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.
| 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 |
| 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 |
| ALLE7 |
Aliciella leptomeria (A. Gray) J.M. Porter |
|
|
| GILE3 |
Gilia leptomeria A. Gray |
Great Basin gilia |
S |
| 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 |
| ARCAW |
Artemisia campestris L. ssp. borealis (Pall.) H.M. Hall & Clem. var. wormskioldii (Besser ex Hook.) Cronquist |
northern wormwood |
E |
| ARCR |
Arabis crucisetosa Constance & Rollins |
cross-haired rockcress |
S |
| ARPA7 |
Arenaria paludicola B.L. Rob. |
swamp sandwort |
PX |
| ASAR7 |
Astragalus arrectus A. Gray |
Palouse milk-vetch |
S |
| ASAR8 |
Astragalus arthurii M.E. Jones |
Arthur's milk-vetch |
S |
| ASCO13 |
Astragalus cottonii M.E. Jones |
|
|
| ASAUO |
Astragalus australis (L.) Lam. var. olympicus Isely |
cotton's milk-vetch |
T |
| ASCO9 |
Astragalus columbianus Barneby |
Columbia 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 |
| 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 |
| BOOR |
Bolandra oregana S. Watson |
bolandra |
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 |
| 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 |
| CACR14 |
Castilleja cryptantha Pennell & G.N. Jones |
obscure Indian-paintbrush |
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 |
| CALA7 |
Campanula lasiocarpa Cham. |
Alaska harebell |
S |
| CALE27 |
Castilleja levisecta Greenm. |
golden paintbrush |
E |
| CALOL |
Calochortus longebarbatus S. Watson var. longebarbatus |
long-bearded sego lily |
S |
| CALY4 |
Cassiope lycopodioides (Pall.) D. Don |
clubmoss cassiope |
S |
| CAMA11 |
Carex macrochaeta C.A. Mey. |
large-awn sedge |
S |
| CAMAI2 |
Carex magellanica Lam. ssp. irrigua (Wahlenb.) Hultén |
poor sedge |
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 |
| 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 |
| CAPY5 |
Camissonia pygmaea (Douglas ex Lehm.) P.H. Raven |
dwarf evening-primrose |
T |
| CARO6 |
Carex rostrata Stokes |
beaked sedge |
S |
| CASC10 |
Carex scirpoidea Michx. |
Canadian single-spike sedge |
S |
| CASC18 |
Camissonia scapoidea (Nutt. ex Torr. & A. Gray) P.H. Raven |
naked-stemmed evening-primrose |
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 |
| CEMU2 |
Centaurium muehlenbergii (Griseb.) W. Wight ex Piper |
Monterey centaury |
PX |
| CHCH7 |
Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmqvist |
golden chinquapin |
S |
| CHFE |
Cheilanthes feei T. Moore |
Fee's lip fern |
S |
| CHTE3 |
Chrysosplenium tetrandrum (Lund ex Malmgr.) Th. Fr. |
northern golden-carpet |
S |
| CHTH |
Chaenactis thompsonii Cronquist |
Thompson's chaenactis |
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 |
| COAS |
Coptis aspleniifolia Salisb. |
spleenwort-leaved 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 |
| COGR6 |
Cochlearia groenlandica L. |
|
|
| COOFA |
Cochlearia officinalis L. ssp. arctica (Schltdl.) Hultén |
scurvygrass |
S |
| COMA3 |
Collomia macrocalyx Leiberg ex Brand |
bristle-flowered collomia |
S |
| COSPB |
Collinsia sparsiflora Fisch. & C.A. Mey. var. bruceae (M.E. Jones) Newsom |
few-flowered collinsia |
S |
| COTR2 |
Coptis trifolia (L.) Salisb. |
goldthread |
S |
| 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 |
| DRCR4 |
Dryopteris cristata (L.) A. Gray |
crested shield-fern |
S |
| DRDR |
Dryas drummondii Richardson ex Hook. |
yellow mountain-avens |
S |
| DRJU2 |
Draba juvenilis Kom. |
|
|
| DRLO2 |
Draba longipes Raup |
long-stalked draba |
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 |
| ERAR14 |
Eryngium articulatum Hook. |
jointed coyote-thistle |
PX |
| ERBA4 |
Erigeron basalticus Hoover |
basalt daisy |
T |
| ERCO43 |
Eriogonum codium Reveal, Caplow & K. Beck |
Umtanum desert buckwheat |
E |
| 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 |
| ERMA2 |
Eriogonum maculatum A. Heller |
spotted buckwheat |
PX |
| ERNAE |
