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Threatened & Endangered
About PLANTS Threatened & Endangered

Protected Plants for All Scientific Names
Jurisdiction = State
State Distribution = U.S. States (Washington)
326 records returned

Click on an accepted name below to view its PLANTS Profile with more information. Click on the reference link to see the published list and learn more about the law. Protected plants that are synonyms retain their protected status, and are indented beneath the current PLANTS accepted name; common names are from the state list.

Washington Washington Natural Heritage Program. 2002. Endangered, threatened and sensitive vascular plants of Washington (20 October 2002). Washington State Department of Natural Resources, Washington.

Symbol Scientific Name State Common Name State Protected Status
ABUMB Abronia umbellata Lam. ssp. breviflora (Standl.) Munz
ABUMA2 Abronia umbellata Lam. ssp. acutalata (Standl.) Tillett pink sandverbena PX
ACEL4 Actaea elata (Nutt.) Prantl
CIEL Cimicifuga elata Nutt. tall bugbane T
AGEL Agoseris elata (Nutt.) Greene tall agoseris S
AGME3 Agrostis mertensii Trin.
AGBO2 Agrostis borealis Hartm. northern bentgrass S
ALLE7 Aliciella leptomeria (A. Gray) J.M. Porter
GILE3 Gilia leptomeria A. Gray Great Basin gilia S
ALCA2 Allium campanulatum S. Watson Sierra onion S
ALCO3 Allium constrictum (Ownbey & Mingrone) P. Peterson, Annable & Rieseberg constricted Douglas' onion S
ALDI3 Allium dictuon H. St. John Blue Mountain onion T
AMRO3 Ammannia robusta Heer & Regel grand redstem S
ANCO Antennaria corymbosa E.E. Nelson meadow pussy-toes S
ANPA4 Antennaria parvifolia Nutt. Nuttall's pussy-toes S
ARCR Arabis crucisetosa Constance & Rollins cross-haired rockcress S
ARPA7 Arenaria paludicola B.L. Rob. swamp sandwort PX
ARCAW Artemisia campestris L. ssp. borealis (Pall.) H.M. Hall & Clem. var. wormskioldii (Besser ex Hook.) Cronquist northern wormwood E
ASAR7 Astragalus arrectus A. Gray Palouse milk-vetch S
ASAR8 Astragalus arthurii M.E. Jones Arthur's milk-vetch S
ASCO9 Astragalus columbianus Barneby Columbia milk-vetch T
ASCO13 Astragalus cottonii M.E. Jones
ASAUO Astragalus australis (L.) Lam. var. olympicus Isely cotton's milk-vetch T
ASCUC2 Astragalus cusickii A. Gray var. cusickii Cusick's milk-vetch S
ASDI2 Astragalus diaphanus Douglas ex Hook. transparent milk-vetch PX
ASGE Astragalus geyeri A. Gray Geyer's milk-vetch S
ASKED2 Astragalus kentrophyta A. Gray var. douglasii Barneby thistle milk-vetch PX
ASMI4 Astragalus microcystis A. Gray least bladdery milk-vetch S
ASMIP Astragalus misellus S. Watson var. pauper Barneby pauper milk-vetch S
ASPUS Astragalus pulsiferae A. Gray var. suksdorfii (Howell) Barneby Ames' milk-vetch E
ASRI Astragalus riparius Barneby piper's milk-vetch S
ASSI5 Astragalus sinuatus Piper Whited's milk-vetch E
BOOR Bolandra oregana S. Watson bolandra S
BOAS2 Botrychium ascendens W.H. Wagner triangular-lobed moonwort S
BOCA5 Botrychium campestre W.H. Wagner & Farrar prairie moonwort S
BOCR Botrychium crenulatum W.H. Wagner crenulate moonwort S
BOHE5 Botrychium hesperium (Maxon & R.T. Clausen) W.H. Wagner & Lellinger western moonwort S
BOLI7 Botrychium lineare W.H. Wagner skinny moonwort S
BOLU Botrychium lunaria (L.) Sw. moonwort S
