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Threatened & Endangered
About PLANTS Threatened & Endangered

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

Click on an accepted name below to view its PLANTS Profile with more information. Click on a place name in the reference list to view its T&E list, or click on the reference link to see published lists and learn more about each law. Protected plants that are synonyms retain their protected status, and are indented beneath the current PLANTS accepted name; common names are from PLANTS.

United States USFWS Endangered Species Program. 2014. All plants (January 2014). US Fish and Wildlife Service, Washington, DC.
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 Common Name Federal Protected Status State Protected Status
ABUMB Abronia umbellata Lam. ssp. breviflora (Standl.) Munz pink sand verbena
ABUMA2 Abronia umbellata Lam. ssp. acutalata (Standl.) Tillett WA (PX)
ACEL4 Actaea elata (Nutt.) Prantl tall bugbane
CIEL Cimicifuga elata Nutt. WA (T)
AGEL Agoseris elata (Nutt.) Greene tall agoseris WA (S)
AGME3 Agrostis mertensii Trin. northern bentgrass
AGBO2 Agrostis borealis Hartm. WA (S)
ALLE7 Aliciella leptomeria (A. Gray) J.M. Porter sand gilia
GILE3 Gilia leptomeria A. Gray WA (S)
ALCA2 Allium campanulatum S. Watson dusky onion WA (S)
ALCO3 Allium constrictum (Ownbey & Mingrone) P. Peterson, Annable & Rieseberg Grand Coulee onion WA (S)
ALDI3 Allium dictuon H. St. John Blue Mountain onion WA (T)
AMRO3 Ammannia robusta Heer & Regel grand redstem WA (S)
ANCO Antennaria corymbosa E.E. Nelson flat-top pussytoes WA (S)
ANPA4 Antennaria parvifolia Nutt. small-leaf pussytoes WA (S)
ARCR Arabis crucisetosa Constance & Rollins wetsoil rockcress WA (S)
ARPA7 Arenaria paludicola B.L. Rob. marsh sandwort E WA (PX)
ARCAW Artemisia campestris L. ssp. borealis (Pall.) H.M. Hall & Clem. var. wormskioldii (Besser ex Hook.) Cronquist field sagewort WA (E)
ASAR7 Astragalus arrectus A. Gray Palouse milkvetch WA (S)
ASAR8 Astragalus arthurii M.E. Jones waha milkvetch WA (S)
ASCO9 Astragalus columbianus Barneby Columbian milkvetch WA (T)
ASCO13 Astragalus cottonii M.E. Jones Cotton's milkvetch
ASAUO Astragalus australis (L.) Lam. var. olympicus Isely WA (T)
ASCUC2 Astragalus cusickii A. Gray var. cusickii Cusick's milkvetch WA (S)
ASDI2 Astragalus diaphanus Douglas ex Hook. transparent milkvetch WA (PX)
ASGE Astragalus geyeri A. Gray Geyer's milkvetch WA (S)
ASKED2 Astragalus kentrophyta A. Gray var. douglasii Barneby Douglas' spiny milkvetch WA (PX)
ASMI4 Astragalus microcystis A. Gray dwarf milkvetch WA (S)
ASMIP Astragalus misellus S. Watson var. pauper Barneby pauper milkvetch WA (S)
ASPUS Astragalus pulsiferae A. Gray var. suksdorfii (Howell) Barneby Suksdorf's milkvetch WA (E)
ASRI Astragalus riparius Barneby woodyroot milkvetch WA (S)