Eritrichium nanum (Vill.) Schrad. ex Gaudin var. elongatum (Rydb.) Cronquist |
pale alpine-forget-me-not |
S |
| EROR2 |
Erigeron oreganus A. Gray |
gorge daisy |
T |
| ERPE7 |
Eryngium petiolatum Hook. |
Oregon coyote-thistle |
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 |
| ERRE5 |
Erythronium revolutum Sm. |
pink fawn-lily |
S |
| ERSA17 |
Erigeron salishii G.W. Douglas & Packer |
salish fleabane |
S |
| ERVI9 |
Eriophorum viridicarinatum (Engelm.) Fernald |
green keeled cotton-grass |
S |
| EUME17 |
Eurybia merita (A. Nelson) G.L. Nesom |
|
|
| ASSIM |
Aster sibiricus L. var. meritus (A. Nelson) Raup |
Arctic aster |
S |
| EUOC8 |
Euonymus occidentalis Nutt. ex Torr. |
western wahoo |
S |
| FIOC |
Filipendula occidentalis (S. Watson) Howell |
queen-of-the-forest |
T |
| FRCA5 |
Fritillaria camschatcensis (L.) Ker Gawl. |
black lily |
S |
| GAHI2 |
Gaultheria hispidula (L.) Muhl. ex Bigelow |
creeping snowberry |
S |
| GAKA |
Galium kamtschaticum Steller ex Schult. & Schult. f. |
boreal bedstraw |
S |
| GEDO |
Gentiana douglasiana Bong. |
swamp gentian |
S |
| GEGL |
Gentiana glauca Pall. |
glaucous gentian |
S |
| GERI2 |
Geum rivale L. |
water avens |
S |
| GEROD |
Geum rossii (R. Br.) Ser. var. depressum (Greene) C.L. Hitchc. |
Ross' avens |
S |
| GETE4 |
Gentianella tenella (Rottb.) Böerner |
slender gentian |
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 |
| LEBO9 |
Leptosiphon bolanderi (A. Gray) J.M. Porter & L.A. Johnson |
|
|
| LIBO2 |
Linanthus bolanderi (A. Gray) Greene |
Baker's linanthus |
S |
| LEOX |
Lepidium oxycarpum Torr. & A. Gray |
sharpfruited peppergrass |
S |
| LETU7 |
Lesquerella tuplashensis Rollins, K. Beck & F.E. Kaplow |
White Bluffs bladderpod |
E |
| LIAR6 |
Lipocarpha aristulata (Coville) G. Tucker |
awned halfchaff sedge |
S |
| LIBO4 |
Listera borealis Morong |
northern twayblade |
S |
| LILO |
Liparis loeselii (L.) Rich. |
twayblade |
E |
| 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 |
| LODO |
Lobelia dortmanna L. |
water lobelia |
T |
| LOKA |
Lobelia kalmii L. |
Kalm's lobelia |
E |
| LOLA3 |
Lomatium laevigatum (Nutt.) J.M. Coult. & Rose |
smooth desert-parsley |
S |
| LOPR |
Loiseleuria procumbens (L.) Desv. |
alpine azalea |
S |
| LORO2 |
Lomatium rollinsii Mathias & Constance |
Rollins' desert-parsley |
T |
| LOSE2 |
Lomatium serpentinum (M.E. Jones) Mathias |
Snake Canyon desert-parsley |
S |
| LOSQ |
Loeflingia squarrosa Nutt. |
loeflingia |
T |
| LOSU4 |
Lomatium suksdorfii (S. Watson) J.M. Coult. & Rose |
Suksdorf's desert-parsley |
S |
| LOTU |
Lomatium tuberosum Hoover |
Hoover's desert-parsley |
T |
| LUAR5 |
Luzula arcuata (Wahlenb.) Sw. |
curved woodrush |
S |
| 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 |
| LYDE |
Lycopodium dendroideum Michx. |
treelike clubmoss |
S |
| LYIN2 |
Lycopodiella inundata (L.) Holub |
bog 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 |
| MINUF |
Minuartia nuttallii (Pax) Briq. ssp. fragilis (Maguire & A.H. Holmgren) McNeill |
Nuttall's sandwort |
S |
| MIPU2 |
Mimulus pulsiferae A. Gray |
Pulsifer's monkey-flower |
S |
| MISU2 |
Mimulus suksdorfii A. Gray |
Suksdorf's monkey-flower |
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 |
| 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 |
| OXSU |
Oxalis suksdorfii Trel. |
western yellow oxalis |
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 |
| PEBA7 |
Penstemon barrettiae A. Gray |
Barrett's beardtongue |
T |
| PEBR3 |
Pellaea brachyptera (T. Moore) Baker |
Sierra cliff-brake |
S |
| PEBR4 |
Pellaea breweri D.C. Eaton |
Brewer's cliff-brake |
S |
| PECI4 |
Petrophytum cinerascens (Piper) Rydb. |
Chelan rockmat |
T |
| PEDEV2 |
Penstemon deustus Douglas ex Lindl. var. variabilis (Suksd.) Cronquist |
hot-rock penstemon |
S |
| PERA6 |
Pedicularis rainierensis Pennell & Warren |
Mt. Rainier lousewort |
S |
| PHDID |
Physaria didymocarpa (Hook.) A. Gray var. didymocarpa |
common twinpod |
S |
| PHLE12 |
Phacelia lenta Piper |
sticky phacelia |