BOPA9 Botrychium paradoxum W.H. Wagner two-spiked moonwort S
BOPE4 Botrychium pedunculosum W.H. Wagner stalked moonwort S
BOSI Botrychium simplex E. Hitchc. little grape-fern S
CALOL Calochortus longebarbatus S. Watson var. longebarbatus long-bearded sego lily S
CAMAM Calochortus macrocarpus Douglas var. maculosus (A. Nelson & J.F. Macbr.) A. Nelson & J.F. Macbr. sagebrush mariposa-lily S
CANI Calochortus nitidus Douglas broad-fruit mariposa T
CAPY5 Camissonia pygmaea (Douglas ex Lehm.) P.H. Raven dwarf evening-primrose T
CASC18 Camissonia scapoidea (Nutt. ex Torr. & A. Gray) P.H. Raven naked-stemmed evening-primrose S
CALA7 Campanula lasiocarpa Cham. Alaska harebell S
CAAN10 Carex anthoxanthea J. Presl & C. Presl yellow-flowered sedge S
CAAT8 Carex atrosquama Mack. blackened sedge S
CABU6 Carex buxbaumii Wahlenb. Buxbaum's sedge S
CACA12 Carex capillaris L. hair-like sedge S
CACH5 Carex chordorrhiza Ehrh. ex L. f. cordroot sedge S
CACI5 Carex circinata C.A. Mey. coiled sedge S
CACO8 Carex comosa Boott bristly sedge S
CADE8 Carex densa (L.H. Bailey) L.H. Bailey dense sedge S
CADU6 Carex duriuscula C.A. Mey.
CAEL2 Carex eleocharis L.H. Bailey narrow-leaved sedge S
CAFL4 Carex flava L. yellow sedge S
CAGY2 Carex gynocrates Wormsk. ex Drejer
CADIG Carex dioica L. ssp. gynocrates (Wormsk. ex Drejer) Hultén yellow bog sedge S
CAHE8 Carex heteroneura W. Boott different nerve sedge S
CAHY4 Carex hystericina Muhl. ex Willd. porcupine sedge S
CAMA11 Carex macrochaeta C.A. Mey. large-awn sedge S
CAMAI2 Carex magellanica Lam. ssp. irrigua (Wahlenb.) Hultén poor sedge S
CANO2 Carex norvegica Retz. Scandinavian sedge S
CAOB4 Carex obtusata Lilj. blunt sedge S
CAPA19 Carex pauciflora Lightf. few-flowered sedge S
CAPH3 Carex ×physocarpoides Lepage
CAPH8 Carex ×physocarpioides Lepage [saxatilis × utriculata]
CASAM Carex saxatilis L. var. major Olney russet sedge S
CAPL6 Carex pluriflora Hultén several-flowered sedge S
CAPR10 Carex proposita Mack. Smoky Mountain sedge S
CARO6 Carex rostrata Stokes beaked sedge S
CASC10 Carex scirpoidea Michx. Canadian single-spike sedge S
CASI12 Carex siccata Dewey
CAFO3 Carex foenea Willd. bronze sedge S
CAST10 Carex stylosa C.A. Mey. long-styled sedge S
CASY Carex sychnocephala Carey many-headed sedge S
CATE5 Carex tenuiflora Wahlenb. sparse-leaved sedge S
CAVA3 Carex vallicola Dewey valley sedge S
CAXE Carex xerantica L.H. Bailey white-scaled sedge S
CALY4 Cassiope lycopodioides (Pall.) D. Don clubmoss cassiope S
CACR14 Castilleja cryptantha Pennell & G.N. Jones obscure Indian-paintbrush S
CALE27 Castilleja levisecta Greenm. golden paintbrush E
CEMU2 Centaurium muehlenbergii (Griseb.) W. Wight ex Piper Monterey centaury PX
CHTH Chaenactis thompsonii Cronquist Thompson's chaenactis S
CHFE Cheilanthes feei T. Moore Fee's lip fern S
CHCH7 Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmqvist golden chinquapin S
CHTE3 Chrysosplenium tetrandrum (Lund ex Malmgr.) Th. Fr. northern golden-carpet S
CIBU Cicuta bulbifera L. bulb-bearing water-hemlock S
CIRO2 Cistanthe rosea (S. Watson) Hershkovitz
CARO Calyptridium roseum S. Watson rosy pussypaws S
CLLAP Claytonia lanceolata Pall. ex Pursh var. pacifica McNeill Pacific lanceleaved springbeauty S
COGR6 Cochlearia groenlandica L.
