Abies amabilis (Dougl. ex Loud.) Dougl. ex Forbes
Abies grandis (Dougl. ex D. Don) Lindl. var. grandis
Abies lasiocarpa (Hook.) Nutt. var. lasiocarpa
Abies procera Rehd.
Acer circinatum Pursh
Acer glabrum Torr. var. douglasii (Hook.) Dippel
Acer macrophyllum (Pursh)
Achillea millefolium L. var. alpicola (Rydb.) Garrett
Achillea millefolium L. var. occidentalis DC.
Achlys triphylla (Sm.) DC.
Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & Maze)     Barkworth
Achnatherum occidentale (Thurb. ex S. Wats.) Barkworth ssp. occidentale
Achnatherum occidentale (Thurb. ex S. Wats.) Barkworth ssp. pubescens     (Vasey) Barkworth
Aconitum columbianum Nutt. ssp. columbianum
Aconogonon davisiae (W. H. Brewer ex A. Gray) Sojak var. davisiae
Aconogonon phytolaccifolium (Meisner ex Small) Rydberg var.                     phytolaccifolium
Actaea rubra (Ait.) Willd.
Adenocaulon bicolor Hook.
Adiantum aleuticum (Rupr.) Paris
Agastache occidentalis (Piper) Heller
Ageratina occidentalis (Hook.) King & H.E. Robins.
Agoseris aurantiaca (Hook.) Greene var. aurantiaca
Agoseris elata (Nutt.) Greene
Agoseris glauca (Pursh) Raf. var. dasycephala (T.&G) Jeps.
Agoseris glauca (Pursh) Raf. var. monticola (Greene) Q. Jones ex Cronq.
Agoseris grandiflora (Nutt.) Greene
Agoseris heterophylla (Nutt.) Greene var. heterophylla
Agoseris retrorsa (Benth.) Greene
Agrostis capillaris L.
Agrostis exarata Trin.
Agrostis humilis Vasey
Agrostis idahoensis Nash
Agrostis oregonensis Vasey
Agrostis pallens Trin.
Agrostis scabra Willd.
Agrostis thurberiana A.S. Hitchc.
Agrostis variabilis Rydb.
Allium acuminatum Hook.
Allium macrum S. Wats.
Alnus incana (L.) Moench ssp. tenuifolia (Nutt.) Breitung
Alnus rubra Bong.
Alnus viridis (Vill.) Lam. & DC. ssp. sinuata (Regel) A.& D. Löve
Alopecurus pratensis L.
Amelanchier alnifolia (Nutt.) Nutt. ex M. Roemer var. semiintegrifolia             (Hook.) C.L. Hitchc.
Anaphalis margaritacea (L.) Benth.
Anemone deltoidea Hook.
Anemone drummondii S. Wats.
Anemone lyallii Britt.
Anemone multifida Poir. var. hudsoniana DC.
Anemone occidentalis (S. Wats.) Freyn
Anemone oregana Gray var. oregana
Angelica arguta Nutt.
Antennaria anaphaloides Rydb.
Antennaria geyeri, Gray
Antennaria howellii Greene ssp. howellii
Antennaria howellii Greene ssp. neodioica (Greene) Bayer
Antennaria lanata (Hook.) Greene
Antennaria media Greene
Antennaria racemosa Hook.
Antennaria rosea Greene
Antennaria stenophylla (Gray) Gray
Antennaria umbrinella Rydb.
Anthemis arvensis L.
Anthoxanthum odoratum L.
Apocynum androsaemifolium L.
Aquilegia formosa Fisch. ex DC. var. formosa
Arabidopsis thaliana (L.) Heynh.
Arabis drummondii Gray
Arabis furcata S. Wats. var. furcata
Arabis glabra (L.) Bernh.
Arabis hirsuta (L.) Scop. var. glabrata Torr. & Gray
Arabis holboellii Hornem. Var. pendulocarpa (A. Nelson) Rollins
Arabis holboellii Hornem. var. retrofracta (Graham) Rydb.
Arabis lemmonii S. Wats. var. paddoensis Rollins
Arabis lyallii S. Wats. var. lyallii
Arabis microphylla Nutt. var. microphylla
Arabis nuttallii B.L. Robins.
