurica (Raf.) Pennell ssp. stellata WC; WA G4T4 -- -- 4 (Pennell) Kartesz & Gandhi Hood, Mult S3 Columbia kittentails

Synthyris schizantha Piper CR; WA G4 -- -- 3 Fringed kittentail Clat, Till SU

Taraxacum ceratophorum (Ledeb.) DC. BM; ID, CA+ G5 -- -- 3 Horned dandelion Wall SNR

Taraxia ovata (Nutt. ex Torr. & A. Gray) Small KM, WV; CA G3G4 -- -- 2 Golden eggs Bent, Doug, Jose, Lane S1

Tauschia howellii (Coult. & Rose) J.F. Macbr. KM; CA G2 SOC C 1 Howell's tauschia Jack S1

Tauschia stricklandii (Coult. & Rose) Mathias & CR, WC; WA G4 -- -- 2 Constance Linc, Mult S1 Strickland's tauschia

Tetrapteron graciliflorum (Hook. & Arn.) W.L. KM; CA G4 -- -- 2 Wagner & Hoch Jack, Jose S2 Slender-flowered evening-primrose

Tetrapteron palmeri (S. Watson) W.L. Wagner & BR; CA, ID, NV G3G4 -- -- 3 Hoch Malh SNR Palmer's evening-primrose

Thalictrum alpinum L. BM; CA, ID, NV+ G5 -- -- 2 Alpine meadow-rue Wall S2

Thelypodium brachycarpum Torr. BR?, EC; CA G3 -- -- 2 Short-podded thelypody Klam, Lake S2

Thelypodium eucosmum B.L. Robins. BM G2 -- LT 1 Arrow-leaf thelypody Bake, Gran, Whee S2

Thelypodium howellii S. Wats. ssp. howellii BM, BR, EC; CA G1T1 SOC -- 1 Howell's thelypody Croo, Desc, Gran, Harn, Klam, Lake S1

Thelypodium howellii S. Wats. ssp. spectabilis BM G1T1 LT LE 1 (M.E. Peck) Al-Shehbaz Bake, Malh, Unio S1 Howell's spectacular thelypody

Thelypodium integrifolium (Nutt.) Endl. ex Walp. BR; CA, NV, UT G5T5 -- -- 3 ssp. complanatum Al-Shehbaz Croo, Harn, Malh SNR Entire-leaved thelypody

Thelypodium integrifolium (Nutt.) Endl. ex Walp. BM, BR; ID, WA + G5T5? -- -- 3 ssp. integrifolium Croo, Harn SNR Entire-leaved thelypody Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Thelypodium sagittatum (Nutt. ex Torr. & Gray) BM, KM; ID, NV, WA + G4T4 -- -- 3 Endl. ex Walp. ssp. sagittatum Bake, Jack, Umat SNR Slender thelypody

Torreyochloa erecta (A.S. Hitchc.) Church EC, KM, WC; CA, NV G4G5 -- -- 4 Narrow mannagrass Jack, Jose, Klam, Mari S3

Townsendia montana M.E. Jones BM; ID+ G4 -- -- 2 Mountain townsendia Wall S1

Townsendia parryi D.C. Eat. BM; CA, WA+ G4? -- -- 2 Parry's townsendia Wall S1

Townsendia scapigera D.C. Eat. BR; CA, ID, NV, UT G4G5 -- -- 2 Tufted Townsend daisy Malh S2

Toxicoscordion exaltatum (Eastw.) A. Heller KM; CA G4 -- -- 2 Giant death camas Jack S1

Trichophorum cespitosum (L.) Hartman BM, WC; ID, WA + G5 -- -- 4 Tufted clubrush Clac, Gran, Hood, Lane, Linn S3

Trifolium douglasii House BM; ID, WA G2 SOC -- 1 Douglas clover Umat, Unio S2

Trifolium eriocephalum Nutt. ssp. martinii J. Gillett BM; ID G5T2T4Q -- -- 3 Martin's clover Bake SNR

Trifolium leibergii A. Nels. & J.F. Macbr. BR; NV G3 -- C 1 Leiberg's clover Harn, Malh S2