ASSI5 Astragalus sinuatus Piper Whited's milkvetch WA (E)
BOOR Bolandra oregana S. Watson northern false coolwort WA (S)
BOAS2 Botrychium ascendens W.H. Wagner trianglelobe moonwort WA (S)
BOCA5 Botrychium campestre W.H. Wagner & Farrar Iowa moonwort WA (S)
BOCR Botrychium crenulatum W.H. Wagner scalloped moonwort WA (S)
BOHE5 Botrychium hesperium (Maxon & R.T. Clausen) W.H. Wagner & Lellinger western moonwort WA (S)
BOLI7 Botrychium lineare W.H. Wagner narrowleaf grapefern WA (S)
BOLU Botrychium lunaria (L.) Sw. common moonwort WA (S)
BOPA9 Botrychium paradoxum W.H. Wagner peculiar moonwort WA (S)
BOPE4 Botrychium pedunculosum W.H. Wagner stalked moonwort WA (S)
BOSI Botrychium simplex E. Hitchc. little grapefern WA (S)
CALOL Calochortus longebarbatus S. Watson var. longebarbatus longbeard mariposa lily WA (S)
CAMAM Calochortus macrocarpus Douglas var. maculosus (A. Nelson & J.F. Macbr.) A. Nelson & J.F. Macbr. Nez Perce mariposa lily WA (S)
CANI Calochortus nitidus Douglas broadfruit mariposa lily WA (T)
CAPY5 Camissonia pygmaea (Douglas ex Lehm.) P.H. Raven dwarf suncup WA (T)
CASC18 Camissonia scapoidea (Nutt. ex Torr. & A. Gray) P.H. Raven Paiute suncup WA (S)
CALA7 Campanula lasiocarpa Cham. mountain harebell WA (S)
CAAN10 Carex anthoxanthea J. Presl & C. Presl grassyslope arctic sedge WA (S)
CAAT8 Carex atrosquama Mack. lesser blackscale sedge WA (S)
CABU6 Carex buxbaumii Wahlenb. Buxbaum's sedge WA (S)
CACA12 Carex capillaris L. hair-like sedge WA (S)
CACH5 Carex chordorrhiza Ehrh. ex L. f. creeping sedge WA (S)
CACI5 Carex circinata C.A. Mey. coiled sedge WA (S)
CACO8 Carex comosa Boott longhair sedge WA (S)
CADE8 Carex densa (L.H. Bailey) L.H. Bailey dense sedge WA (S)
CADU6 Carex duriuscula C.A. Mey. needleleaf sedge
CAEL2 Carex eleocharis L.H. Bailey WA (S)
CAFL4 Carex flava L. yellow sedge WA (S)
CAGY2 Carex gynocrates Wormsk. ex Drejer northern bog sedge
CADIG Carex dioica L. ssp. gynocrates (Wormsk. ex Drejer) Hultén WA (S)
CAHE8 Carex heteroneura W. Boott different-nerve sedge WA (S)
CAHY4 Carex hystericina Muhl. ex Willd. bottlebrush sedge WA (S)
CAMA11 Carex macrochaeta C.A. Mey. longawn sedge WA (S)
CAMAI2 Carex magellanica Lam. ssp. irrigua (Wahlenb.) Hultén boreal bog sedge WA (S)
CANO2 Carex norvegica Retz. Norway sedge WA (S)
CAOB4 Carex obtusata Lilj. obtuse sedge WA (S)
CAPA19 Carex pauciflora Lightf. fewflower sedge WA (S)
CAPH3 Carex ×physocarpoides Lepage sedge
CAPH8 Carex ×physocarpioides Lepage [saxatilis × utriculata]
CASAM Carex saxatilis L. var. major Olney WA (S)
CAPL6 Carex pluriflora Hultén manyflower sedge WA (S)
CAPR10 Carex proposita Mack. Great Smoky Mountain sedge WA (S)
CARO6 Carex rostrata Stokes beaked sedge WA (S)
CASC10 Carex scirpoidea Michx. northern singlespike sedge WA (S)
CASI12 Carex siccata Dewey dryspike sedge
CAFO3 Carex foenea Willd. WA (S)