COOFA Cochlearia officinalis L. ssp. arctica (Schltdl.) Hultén scurvygrass S
COSPB Collinsia sparsiflora Fisch. & C.A. Mey. var. bruceae (M.E. Jones) Newsom few-flowered collinsia S
COMA3 Collomia macrocalyx Leiberg ex Brand bristle-flowered collomia S
COAS Coptis aspleniifolia Salisb. spleenwort-leaved goldthread S
COTR2 Coptis trifolia (L.) Salisb. goldthread S
COCAA Corydalis caseana A. Gray ssp. aquae-gelidae (M. Peck & Wilson) Zetterlund & Lidén
COAQ Corydalis aquae-gelidae M. Peck & Wilson Clackamas corydalis T
CRCO34 Crassula connata (Ruiz & Pav.) A. Berger erect pygmy-weed S
CRFL4 Cryptantha flaccida (Douglas ex Lehm.) Greene
CRRO4 Cryptantha rostellata (Greene) Greene beaked cryptantha S
CRLE6 Cryptantha leucophaea (Douglas ex Lehm.) Payson gray cryptantha S
CRSC2 Cryptantha scoparia A. Nelson miner's candle S
CRSP4 Cryptantha spiculifera (Piper) Payson Snake River cryptantha S
CRST2 Cryptogramma stelleri (S.G. Gmel.) Prantl Steller's rockbrake S
CUDE2 Cuscuta denticulata Engelm. desert dodder S
CUDO3 Cusickiella douglasii (A. Gray) Rollins Douglas' draba T
CYBI6 Cyperus bipartitus Torr. shining flatsedge S
CYFA Cypripedium fasciculatum Kellogg ex S. Watson clustered lady's-slipper S
CYPA19 Cypripedium parviflorum Salisb. yellow lady's-slipper E
DACA12 Damasonium californicum Torr. ex Benth. fringed waterplantain S
DENUO Delphinium nuttallii A. Gray ssp. ochroleucum (Nutt.) Warnock
DELE Delphinium leucophaeum Greene pale larkspur E
DEVI2 Delphinium viridescens Leiberg Wenatchee larkspur T
DOAU Dodecatheon austrofrigidum ?, ined. frigid shootingstar T
DRAU Draba aurea Vahl ex Hornem. golden draba S
DRBRC Draba breweri S. Watson var. cana (Rydb.) Rollins
DRCA4 Draba cana Rydb. lance-leaved draba S
DRJU2 Draba juvenilis Kom.
DRLO2 Draba longipes Raup long-stalked draba S
DRDR Dryas drummondii Richardson ex Hook. yellow mountain-avens S
DRCR4 Dryopteris cristata (L.) A. Gray crested shield-fern S
EANI Eatonella nivea (D.C. Eaton) A. Gray white eatonella T
ELAT Eleocharis atropurpurea (Retz.) J. Presl & C. Presl purple spike-rush PX
ELRO2 Eleocharis rostellata (Torr.) Torr. beaked spike-rush S
ERAL3 Erigeron aliceae Howell Alice's fleabane S
ERBA4 Erigeron basalticus Hoover basalt daisy T
EREL10 Erigeron elatus (Hook.) Greene
TREL10 Trimorpha elata (Hook.) G.L. Nesom tall bitter fleabane S
ERHO3 Erigeron howellii A. Gray Howell's daisy T
EROR2 Erigeron oreganus A. Gray gorge daisy T
ERPET2 Erigeron peregrinus (Banks ex Pursh) Greene ssp. peregrinus var. thompsonii (S.F. Blake ex J.W. Thompson) Cronquist Thompson's wandering daisy S
ERPI3 Erigeron piperianus Cronquist piper's daisy S
ERSA17 Erigeron salishii G.W. Douglas & Packer salish fleabane S
ERCO43 Eriogonum codium Reveal, Caplow & K. Beck Umtanum desert buckwheat E
ERMA2 Eriogonum maculatum A. Heller spotted buckwheat PX
ERVI9 Eriophorum viridicarinatum (Engelm.) Fernald green keeled cotton-grass S
ERNAE Eritrichium nanum (Vill.) Schrad. ex Gaudin var. elongatum (Rydb.) Cronquist pale alpine-forget-me-not S
ERAR14 Eryngium articulatum Hook. jointed coyote-thistle PX
ERPE7 Eryngium petiolatum Hook. Oregon coyote-thistle T