Trifolium owyheense Gilkey BR; ID G2 -- LE 1 Owyhee clover Malh S2

Trifolium siskiyouense J. Gillett KM; CA GHQ -- -- 3 Siskiyou clover Doug, Jack, Jose SNR

Triglochin palustris L. BM; CA, ID, NV, WA + G5 -- -- 2 Slender bog arrowgrass Bake, Gran, Unio S2

Triglochin scilloides (Poir.) Mering & Kadereit BR, CB?, CR, EC, ME; CA, ID, NV, WA + G5? -- -- 4 Flowering quillwort Clat, Desc, Doug, Harn, Klam, Lake, Lane, Malh, Sher? S3?

Triglochin striata Ruiz & Pavon CR; CA + G5 -- -- 3 Three-ribbed arrow-grass Clat, Coos, Curr, Doug, Lane, Linc, Till SNR

Trillium kurabayashii J.D. Freeman CR, KM, WV; CA G4G5 -- -- 2 Giant purple trillium Bent, Curr, Jack, Jose S1

Trillium parviflorum Soukup WV; WA G2G3 -- -- 1 Small-flowered trillium Clac, Colu, Mari, Polk, Wash, Yamh S2S3

Triodanis biflora (Ruiz & Pavon) Fisch. & C.A. BM, CR, KM, WC, WV; CA + G5 -- -- 3 Mey. Curr, Doug, Jack, Jose, Lane, Wall, Yamh SNR Small Venus'-looking glass

Triteleia crocea (Wood) Greene var. crocea KM; CA G4T4 -- -- 4 Yellow triteleia Jack, Jose S4 Scientific Name Ecoregion; Adjacent States Heritage Federal ODA ORBIC Common Name Oregon Counties Rank Status Status List

Triteleia hendersonii Greene var. leachiae (M.E. CR, KM G4T3 -- C 4 Peck) Hoover Coos, Curr S3 Leach's brodiaea

Triteleia ixioides (Ait. f.) Greene KM; CA G5 -- -- 3 Prettyface Jack SNR

Triteleia laxa Benth. CR, KM?; CA G4 -- -- 2 Ithuriel's spear Curr, Jack? S1

Trollius albiflorus (Gray) Rydb. BM; ID, WA+ G5 -- -- 2 American globeflower Wall S1

Utricularia gibba L. CR, WC, WV; CA, ID, WA+ G5 -- -- 2 Humped bladderwort Bent, Clac, Coos, Doug, Jeff, Lane, Linn, Wash S1

Utricularia minor L. BM, BR, CR, EC, WC, WV; CA, ID, NV, WA+ G5 -- -- 2 Lesser bladderwort Bake, Clac, Coos, Desc, Doug, Gran?, Harn, Jack, Klam, S4 Lane, Linn, Mari, Unio, Wall, Wasc

Utricularia ochroleuca R.W. Hartman WC; CA, WA, BC+ G4? -- -- 2 Northern bladderwort Clac, Lane S1

Vaccinium oxycoccos L. CR, WC; WA, ID+ G5 -- -- 4 Wild bog cranberry Clac, Clat, Doug, Lane, Linc, Linn, Mari, Mult, Till, Wasc S4

Vancouveria chrysantha Greene KM; CA G4 -- -- 4 Yellow vancouveria Curr, Jose S4

Vicia hassei S. Wats. KM; ID G5 -- -- 3 Hass' vetch Jack SNR

Viola langsdorfii Fisch. ex Gingins CR; WA+ G4 -- -- 3 Aleutian viola Coos, Curr, Linc SNR

Viola praemorsa Dougl. ex Lindl. ssp. praemorsa BM, BR, CR, EC, KM, WC, WV; CA, WA, MT, BC G5T3T5 -- -- 3 Upland yellow violet Bent, Clac, Colu, Coos, Croo, Doug, Gran, Harn, Hood, SNR Jack, Jose, Klam, Lake, Lane, Linn, Mari, Polk, Wall, Wash Viola primulifolia L. ssp. occidentalis (Gray) L.E. KM; CA G5T2 SOC C 1 McKinney & R.J. Little Curr, Jose S2 Western bog violet