Arabis sparsiflora Nutt. var. subvillosa (S. Wats.) Rollins
Arabis suffrutescens S. Wats. var. suffrutescens
Arceuthobium abietinum Engelm. ex Munz
Arceuthobium americanum Nutt. ex Engelm.
Arceuthobium campylopodum Engelm.
Arceuthobium douglasii Engelm.
Arctostaphylos nevadensis Gray
Arctostaphylos uva-ursi (L.) Spreng.
Arenaria capillaris Poir. ssp. americana Maguire
Arnica chamissonis Less.
Arnica cordifolia Hook.
Arnica discoidea Benth.
Arnica gracilis Rydb.
Arnica latifolia Bong.
Arnica longifolia D.C. Eat.
Arnica mollis Hook.
Arnica parryi Gray ssp. parryi
Arnica rydbergii Greene
Artemisia absinthium L
Artemisia douglasiana Bess.
Artemisia michauxiana Bess.
Artemisia tilesii Ledeb. ssp. unalaschcensis ( Bess.) Hulten
Artemisia tridentata Nutt. ssp. vaseyana (Rydb.) Beetle
Aruncus dioicus (Walt.) Fern. var. acuminatus (Rydb.) Rydb. ex Hara
Asarum caudatum Lindl.
Astragalus reventus Gray
Athyrium alpestre var. americanum Butters
Athyrium filix-femina (L.) Roth ssp. cyclosorum (Rupr.) C. Christens.
Avena fatua L.
Balsamorhiza careyana A. Gray var. intermedia Cronquist
Barbarea orthoceras Ledeb.
Berberis aquifolium Pursh
Berberis nervosa Pursh
Berberis repens Lindl.
Betula glandulosa Michx.
Bistorta bistortoides (Pursh) Small
Blechnum spicant (L.) Sm.
Botrychium lanceolatum (Gmel.) Angstr. var. lanceolatum
Botrychium lunaria (L.) Sw.
Botrychium multifidum (Gmel.) Trev.
Botrychium pinnatum St. John
Botrychium simplex E. Hitchc.
Bromus ciliatus L. var. ciliatus
Bromus commutatus Schrad.
Bromus hordeaceus L. ssp. hordeaceus
Bromus inermis Leyss. ssp. Inermis
Bromus inermis Leyss. ssp. pumpellianus (Scribn.) Wagnon var.         pumpellianus (Scribn.) C.L. Hitchc
Bromus orcuttianus Vasey
Bromus sitchensis Trin.
Bromus suksdorfii Vasey
Bromus tectorum L.
Bromus vulgaris (Hook.) Shear
Cacaliopsis nardosmia (Gray) Gray
Calamagrostis canadensis (Michx.) Beauv. var. canadensis
Calamagrostis canadensis (Michx.) Beauv. var. imberbis (Stebbins) C.L.         Hitchc.
Calamagrostis purpurascens R. Br.
Calamagrostis rubescens Buckl.
Calamagrostis stricta (Timm) Koel. ssp. stricta
Callitriche palustris L.
Calochortus subalpinus Piper
Caltha leptosepala DC. ssp. howellii (Huth) P.G. Sm.
Caltha leptosepala DC. ssp. leptosepala var. leptosepala
Calypso bulbosa (L.) Oakes var. occidentalis (Holz.) Boivin
Calystegia atriplicifolia Hallier f. ssp. atriplicifolia
Calystegia sepium (L.) R. Br. ssp. angulata Brummitt
Camassia quamash (Pursh) Greene ssp. breviflora Gould
Camassia quamash (Pursh) Greene ssp. quamash
Camissonia subacaulis (Pursh) Raven
Campanula rotundifolia L.
Campanula scabrella Engelm.
Campanula scouleri Hook. ex A. DC.
Canadanthus modestus (Lindl.) Nesom
Capsella bursa-pastoris (L.) Medik.
Cardamine breweri S. Wats. var. breweri
Cardamine cordifolia Gray var. lyallii (S. Wats.) A. Nels. & J.F. Macbr.