CAST10 Carex stylosa C.A. Mey. variegated sedge WA (S)
CASY Carex sychnocephala Carey manyhead sedge WA (S)
CATE5 Carex tenuiflora Wahlenb. sparseflower sedge WA (S)
CAVA3 Carex vallicola Dewey valley sedge WA (S)
CAXE Carex xerantica L.H. Bailey whitescale sedge WA (S)
CALY4 Cassiope lycopodioides (Pall.) D. Don clubmoss mountain heather WA (S)
CACR14 Castilleja cryptantha Pennell & G.N. Jones obscure Indian paintbrush WA (S)
CALE27 Castilleja levisecta Greenm. golden Indian paintbrush T WA (E)
CEMU2 Centaurium muehlenbergii (Griseb.) W. Wight ex Piper Muhlenberg's centaury WA (PX)
CHTH Chaenactis thompsonii Cronquist Thompson's pincushion WA (S)
CHFE Cheilanthes feei T. Moore slender lipfern WA (S)
CHCH7 Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmqvist giant chinquapin WA (S)
CHTE3 Chrysosplenium tetrandrum (Lund ex Malmgr.) Th. Fr. northern golden saxifrage WA (S)
CIBU Cicuta bulbifera L. bulblet-bearing water hemlock WA (S)
CIRO2 Cistanthe rosea (S. Watson) Hershkovitz rosy pussypaws
CARO Calyptridium roseum S. Watson WA (S)
CLLAP Claytonia lanceolata Pall. ex Pursh var. pacifica McNeill Pacific springbeauty WA (S)
COGR6 Cochlearia groenlandica L. Danish scurvygrass
COOFA Cochlearia officinalis L. ssp. arctica (Schltdl.) Hultén WA (S)
COSPB Collinsia sparsiflora Fisch. & C.A. Mey. var. bruceae (M.E. Jones) Newsom spinster's blue eyed Mary WA (S)
COMA3 Collomia macrocalyx Leiberg ex Brand bristleflower collomia WA (S)
COAS Coptis aspleniifolia Salisb. fernleaf goldthread WA (S)
COTR2 Coptis trifolia (L.) Salisb. threeleaf goldthread WA (S)
COCAA Corydalis caseana A. Gray ssp. aquae-gelidae (M. Peck & Wilson) Zetterlund & Lidén coldwater fumewort
COAQ Corydalis aquae-gelidae M. Peck & Wilson WA (T)
CRCO34 Crassula connata (Ruiz & Pav.) A. Berger sand pygmyweed WA (S)
CRFL4 Cryptantha flaccida (Douglas ex Lehm.) Greene weakstem cryptantha
CRRO4 Cryptantha rostellata (Greene) Greene WA (S)
CRLE6 Cryptantha leucophaea (Douglas ex Lehm.) Payson gray cryptantha WA (S)
CRSC2 Cryptantha scoparia A. Nelson Pinyon Desert cryptantha WA (S)
CRSP4 Cryptantha spiculifera (Piper) Payson Snake River cryptantha WA (S)
CRST2 Cryptogramma stelleri (S.G. Gmel.) Prantl fragile rockbrake WA (S)
CUDE2 Cuscuta denticulata Engelm. desert dodder WA (S)
CUDO3 Cusickiella douglasii (A. Gray) Rollins alkali cusickiella WA (T)
CYBI6 Cyperus bipartitus Torr. slender flatsedge WA (S)
CYFA Cypripedium fasciculatum Kellogg ex S. Watson clustered lady's slipper WA (S)
CYPA19 Cypripedium parviflorum Salisb. lesser yellow lady's slipper WA (E)
DACA12 Damasonium californicum Torr. ex Benth. California damsonium WA (S)
DENUO Delphinium nuttallii A. Gray ssp. ochroleucum (Nutt.) Warnock upland larkspur
DELE Delphinium leucophaeum Greene WA (E)
DEVI2 Delphinium viridescens Leiberg Wenatchee larkspur WA (T)
DOAU Dodecatheon austrofrigidum ?, ined. tundra shootingstar WA (T)