ERRE5 Erythronium revolutum Sm. pink fawn-lily S
EUOC8 Euonymus occidentalis Nutt. ex Torr. western wahoo S
EUME17 Eurybia merita (A. Nelson) G.L. Nesom
ASSIM Aster sibiricus L. var. meritus (A. Nelson) Raup Arctic aster S
FIOC Filipendula occidentalis (S. Watson) Howell queen-of-the-forest T
FRCA5 Fritillaria camschatcensis (L.) Ker Gawl. black lily S
GAKA Galium kamtschaticum Steller ex Schult. & Schult. f. boreal bedstraw S
GAHI2 Gaultheria hispidula (L.) Muhl. ex Bigelow creeping snowberry S
GEDO Gentiana douglasiana Bong. swamp gentian S
GEGL Gentiana glauca Pall. glaucous gentian S
GETE4 Gentianella tenella (Rottb.) Böerner slender gentian S
GERI2 Geum rivale L. water avens S
GEROD Geum rossii (R. Br.) Ser. var. depressum (Greene) C.L. Hitchc. Ross' avens S
GISP3 Githopsis specularioides Nutt. common blue-cup S
HACI2 Hackelia cinerea (Piper) I.M. Johnst. gray stickseed S
HADID Hackelia diffusa (Lehm.) I.M. Johnst. var. diffusa diffuse stickseed S
HAHID Hackelia hispida (A. Gray) I.M. Johnst. var. disjuncta R.L. Carr sagebrush stickseed S
HAHIH Hackelia hispida (A. Gray) I.M. Johnst. var. hispida rough stickseed S
HAVE4 Hackelia venusta (Piper) H. St. John showy stickseed E
HEGRT Heuchera grossulariifolia Rydb. var. tenuifolia (Wheelock) C.L. Hitchc. gooseberry-leaved alumroot S
HOAQ Howellia aquatilis A. Gray howellia T
HYMA2 Hypericum majus (A. Gray) Britton Canadian St. John's-wort S
ILLO2 Iliamna longisepala (Torr.) Wiggins longsepal globemallow S
ISNU Isoetes nuttallii A. Braun ex Engelm. Nuttall's quillwort S
JUHEH Juncus hemiendytus F.J. Herm. var. hemiendytus dwarf rush S
JUKE Juncus kelloggii Engelm. Kellogg's rush T
JUTI Juncus tiehmii Ertter Tiehm's rush T
KUCO Kumlienia cooleyae (Vasey & Rose) Greene
RACO2 Ranunculus cooleyae Vasey & Rose Cooley's buttercup S
LAHO2 Lathyrus holochlorus (Piper) C.L. Hitchc. thin-leaved peavine T
LATO Lathyrus torreyi A. Gray Torrey's peavine T
LEOX Lepidium oxycarpum Torr. & A. Gray sharpfruited peppergrass S
LEBO9 Leptosiphon bolanderi (A. Gray) J.M. Porter & L.A. Johnson
LIBO2 Linanthus bolanderi (A. Gray) Greene Baker's linanthus S
LETU7 Lesquerella tuplashensis Rollins, K. Beck & F.E. Kaplow White Bluffs bladderpod E
LILO Liparis loeselii (L.) Rich. twayblade E
LIAR6 Lipocarpha aristulata (Coville) G. Tucker awned halfchaff sedge S
LIBO4 Listera borealis Morong northern twayblade S
LODO Lobelia dortmanna L. water lobelia T
LOKA Lobelia kalmii L. Kalm's lobelia E
LOSQ Loeflingia squarrosa Nutt. loeflingia T
LOPR Loiseleuria procumbens (L.) Desv. alpine azalea S
LOBR Lomatium bradshawii (Rose ex Mathias) Mathias & Constance Bradshaw's lomatium E
LOCU Lomatium cusickii (S. Watson) J.M. Coult. & Rose Cusick's desert-parsley PX
LOLA3 Lomatium laevigatum (Nutt.) J.M. Coult. & Rose smooth desert-parsley S
LORO2 Lomatium rollinsii Mathias & Constance Rollins' desert-parsley T
LOSE2 Lomatium serpentinum (M.E. Jones) Mathias Snake Canyon desert-parsley S
LOSU4 Lomatium suksdorfii (S. Watson) J.M. Coult. & Rose Suksdorf's desert-parsley S
LOTU Lomatium tuberosum Hoover Hoover's desert-parsley T
LUORK Lupinus oreganus A. Heller var. kincaidii C.P. Sm.