Cardamine nuttallii Greene var. nuttallii
Cardamine oligosperma Nutt. var. oligosperma
Cardamine pensylvanica Muhl. ex Willd.
Carex amplifolia Boott
Carex angustata Boott
Carex aquatilis Wahlenb. var. aquatilis
Carex aquatilis Wahlenb. var. dives (Holm) Kükenth.
Carex arcta Boott
Carex athrostachya Olney
Carex aurea Nutt.
Carex breweri Boott
Carex brunnescens (Pers.) Poir. ssp. brunnescens
Carex californica Bailey
Carex canescens L. ssp. canescens
Carex constanceana Stacey
Carex deweyana Schwein. var. deweyana
Carex disperma Dewey
Carex echinata Murr. ssp. echinata
Carex engelmannii Bailey
Carex epapillosa Mackenzie
Carex fracta Mackenzie
Carex geyeri Boott
Carex halliana Bailey
Carex hoodii Boott
Carex illota Bailey
Carex inops Bailey ssp. inops
Carex jonesii Bailey
Carex laeviculmis Meinsh.
Carex lasiocarpa Ehrh.
Carex lenticularis Michx. var. lipocarpa (Holm) L.A. Standley
Carex leporinella Mackenzie
Carex limosa L.
Carex luzulina Olney var. ablata (Bailey) F.J. Herm.
Carex mertensii Prescott ex Bong.
Carex microptera Mackenzie
Carex multicostata Mackenzie
Carex nardina Fries var. hepburnii (Boott) Kükenth.
Carex neurophora Mackenzie
Carex nigricans C.A. Mey.
Carex pachystachya Cham. ex Steud.
Carex phaeocephala Piper
Carex praegracilis W. Boott
Carex preslii Steud.
Carex pyrenaica Wahlenb. ssp. pyrenaica
Carex raynoldsii Dewey
Carex rossii Boott
Carex scopulorum Holm var. bracteosa (Bailey) F.J. Herm.
Carex spectabilis Dewey
Carex straminiformis Bailey
Carex subfusca W. Boott
Carex utriculata Boott
Carex vernacula Bailey
Carex vesicaria L.
Cassiope mertensiana (Bong.) D. Don var. mertensiana
Castilleja hispida Benth. ssp. acuta Pennell
Castilleja hispida Benth. ssp. hispida
Castilleja miniata Dougl. ex Hook. ssp. miniata
Castilleja parviflora Bong. var. oreopola (Greenm.) Ownbey
Castilleja pilosa (S. Wats.) Rydb. var. pilosa
Castilleja suksdorfii Gray
Castilleja thompsonii Pennell
Ceanothus sanguineus Pursh
Ceanothus velutinus Dougl. ex Hook. var. velutinus
Centaurea biebersteinii DC.
Centaurea diffusa Lam.
Cerastium arvense L. ssp. strictum (L.) Ugborogho
Cerastium glomeratum Thuill.
Cerastium nutans Raf. var. nutans
Cerastium semidecandrum L.
Chamaecyparis nootkatensis (D. Don) Spach
Chamerion angustifolium (L.) Holub ssp. angustifolium
Cheilanthes gracillima D.C. Eat.
Chenopodium album L. var. album
Chimaphila menziesii (R. Br. ex D. Don) Spreng.
Chimaphila umbellata (L.) W. Bart. ssp. occidentalis (Rydb.) Hultén
Cichorium intybus L.
Cicuta douglasii (DC.) Coult. & Rose
Cinna latifolia (Trev. ex Goepp.) Griseb.
Circaea alpina L. ssp. pacifica (Aschers. & Magnus) Raven
Cirsium arvense (L.) Scop.
Cirsium edule Nutt.
Cirsium vulgare (Savi) Ten.
Cistanthe umbellata (Torr.) Hershkovitz var. caudicifera (Gray) Kartesz &         Gandhi
Clarkia rhomboidea Dougl. ex Hook.
Claytonia cordifolia S. Wats.
Claytonia lanceolata Pall. ex Pursh var. lanceolata
Claytonia perfoliata Donn ex Willd. ssp. perfoliata
Claytonia rubra (T.J. Howell) Tidestrom ssp. rubra
Claytonia sibirica L. var. sibirica
Clintonia uniflora (Menzies ex J.A. & J.H. Schultes) Kunth
Collinsia parviflora Lindl.