DRAU Draba aurea Vahl ex Hornem. golden draba WA (S)
DRBRC Draba breweri S. Watson var. cana (Rydb.) Rollins cushion draba
DRCA4 Draba cana Rydb. WA (S)
DRJU2 Draba juvenilis Kom. longstalk draba
DRLO2 Draba longipes Raup WA (S)
DRDR Dryas drummondii Richardson ex Hook. Drummond's mountain-avens WA (S)
DRCR4 Dryopteris cristata (L.) A. Gray crested woodfern WA (S)
EANI Eatonella nivea (D.C. Eaton) A. Gray white false tickhead WA (T)
ELAT Eleocharis atropurpurea (Retz.) J. Presl & C. Presl purple spikerush WA (PX)
ELRO2 Eleocharis rostellata (Torr.) Torr. beaked spikerush WA (S)
ERAL3 Erigeron aliceae Howell Alice Eastwood's fleabane WA (S)
ERBA4 Erigeron basalticus Hoover basalt fleabane WA (T)
EREL10 Erigeron elatus (Hook.) Greene swamp boreal-daisy
TREL10 Trimorpha elata (Hook.) G.L. Nesom WA (S)
ERHO3 Erigeron howellii A. Gray Howell's fleabane WA (T)
EROR2 Erigeron oreganus A. Gray gorge fleabane WA (T)
ERPET2 Erigeron peregrinus (Banks ex Pursh) Greene ssp. peregrinus var. thompsonii (S.F. Blake ex J.W. Thompson) Cronquist subalpine fleabane WA (S)
ERPI3 Erigeron piperianus Cronquist Piper's fleabane WA (S)
ERSA17 Erigeron salishii G.W. Douglas & Packer Star Peak fleabane WA (S)
ERCO43 Eriogonum codium Reveal, Caplow & K. Beck basalt desert buckwheat WA (E)
ERMA2 Eriogonum maculatum A. Heller spotted buckwheat WA (PX)
ERVI9 Eriophorum viridicarinatum (Engelm.) Fernald thinleaf cottonsedge WA (S)
ERNAE Eritrichium nanum (Vill.) Schrad. ex Gaudin var. elongatum (Rydb.) Cronquist arctic alpine forget-me-not WA (S)
ERAR14 Eryngium articulatum Hook. beethistle WA (PX)
ERPE7 Eryngium petiolatum Hook. rushleaf eryngo WA (T)
ERRE5 Erythronium revolutum Sm. mahogany fawnlily WA (S)
EUOC8 Euonymus occidentalis Nutt. ex Torr. western burning bush WA (S)
EUME17 Eurybia merita (A. Nelson) G.L. Nesom subalpine aster
ASSIM Aster sibiricus L. var. meritus (A. Nelson) Raup WA (S)
FIOC Filipendula occidentalis (S. Watson) Howell queen of the forest WA (T)
FRCA5 Fritillaria camschatcensis (L.) Ker Gawl. Kamchatka fritillary WA (S)
GAKA Galium kamtschaticum Steller ex Schult. & Schult. f. boreal bedstraw WA (S)
GAHI2 Gaultheria hispidula (L.) Muhl. ex Bigelow creeping snowberry WA (S)
GEDO Gentiana douglasiana Bong. swamp gentian WA (S)
GEGL Gentiana glauca Pall. pale gentian WA (S)
GETE4 Gentianella tenella (Rottb.) Böerner Dane's dwarf gentian WA (S)
GERI2 Geum rivale L. purple avens WA (S)
GEROD Geum rossii (R. Br.) Ser. var. depressum (Greene) C.L. Hitchc. Ross' avens WA (S)
GISP3 Githopsis specularioides Nutt. common bluecup WA (S)
HACI2 Hackelia cinerea (Piper) I.M. Johnst. gray stickseed WA (S)
HADID Hackelia diffusa (Lehm.) I.M. Johnst. var. diffusa spreading stickseed WA (S)
HAHID Hackelia hispida (A. Gray) I.M. Johnst. var. disjuncta R.L. Carr rough stickseed WA (S)