LUSUK2 Lupinus sulphureus Douglas ex Hook. var. kincaidii (C.P. Sm.) C.L. Hitchc. Kincaid's sulfur lupine E
LUSA3 Lupinus sabinianus Douglas ex Lindl.
LUSA4 Lupinus sabinei Douglas ex Hook. Sabin's lupine E
LUAR5 Luzula arcuata (Wahlenb.) Sw. curved woodrush S
LYIN2 Lycopodiella inundata (L.) Holub bog clubmoss S
LYDE Lycopodium dendroideum Michx. treelike clubmoss S
MEOR Meconella oregana Nutt. white meconella T
MIBI Microseris bigelovii (A. Gray) Sch. Bip. coast microseris PX
MIBO Microseris borealis (Bong.) Sch. Bip. northern microseris S
MIJU Mimulus jungermannioides Suksd. liverwort monkey-flower PX
MIPU2 Mimulus pulsiferae A. Gray Pulsifer's monkey-flower S
MISU2 Mimulus suksdorfii A. Gray Suksdorf's monkey-flower S
MINUF Minuartia nuttallii (Pax) Briq. ssp. fragilis (Maguire & A.H. Holmgren) McNeill Nuttall's sandwort S
MODI3 Montia diffusa (Nutt.) Greene branching montia S
MUGL3 Muhlenbergia glomerata (Willd.) Trin. marsh muhly S
NATA3 Navarretia tagetina Greene marigold navarretia T
NIAT Nicotiana attenuata Torr. ex S. Watson coyote tobacco S
NYTE Nymphaea tetragona Georgi pygmy water-lily PX
OECAC2 Oenothera caespitosa Nutt. ssp. caespitosa cespitose evening-primrose S
OECAM4 Oenothera caespitosa Nutt. ssp. marginata (Nutt. ex Hook. & Arn.) Munz tufted evening-primrose S
OEFL Oenothera flava (A. Nelson) Garrett long-tubed evening-primrose PX
OPPU3 Ophioglossum pusillum Raf. adder's-tongue T
ORBR Orthocarpus bracteosus Benth. rosy owl-clover T
OXSU Oxalis suksdorfii Trel. western yellow oxalis S
OXBOV Oxytropis borealis DC. var. viscida (Nutt.) S.L. Welsh sticky crazyweed S
OXCAC2 Oxytropis campestris (L.) DC. var. columbiana (H. St. John) Barneby Columbia crazyweed T
OXCAW Oxytropis campestris (L.) DC. var. wanapum E. Joyal Wanapum crazyweed E
OXMO2 Oxytropis monticola A. Gray
OXCAG Oxytropis campestris (L.) DC. var. gracilis (A. Nelson) Barneby slender crazyweed S
PAFIH Parnassia fimbriata K.D. Koenig var. hoodiana C.L. Hitchc. fringed grass-of-parnassus S
PAKO3 Parnassia kotzebuei Cham. ex Spreng. Kotzebue's grass-of-parnassus S
PAPAT Parnassia palustris L. var. tenuis Wahlenb.