Viola purpurea Kellogg ssp. dimorpha M.S. Baker EC, WC; CA G5TNR -- -- 3 & J.C. Clausen Klam SNR Goosefoot violet

Wolffia borealis (Engelm. ex Hegelm.) Landolt ex EC, WC, WV; WA+ G5 -- -- 2 Landolt & Wildi Bent?, Doug, Jack, Klam, Lane, Linn, Polk S1 Dotted water-meal

Wolffia brasiliensis Weddell CR, WV; CA, WA + G5 -- -- 3 Brazilian water meal Bent, Colu, Lane, Yamh SNR

Wolffia columbiana Karst. CR, KM, WC, WV; CA+ G5 -- -- 2 Columbia water-meal Bent, Clac, Clat, Doug, Jack, Lane, Linn, Mult, Yamh S1

Zizia aptera (Gray) Fern. BM, WV; NV, WA+ G5 -- -- 3 Golden alexanders Clac, Colu, Mult, Wall, Wash SNR DROPS AND NAME CHANGES since August 2016 list Vascular Plants Allium punctum Dropped, too common Antennaria aromatica Dropped, not documented from the state Artemisia ludoviciana ssp. estesii Name change, now called Artemisia estesii Balsamorhiza hookeri var. idahoensis Name change, now called Balsamorhiza macrophylla Balsamorhiza hookeri var. lanata Name change, now called Balsamorhiza lanata Callitriche fassettii Dropped, too common Cardamine nuttallii var. gemmata Dropped, taxonomic issues, synonym of Cardamine nuttallii Carex brevicaulis Name change, now called Carex zikae Carex inferminervia Dropped, taxonomic issues Castilleja wightii Dropped, not documented from the state Caulanthus crassicaulis var. crassicaulis Dropped, taxonomic issues, synonym of Caulanthus crassicaulis (too common) Caulanthus crassicaulis var. glaber Dropped, taxonomic issues, synonym of Caulanthus crassicaulis (too common) Caulanthus major var. nevadensis Name change, now called Caulanthus major Cirsium cymosum var. cymosum Dropped, too common Cryptantha thompsonii Dropped, not documented from the state Cyperus bipartitus Dropped, too common Draba cusickii var. cusickii Name change, now called Draba cusickii Draba incerta var. incerta Name change, now called Draba incerta Eriogonum pyrolifolium var. pyrolifolium Dropped; taxonomic issues, synonym of Eriogonum pyrolifolium (too common) Erysimum inconspicuum var. inconspicuum Name change, now called Erysimum inconspicuum Frasera fastigiata Dropped, not documented from the state Fritillaria eastwoodiae Dropped, not documented from the state Geum triflorum var. campanulatum Dropped; taxonomic issues, synonym of Geum triflorum var. ciliatum (too common) Gnaphalium californicum Name change, now called Pseudognaphalium californicum Lepidium montanum var. nevadense Name change, now called Lepidium montanum Leucopoa kingii Dropped, too common Lomatium sp. Name change, now called Lomatium filicinum Lupinus andersonii Dropped, too common Mimulus bolanderi Name change, now called Diplacus bolanderi Mimulus congdonii Name change, now called Diplacus congdonii Mimulus douglasii Name change, now called Diplacus douglasii Mimulus hymenophyllus Name change, now called Erythranthe hymenophylla Mimulus jepsonii Name change, now called Diplacus jepsonii Mimulus kelloggii Name change, now called Diplacus kelloggii Mimulus latidens Name change, now called Erythranthe latidens Mimulus tricolor Name change, now called Diplacus tricolor Minuartia austromontana Name change, now called Sabulina austromontana Minuartia californica Name change, now called Sabulina californica Minuartia pusilla Name change, now called Sabulina pusilla Opuntia fragilis var. fragilis Name change, now called Opuntia fragilis Perideridia lemmonii Dropped, taxonomic issues, synonym of Perideridia gairdneri (too common) Poa stenantha Dropped, too common Potentilla sp. Name change, now called Potentilla versicolor var. darrachii Pyrola elliptica Dropped, not documented from the state Ranunculus acriformis var. montanensis Dropped, not documented from the state Ribes inerme var. klamathense Dropped, too common Rorippa curvipes var. curvipes Dropped, taxonomic issues, synonym of Rorippa curvipes (too common)