HAHIH Hackelia hispida (A. Gray) I.M. Johnst. var. hispida showy stickseed WA (S)
HAVE4 Hackelia venusta (Piper) H. St. John lesser showy stickseed E WA (E)
HEGRT Heuchera grossulariifolia Rydb. var. tenuifolia (Wheelock) C.L. Hitchc. gooseberryleaf alumroot WA (S)
HOAQ Howellia aquatilis A. Gray water howellia T WA (T)
HYMA2 Hypericum majus (A. Gray) Britton large St. Johnswort WA (S)
ILLO2 Iliamna longisepala (Torr.) Wiggins longsepal wild hollyhock WA (S)
ILRIR Iliamna rivularis (Douglas ex Hook.) Greene var. rivularis streambank wild hollyhock
ILCO4 Iliamna corei Sherff E
ISNU Isoetes nuttallii A. Braun ex Engelm. Nuttall's quillwort WA (S)
JUHEH Juncus hemiendytus F.J. Herm. var. hemiendytus Herman's dwarf rush WA (S)
JUKE Juncus kelloggii Engelm. Kellogg's dwarf rush WA (T)
JUTI Juncus tiehmii Ertter Nevada rush WA (T)
KUCO Kumlienia cooleyae (Vasey & Rose) Greene Cooley's false buttercup
RACO2 Ranunculus cooleyae Vasey & Rose WA (S)
LAHO2 Lathyrus holochlorus (Piper) C.L. Hitchc. thinleaf pea WA (T)
LATO Lathyrus torreyi A. Gray Torrey's pea WA (T)
LEOX Lepidium oxycarpum Torr. & A. Gray forked pepperweed WA (S)
LEBO9 Leptosiphon bolanderi (A. Gray) J.M. Porter & L.A. Johnson Bolander's linanthus
LIBO2 Linanthus bolanderi (A. Gray) Greene WA (S)
LETU7 Lesquerella tuplashensis Rollins, K. Beck & F.E. Kaplow White Bluffs bladderpod WA (E)
LILO Liparis loeselii (L.) Rich. yellow widelip orchid WA (E)
LIAR6 Lipocarpha aristulata (Coville) G. Tucker awned halfchaff sedge WA (S)
LIBO4 Listera borealis Morong northern twayblade WA (S)
LODO Lobelia dortmanna L. Dortmann's cardinalflower WA (T)
LOKA Lobelia kalmii L. Ontario lobelia WA (E)
LOSQ Loeflingia squarrosa Nutt. spreading pygmyleaf WA (T)
LOPR Loiseleuria procumbens (L.) Desv. alpine azalea WA (S)
LOBR Lomatium bradshawii (Rose ex Mathias) Mathias & Constance Bradshaw's desertparsley E WA (E)
LOCU Lomatium cusickii (S. Watson) J.M. Coult. & Rose Cusick's biscuitroot WA (PX)
LOLA3 Lomatium laevigatum (Nutt.) J.M. Coult. & Rose Slickrock biscuitroot WA (S)
LORO2 Lomatium rollinsii Mathias & Constance Rollins' biscuitroot WA (T)
LOSE2 Lomatium serpentinum (M.E. Jones) Mathias sweetscented biscuitroot WA (S)
LOSU4 Lomatium suksdorfii (S. Watson) J.M. Coult. & Rose Suksdorf's desertparsley WA (S)
LOTU Lomatium tuberosum Hoover Hoover's desertparsley WA (T)
LUORK Lupinus oreganus A. Heller var. kincaidii C.P. Sm. Kincaid's lupine T
LUSUK2 Lupinus sulphureus Douglas ex Hook. var. kincaidii (C.P. Sm.) C.L. Hitchc. WA (E)
LUSA3 Lupinus sabinianus Douglas ex Lindl. Sabin's lupine
LUSA4 Lupinus sabinei Douglas ex Hook. WA (E)
LUAR5 Luzula arcuata (Wahlenb.) Sw. curved woodrush WA (S)
LYIN2 Lycopodiella inundata (L.) Holub inundated clubmoss WA (S)
LYDE Lycopodium dendroideum Michx. tree groundpine WA (S)
MEOR Meconella oregana Nutt. white fairypoppy WA (T)