PAPAN Parnassia palustris L. var. neogaea Fernald northern grass-of-parnassus S
PERA6 Pedicularis rainierensis Pennell & Warren Mt. Rainier lousewort S
PEBR3 Pellaea brachyptera (T. Moore) Baker Sierra cliff-brake S
PEBR4 Pellaea breweri D.C. Eaton Brewer's cliff-brake S
PEBA7 Penstemon barrettiae A. Gray Barrett's beardtongue T
PEDEV2 Penstemon deustus Douglas ex Lindl. var. variabilis (Suksd.) Cronquist hot-rock penstemon S
PECI4 Petrophytum cinerascens (Piper) Rydb. Chelan rockmat T
PHLE12 Phacelia lenta Piper sticky phacelia T
PHMI7 Phacelia minutissima L.F. Hend. least phacelia S
PHTE Phacelia tetramera J.T. Howell dwarf phacelia S
PHSE20 Phemeranthus sediformis (Poelln.) Kiger
TASE Talinum sediforme Poelln. Okanogan fameflower S
PHDID Physaria didymocarpa (Hook.) A. Gray var. didymocarpa common twinpod S
PIAM Pilularia americana A. Braun American pillwort S
PICA9 Pityopus californica (Eastw.) Copeland f. pine-foot S
PLMA Plantago macrocarpa Cham. & Schltdl. Alaska plantain S
PLCH3 Platanthera chorisiana (Cham.) Rchb. Choris' bog-orchid T
PLOB Platanthera obtusata (Banks ex Pursh) Lindl. small northern bog-orchid S
PLSP2 Platanthera sparsiflora (S. Watson) Schltr. canyon bog-orchid S
POLA3 Poa laxiflora Buckley loose-flowered bluegrass T
PONE2 Poa nervosa (Hook.) Vasey Wheeler's bluegrass S
POUN Poa unilateralis Scribn. ocean-bluff bluegrass T
POCA4 Polemonium carneum A. Gray great polemonium T
POPE14 Polemonium pectinatum Greene Washington polemonium T
POVI Polemonium viscosum Nutt. skunk polemonium S
PODOA2 Polygonum douglasii Greene ssp. austiniae (Greene) A.E. Murray
POAU2 Polygonum austiniae Greene Austin's knotweed S
POCA25 Polystichum californicum (D.C. Eaton) Diels California sword-fern S
POOB2 Potamogeton obtusifolius Mert. & W.D.J. Koch blunt-leaved pondweed S
PODIP Potentilla diversifolia Lehm. var. perdissecta (Rydb.) C.L. Hitchc. diverse-leaved cinquefoil S
PODRB2 Potentilla drummondii Lehm. ssp. breweri (S. Watson) Ertter
POBR6 Potentilla breweri S. Watson Brewer's cinquefoil S
PONI2 Potentilla nivea L. snow cinquefoil S
PONIP Potentilla nivea L. var. pentaphylla Lehm.
POQU Potentilla quinquefolia (Rydb.) Rydb. five-leaved cinquefoil S
PUNU Puccinellia nutkaensis (J. Presl) Fernald & Weath. Alaska alkaligrass S
PUPAM Pulsatilla patens (L.) Mill. ssp. multifida (Pritz.) Zamels
ANNU5 Anemone nuttalliana DC. pasqueflower S
PYLI Pyrrocoma liatriformis Greene
HALI2 Haplopappus liatriformis (Greene) H. St. John Palouse goldenweed T
RAPO Ranunculus populago Greene mountain buttercup S
RATR6 Ranunculus triternatus A. Gray
RARE5 Ranunculus reconditus A. Nelson & J.F. Macbr., nom. illeg. obscure buttercup T
RICEC Ribes cereum Douglas var. colubrinum C.L. Hitchc. squaw currant S
RIOXI Ribes oxyacanthoides L. ssp. irriguum (Douglas) Sinnott Idaho gooseberry S
ROCO3 Rorippa columbiae (Suksd. ex B.L. Rob.) Suksd. ex Howell persistentsepal yellowcress T
RORA Rotala ramosior (L.) Koehne lowland toothcup S
RUARA2 Rubus arcticus L. ssp. acaulis (Michx.) Focke
RUAC Rubus acaulis Michx. nagoonberry S
RUNI Rubus nigerrimus (Greene) Rydb. northwest raspberry E
SACA4 Salix candida Flueggé ex Willd. hoary willow S
SAGL Salix glauca L. glaucous willow S
SAMA12 Salix maccalliana Rowlee Maccall's willow S
SASE3 Salix sessilifolia Nutt. soft-leaved willow T
SATW Salix tweedyi (Bebb ex Rose) C.R. Ball tweedy's willow S
SAVE Salix vestita Pursh
SAVEE Salix vestita Pursh var. erecta Andersson rock willow PX
SAVAP Samolus valerandi L. ssp. parviflorus (Raf.) Hultén
SAPA9 Samolus parviflorus Raf. water-pimpernel S
SAME6 Sanguisorba menziesii Rydb. Menzies' burnet S
SAAR9 Sanicula arctopoides Hook. & Arn. bear's-foot sanicle S
SAMA2 Sanicula marilandica L. black snake-root S
SACE2 Saxifraga cernua L. nodding saxifrage S
SARI8 Saxifraga rivularis L. pygmy saxifrage S
SAFR5 Saxifragopsis fragarioides (Greene) Small strawberry saxifrage S
SCDI5 Sclerolinon digynum (A. Gray) C.M. Rogers northwestern yellowflax S
SCBO Scribneria bolanderi (Thurb.) Hack. Scribner-grass S
SERI4 Sericocarpus rigidus Lindl.