T |
| PHMI7 |
Phacelia minutissima L.F. Hend. |
least phacelia |
S |
| PHSE20 |
Phemeranthus sediformis (Poelln.) Kiger |
|
|
| TASE |
Talinum sediforme Poelln. |
Okanogan fameflower |
S |
| PHTE |
Phacelia tetramera J.T. Howell |
dwarf phacelia |
S |
| PIAM |
Pilularia americana A. Braun |
American pillwort |
S |
| PICA9 |
Pityopus californica (Eastw.) Copeland f. |
pine-foot |
S |
| PLCH3 |
Platanthera chorisiana (Cham.) Rchb. |
Choris' bog-orchid |
T |
| PLMA |
Plantago macrocarpa Cham. & Schltdl. |
Alaska plantain |
S |
| PLOB |
Platanthera obtusata (Banks ex Pursh) Lindl. |
small northern bog-orchid |
S |
| PLSP2 |
Platanthera sparsiflora (S. Watson) Schltr. |
canyon bog-orchid |
S |
| POCA25 |
Polystichum californicum (D.C. Eaton) Diels |
California sword-fern |
S |
| POCA4 |
Polemonium carneum A. Gray |
great polemonium |
T |
| PODIP |
Potentilla diversifolia Lehm. var. perdissecta (Rydb.) C.L. Hitchc. |
diverse-leaved cinquefoil |
S |
| PODOA2 |
Polygonum douglasii Greene ssp. austiniae (Greene) A.E. Murray |
|
|
| POAU2 |
Polygonum austiniae Greene |
Austin's knotweed |
S |
| PODRB2 |
Potentilla drummondii Lehm. ssp. breweri (S. Watson) Ertter |
|
|
| POBR6 |
Potentilla breweri S. Watson |
Brewer's cinquefoil |
S |
| POLA3 |
Poa laxiflora Buckley |
loose-flowered bluegrass |
T |
| PONE2 |
Poa nervosa (Hook.) Vasey |
Wheeler's bluegrass |
S |
| PONI2 |
Potentilla nivea L. |
snow cinquefoil |
S |
| PONIP |
Potentilla nivea L. var. pentaphylla Lehm. |
|
|
| POQU |
Potentilla quinquefolia (Rydb.) Rydb. |
five-leaved cinquefoil |
S |
| POOB2 |
Potamogeton obtusifolius Mert. & W.D.J. Koch |
blunt-leaved pondweed |
S |
| POPE14 |
Polemonium pectinatum Greene |
Washington polemonium |
T |
| POUN |
Poa unilateralis Scribn. |
ocean-bluff bluegrass |
T |
| POVI |
Polemonium viscosum Nutt. |
skunk polemonium |
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 |
| SAAR9 |
Sanicula arctopoides Hook. & Arn. |
bear's-foot sanicle |
S |
| SACA4 |
Salix candida Flueggé ex Willd. |
hoary willow |
S |
| SACE2 |
Saxifraga cernua L. |
nodding saxifrage |
S |
| SAFR5 |
Saxifragopsis fragarioides (Greene) Small |
strawberry saxifrage |
S |
| SAGL |
Salix glauca L. |
glaucous willow |
S |
| SAMA12 |
Salix maccalliana Rowlee |
Maccall's willow |
S |
| SAMA2 |
Sanicula marilandica L. |
black snake-root |
S |
| SAME6 |
Sanguisorba menziesii Rydb. |
Menzies' burnet |
S |
| SARI8 |
Saxifraga rivularis L. |
pygmy saxifrage |
S |
| SASE3 |
Salix sessilifolia Nutt. |
soft-leaved willow |
T |
| SATW |
Salix tweedyi (Bebb ex Rose) C.R. Ball |
tweedy's willow |
S |
| SAVAP |
Samolus valerandi L. ssp. parviflorus (Raf.) Hultén |
|
|
| SAPA9 |
Samolus parviflorus Raf. |
water-pimpernel |
S |
| SAVE |
Salix vestita Pursh |
|
|
| SAVEE |
Salix vestita Pursh var. erecta Andersson |
rock willow |
PX |
| SCBO |
Scribneria bolanderi (Thurb.) Hack. |
Scribner-grass |
S |
| SCDI5 |
Sclerolinon digynum (A. Gray) C.M. Rogers |
northwestern yellowflax |
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 |
| SIMO2 |
Sisyrinchium montanum Greene |
strict blue-eyed-grass |
S |
| 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 |
| SISA4 |
Sisyrinchium sarmentosum Suksd. ex Greene |
pale blue-eyed grass |
T |
| SISE2 |
Silene seelyi Morton & J.W. Thomp. |
Seely's silene |
T |
| SISE4 |
Sisyrinchium septentrionale E.P. Bicknell |
blue-eyed grass |
S |
| SISP2 |
Silene spaldingii S. Watson |
spalding's silene |
T |
| SPDI6 |
Spiranthes diluvialis Sheviak |
Ute ladies' tresses |
E |
| SPPE |
Spartina pectinata Bosc ex Link |
prairie cordgrass |
S |
| 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 |
| TRALP |
Trillium albidum J.D. Freeman ssp. parviflorum (Soukup) K.L. Chambers & S.C. Meyers |
|
|
| TRPA11 |
Trillium parviflorum Soukup |
small-flowered trillium |
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 |
| 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 |
| |
|
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