MIBI Microseris bigelovii (A. Gray) Sch. Bip. coastal silverpuffs WA (PX)
MIBO Microseris borealis (Bong.) Sch. Bip. northern microseris WA (S)
MIJU Mimulus jungermannioides Suksd. liverwort monkeyflower WA (PX)
MIPU2 Mimulus pulsiferae A. Gray candelabrum monkeyflower WA (S)
MISU2 Mimulus suksdorfii A. Gray Suksdorf's monkeyflower WA (S)
MINUF Minuartia nuttallii (Pax) Briq. ssp. fragilis (Maguire & A.H. Holmgren) McNeill brittle sandwort WA (S)
MODI3 Montia diffusa (Nutt.) Greene spreading minerslettuce WA (S)
MUGL3 Muhlenbergia glomerata (Willd.) Trin. spiked muhly WA (S)
NATA3 Navarretia tagetina Greene marigold pincushionplant WA (T)
NIAT Nicotiana attenuata Torr. ex S. Watson coyote tobacco WA (S)
NYTE Nymphaea tetragona Georgi pygmy waterlily WA (PX)
OECAC2 Oenothera caespitosa Nutt. ssp. caespitosa tufted evening primrose WA (S)
OECAM4 Oenothera caespitosa Nutt. ssp. marginata (Nutt. ex Hook. & Arn.) Munz tufted evening primrose WA (S)
OEFL Oenothera flava (A. Nelson) Garrett yellow evening primrose WA (PX)
OPPU3 Ophioglossum pusillum Raf. northern adderstongue WA (T)
ORBR Orthocarpus bracteosus Benth. rosy owl's-clover WA (T)
OXSU Oxalis suksdorfii Trel. Suksdorf woodsorrel WA (S)
OXBOV Oxytropis borealis DC. var. viscida (Nutt.) S.L. Welsh viscid locoweed WA (S)
OXCAC2 Oxytropis campestris (L.) DC. var. columbiana (H. St. John) Barneby field locoweed WA (T)
OXCAW Oxytropis campestris (L.) DC. var. wanapum E. Joyal field locoweed WA (E)
OXMO2 Oxytropis monticola A. Gray yellowflower locoweed
OXCAG Oxytropis campestris (L.) DC. var. gracilis (A. Nelson) Barneby WA (S)
PAFIH Parnassia fimbriata K.D. Koenig var. hoodiana C.L. Hitchc. fringed grass of Parnassus WA (S)
PAKO3 Parnassia kotzebuei Cham. ex Spreng. Kotzebue's grass of Parnassus WA (S)
PAPAT Parnassia palustris L. var. tenuis Wahlenb. marsh grass of Parnassus
PAPAN Parnassia palustris L. var. neogaea Fernald WA (S)
PERA6 Pedicularis rainierensis Pennell & Warren Mt. Rainier lousewort WA (S)
PEBR3 Pellaea brachyptera (T. Moore) Baker Sierra cliffbrake WA (S)
PEBR4 Pellaea breweri D.C. Eaton Brewer's cliffbrake WA (S)
PEBA7 Penstemon barrettiae A. Gray Barrett's beardtongue WA (T)
PEDEV2 Penstemon deustus Douglas ex Lindl. var. variabilis (Suksd.) Cronquist scabland penstemon WA (S)
PECI4 Petrophytum cinerascens (Piper) Rydb. halfshrub rockmat WA (T)
PHLE12 Phacelia lenta Piper sticky phacelia WA (T)
PHMI7 Phacelia minutissima L.F. Hend. small phacelia WA (S)
PHTE Phacelia tetramera J.T. Howell fourpart phacelia WA (S)
PHSE20 Phemeranthus sediformis (Poelln.) Kiger Okanogan fameflower
TASE Talinum sediforme Poelln. WA (S)
PHDID Physaria didymocarpa (Hook.) A. Gray var. didymocarpa common twinpod WA (S)
PIAM Pilularia americana A. Braun American pillwort WA (S)
PICA9 Pityopus californica (Eastw.) Copeland f. California pinefoot WA (S)