ASCU2 Aster curtus Cronquist white-top aster S
SIHI3 Sidalcea hirtipes C.L. Hitchc. hairy-stemmed checker-mallow E
SIMAV Sidalcea malviflora (DC.) A. Gray ex Benth. ssp. virgata (Howell) C.L. Hitchc. rose checker-mallow E
SINE2 Sidalcea nelsoniana Piper Nelson's checker-mallow E
SIORC2 Sidalcea oregana (Nutt. ex Torr. & A. Gray) A. Gray ssp. oregana var. calva C.L. Hitchc. Oregon checker-mallow E
SISE2 Silene seelyi Morton & J.W. Thomp. Seely's silene T
SISP2 Silene spaldingii S. Watson spalding's silene T
SIMO2 Sisyrinchium montanum Greene strict blue-eyed-grass S
SISA4 Sisyrinchium sarmentosum Suksd. ex Greene pale blue-eyed grass T
SISE4 Sisyrinchium septentrionale E.P. Bicknell blue-eyed grass S
SPPE Spartina pectinata Bosc ex Link prairie cordgrass S
SPDI6 Spiranthes diluvialis Sheviak Ute ladies' tresses E
SPPO7 Spiranthes porrifolia Lindl. western ladies-tresses S
SUOR Sullivantia oregana S. Watson Oregon sullivantia T
SYBO2 Symphyotrichum boreale (Torr. & A. Gray) Á. Löve & D. Löve
ASBO7 Aster borealis (Torr. & A. Gray) Prov. rush aster T
SYJE Symphyotrichum jessicae (Piper) G.L. Nesom
ASJE Aster jessicae Piper Jessica's aster E
SYPIL Synthyris pinnatifida S. Watson var. lanuginosa (Piper) Cronquist cut-leaf synthyris S
TAHO Tauschia hooveri Mathias & Constance Hoover's tauschia T
TATE3 Tauschia tenuissima (Geyer ex Hook.) Mathias & Constance Leiberg's tauschia PX
THDA Thalictrum dasycarpum Fisch. & Avé-Lall. purple meadowrue S
TRDO Trifolium douglasii House Douglas' clover S
TRPL2 Trifolium plumosum Douglas ex Hook. plumed clover S
TRTH2 Trifolium thompsonii Morton Thompson's clover T
TRALP Trillium albidum J.D. Freeman ssp. parviflorum (Soukup) K.L. Chambers & S.C. Meyers
TRPA11 Trillium parviflorum Soukup small-flowered trillium S
UTIN2 Utricularia intermedia Hayne flat-leaved bladderwort S
VAMY Vaccinium myrtilloides Michx. velvet-leaf blueberry S
VEIN Veratrum insolitum Jeps. Siskiyou false-hellebore S
VIRE2 Viola renifolia A. Gray kidney-leaved violet S
WOFI Woodwardia fimbriata Sm. chain-fern S
†CodeProtected Status
PXPossibly Extirpated


Time Generated: 04/20/2021 04:57 AM CDT