Sedum lanceolatum ssp. nesioticum Dropped, not documented from the state Sedum rosea ssp. integrifolium Name change, now called Rhodiola integrifolia ssp. integrifolia Sporobolus airoides Dropped, too common Triteleia ixioides ssp. anilina Name change, now called Triteleia ixioides Triteleia ixioides ssp. scabra Name change, now called Triteleia ixioides Zigadenus fontanus Dropped, not documented in Oregon (all Oregon information moved to Toxicosciordion exaltatum)

CODES AND ABBREVIATIONS______

FEDERAL STATUS NATURESERVE/NATURAL HERITAGE RANKS LE Listed as an Endangered Species G1 Critically imperiled throughout its range LT Listed as a Threatened Species G2 Imperiled throughout its range PE Proposed as an Endangered Species G3 Vulnerable throughout its range PT Proposed as a Threatened Species G4 Apparently secure, uncommon but not rare C Candidate for Listing as Threatened or Endangered G5 Secure, common, abundant and widespread SOC Species of Concern - Taxa for which additional S1 Critically imperiled in Oregon information is needed to support a proposal to list S2 Imperiled in Oregon under the ESA S3 Vulnerable, rare, threatened or uncommon in Oregon S4 Apparently secure, not rare in Oregon STATE STATUS – ANIMALS S5 Widespread, abundant and secure in Oregon LE Listed as an Endangered Species T Rank for a subspecies, variety, or race LT Listed as a Threatened Species Q Taxonomic questions PE Proposed as an Endangered Species H Historical, formerly part of the native biota with the PT Proposed as a Threatened Species implied expectation that it may be rediscovered SC Sensitive – Critical X Presumed extirpated or extinct SV Sensitive – Vulnerable U Unrankable due to lack of or conflicting information CS Conservation Strategy Species NR Not yet ranked B Rank of the breeding population (migratory birds) STATE STATUS – PLANTS N Rank of the wintering population (migratory birds) LE Listed as an Endangered Species LT Listed as a Threatened Species MISCELLANEOUS PE Proposed as an Endangered Species BLM Bureau of Land Management PT Proposed as a Threatened Species ESA Endangered Species Act C Candidate for Listing as Threatened or Endangered EPA Environmental Protection Agency FED Federal ECOREGIONS NOAA National Oceanic and Atmospheric Administration BM Blue Mountains (includes High Lava Plains) ODA Oregon Department of Agriculture BR Northern Basin and Range (includes Owyhee ODFW Oregon Department of Fish and Wildlife Uplands) OESA Oregon Endangered Species Act CB Columbia Basin OPRD Oregon Parks and Recreation Department CR Coast Range ORBIC Oregon Biodiversity Information Center EC East Cascades sp. nov. species novum (new species) - in the process of KM Klamath Mountains being described in the literature ME Marine and Estuarine ssp. subspecies WC West Cascades and Crest ssp. nov. subspecies novum (new subspecies) - in the WV Willamette Valley process of being described in the literature TNC The Nature Conservancy STATES AND PROVINCES USFS United States Forest Service AB Alberta NV Nevada USFWS United States Fish and Wildlife Service AK Alaska NJ New Jersey var. variety AZ Arizona NM New Mexico + taxon occurs in additional states AR Arkansas NY New York BC British Columbia NC North Carolina CA California NT NW Territories ORBIC LISTS CO Colorado NS Nova Scotia 1 Threatened or Endangered Throughout Range HI Hawaii ON Ontario 2 Threatened, Endangered or Extirpated from Oregon, but ID Idaho QC Quebec Secure or Abundant Elsewhere KS Kansas SK Saskatchewan 3 Review LA Louisiana TN Tennessee 4 Watch MB Manitoba UT Utah 1-ex Extirpated in Oregon MA Massachusetts WA Washington 2-ex Extirpated in Oregon MS Mississippi WI Wisconsin 1-X Presumed extinct MT Montana WY Wyoming