PLMA Plantago macrocarpa Cham. & Schltdl. seashore plantain WA (S)
PLCH3 Platanthera chorisiana (Cham.) Rchb. Chimissso's orchid WA (T)
PLOB Platanthera obtusata (Banks ex Pursh) Lindl. bluntleaved orchid WA (S)
PLSP2 Platanthera sparsiflora (S. Watson) Schltr. sparse-flowered bog orchid WA (S)
POLA3 Poa laxiflora Buckley looseflower bluegrass WA (T)
PONE2 Poa nervosa (Hook.) Vasey Wheeler bluegrass WA (S)
POUN Poa unilateralis Scribn. San Francisco bluegrass WA (T)
POCA4 Polemonium carneum A. Gray royal Jacob's-ladder WA (T)
POPE14 Polemonium pectinatum Greene Washington Jacob's-ladder WA (T)
POVI Polemonium viscosum Nutt. sticky polemonium WA (S)
PODOA2 Polygonum douglasii Greene ssp. austiniae (Greene) A.E. Murray Austin knotweed
POAU2 Polygonum austiniae Greene WA (S)
POCA25 Polystichum californicum (D.C. Eaton) Diels California swordfern WA (S)
POOB2 Potamogeton obtusifolius Mert. & W.D.J. Koch bluntleaf pondweed WA (S)
PODIP Potentilla diversifolia Lehm. var. perdissecta (Rydb.) C.L. Hitchc. mountainmeadow cinquefoil WA (S)
PODRB2 Potentilla drummondii Lehm. ssp. breweri (S. Watson) Ertter Drummond's cinquefoil
POBR6 Potentilla breweri S. Watson WA (S)
PONI2 Potentilla nivea L. snow cinquefoil WA (S)
PONIP Potentilla nivea L. var. pentaphylla Lehm. fiveleaf cinquefoil
POQU Potentilla quinquefolia (Rydb.) Rydb. WA (S)
PUNU Puccinellia nutkaensis (J. Presl) Fernald & Weath. Nootka alkaligrass WA (S)
PUPAM Pulsatilla patens (L.) Mill. ssp. multifida (Pritz.) Zamels cutleaf anemone
ANNU5 Anemone nuttalliana DC. WA (S)
PYLI Pyrrocoma liatriformis Greene smallhead goldenweed
HALI2 Haplopappus liatriformis (Greene) H. St. John WA (T)
RAPO Ranunculus populago Greene popular buttercup WA (S)
RATR6 Ranunculus triternatus A. Gray obscure buttercup
RARE5 Ranunculus reconditus A. Nelson & J.F. Macbr., nom. illeg. WA (T)
RICEC Ribes cereum Douglas var. colubrinum C.L. Hitchc. wax currant WA (S)
RIOXI Ribes oxyacanthoides L. ssp. irriguum (Douglas) Sinnott Idaho gooseberry WA (S)
ROCO3 Rorippa columbiae (Suksd. ex B.L. Rob.) Suksd. ex Howell Columbian yellowcress WA (T)
RORA Rotala ramosior (L.) Koehne lowland rotala WA (S)
RUARA2 Rubus arcticus L. ssp. acaulis (Michx.) Focke dwarf raspberry
RUAC Rubus acaulis Michx. WA (S)
RUNI Rubus nigerrimus (Greene) Rydb. dark raspberry WA (E)
SACA4 Salix candida Flueggé ex Willd. sageleaf willow WA (S)
SAGL Salix glauca L. grayleaf willow WA (S)
SAMA12 Salix maccalliana Rowlee McCalla's willow WA (S)
SASE3 Salix sessilifolia Nutt. northwest sandbar willow WA (T)
SATW Salix tweedyi (Bebb ex Rose) C.R. Ball Tweedy's willow WA (S)
SAVE Salix vestita Pursh rock willow
SAVEE Salix vestita Pursh var. erecta Andersson WA (PX)
SAVAP Samolus valerandi L. ssp. parviflorus (Raf.) Hultén seaside brookweed
SAPA9 Samolus parviflorus Raf. WA (S)
SAME6 Sanguisorba menziesii Rydb. Menzies' burnet WA (S)
SAAR9 Sanicula arctopoides Hook. & Arn. footsteps of spring WA (S)
SAMA2 Sanicula marilandica L. Maryland sanicle WA (S)
SACE2 Saxifraga cernua L. nodding saxifrage WA (S)
SARI8 Saxifraga rivularis L. weak saxifrage WA (S)
SAFR5 Saxifragopsis fragarioides (Greene) Small strawberry saxifrage WA (S)
SCDI5 Sclerolinon digynum (A. Gray) C.M. Rogers northwestern yellowflax WA (S)
SCBO Scribneria bolanderi (Thurb.) Hack. Scribner's grass WA (S)
SERI4 Sericocarpus rigidus Lindl. Columbian whitetop aster
ASCU2 Aster curtus Cronquist WA (S)
SIHI3 Sidalcea hirtipes C.L. Hitchc. bristlystem checkerbloom WA (E)
SIMAV Sidalcea malviflora (DC.) A. Gray ex Benth. ssp. virgata (Howell) C.L. Hitchc. dwarf checkerbloom WA (E)
SINE2 Sidalcea nelsoniana Piper Nelson's checkerbloom T WA (E)
SIORC2 Sidalcea oregana (Nutt. ex Torr. & A. Gray) A. Gray ssp. oregana var. calva C.L. Hitchc. Oregon checkerbloom E WA (E)
SISE2 Silene seelyi Morton & J.W. Thomp. Seely's catchfly WA (T)
SISP2 Silene spaldingii S. Watson Spalding's silene T WA (T)
SIMO2 Sisyrinchium montanum Greene strict blue-eyed grass WA (S)
SISA4 Sisyrinchium sarmentosum Suksd. ex Greene mountain blue-eyed grass WA (T)
SISE4 Sisyrinchium septentrionale E.P. Bicknell northern blue-eyed grass WA (S)
SPPE Spartina pectinata Bosc ex Link prairie cordgrass WA (S)
SPDI6 Spiranthes diluvialis Sheviak Ute lady's tresses T WA (E)
SPPO7 Spiranthes porrifolia Lindl. creamy lady's tresses WA (S)
SUOR Sullivantia oregana S. Watson Oregon coolwort WA (T)
SYBO2 Symphyotrichum boreale (Torr. & A. Gray) Á. Löve & D. Löve northern bog aster
ASBO7 Aster borealis (Torr. & A. Gray) Prov. WA (T)
SYJE Symphyotrichum jessicae (Piper) G.L. Nesom Jessica's aster
ASJE Aster jessicae Piper WA (E)
SYPIL Synthyris pinnatifida S. Watson var. lanuginosa (Piper) Cronquist featherleaf kittentails WA (S)
TAHO Tauschia hooveri Mathias & Constance Hoover's umbrellawort WA (T)
TATE3 Tauschia tenuissima (Geyer ex Hook.) Mathias & Constance Leiberg's umbrellawort WA (PX)
THDA Thalictrum dasycarpum Fisch. & Avé-Lall. purple meadow-rue WA (S)
TRDO Trifolium douglasii House Douglas' clover WA (S)
TRPL2 Trifolium plumosum Douglas ex Hook. plumed clover WA (S)
TRTH2 Trifolium thompsonii Morton Thompson's clover WA (T)
TRALP Trillium albidum J.D. Freeman ssp. parviflorum (Soukup) K.L. Chambers & S.C. Meyers smallflower wakerobin
TRPA11 Trillium parviflorum Soukup smallflower wakerobin WA (S)
UTIN2 Utricularia intermedia Hayne flatleaf bladderwort WA (S)
VAMY Vaccinium myrtilloides Michx. velvetleaf huckleberry WA (S)
VEIN Veratrum insolitum Jeps. Siskiyou false hellebore WA (S)
VIRE2 Viola renifolia A. Gray white violet WA (S)
WOFI Woodwardia fimbriata Sm. giant chainfern WA (S)
 
†CodeProtected Status
EEndangered
PXPossibly Extirpated
SSensitive
TThreatened
 

 

Time Generated: 05/22/2019 07:04 AM CDT