Collomia grandiflora Dougl. ex Lindl.
Collomia heterophylla Dougl. ex Hook
Collomia larsenii (Gray) Payson
Collomia linearis Nutt.
Collomia tinctoria Kellogg
Comarum palustre L.
Conyza canadensis (L.) Cronq. var. glabrata (Gray) Cronq.
Corallorhiza maculata (Raf.) Raf. var. occidentalis (Lindl.) Ames
Corallorhiza mertensiana Bong.
Corallorhiza trifida Chatelain
Cornus sericea L. ssp. occidentalis (Torr. & Gray) Fosberg
Cornus sericea L. ssp. sericea
Cornus unalaschkensis Ledeb.
Corylus cornuta Marsh. var. californica (A. DC.) Sharp
Crataegus suksdorfii (Sarg.) Kruschke
Crepis atribarba Heller ssp. atribarba
Crepis capillaris (L.) Wallr.
Crepis intermedia Gray
Crepis nana Richards. ssp. ramosa Babcock
Crocidium multicaule Hook.
Cryptantha affinis (Gray) Greene
Cryptantha simulans Greene
Cryptogramma cascadensis E.R. Alverson
Cynoglossum officinale L.
Cynosurus cristatus L.
Cystopteris fragilis (L.) Bernh.
Dactylis glomerata L.
Danthonia intermedia Vasey
Dasiphora floribunda (Pursh) Kartesz, comb. nov. ined.
Daucus carota L. ssp. carota
Delphinium menziesii DC. ssp. menziesii
Delphinium nuttallianum Pritz. ex Walp.
Deschampsia caespitosa (L.) Beauv.
Deschampsia danthonioides (Trin.) Munro
Deschampsia elongata (Hook.) Munro
Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. viscosa     (Rydb.) Kartesz & Gandhi
Dianthus armeria L.
Dicentra formosa (Haw.) Walp. ssp. formosa
Dicentra uniflora Kellogg
Diphasiastrum sitchense (Rupr.) Holub
Dodecatheon alpinum (gray) Greene
Dodecatheon conjugens Greene ssp. conjugens
Dodecatheon jeffreyi Van Houtte
Draba albertina Greene
Draba incerta Payson
Draba lonchocarpa Rydb. var. lonchocarpa
Draba paysonii J.F. Macbr. Var. paysonii
Draba verna L.
Drosera anglica Huds.
Eleocharis acicularis (L.) Roemer & J.A. Schultes
Eleocharis palustris (L.) Roemer & J.A. Schultes
Eleocharis quinqueflora (F.X. Hartmann) Schwarz
Eleocharis suksdorfiana Beauverd
Elmera racemosa (S. Wats.) Rydb. var. racemosa
Elodea nuttallii (Planch.) St. John
Elymus ×hansenii Scribn. (pro sp.)
Elymus elymoides (Raf.) Swezey ssp. elymoides
Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksdorf) Barkworth
Elymus glaucus Buckl. ssp. glaucus
Epilobium anagallidifolium Lam.
Epilobium brachycarpum K. Presl
Epilobium ciliatum Raf. ssp. ciliatum
Epilobium ciliatum Raf. ssp. glandulosum (Lehm.) Hoch & Raven
Epilobium clavatum Trel.
Epilobium glaberrimum Barbey ssp. fastigiatum (Nutt.) Hoch & Raven
Epilobium glaberrimum Barbey ssp. glaberrimum
Epilobium halleanum Hausskn.
Epilobium hornemannii Reichenb. ssp. hornemannii
Epilobium lactiflorum Hausskn.
Epilobium luteum Pursh
Epilobium luteum Pursh x ?hornemannii Reichenb. ssp. hornemannii
Epilobium minutum Lindl. ex Lehm.
Epilobium oregonense Hausskn.
Epilobium x treleasianum L'Veill.
Equisetum arvense L.
Equisetum laevigatum A. Braun
Equisetum palustre L.
Equisetum telmateia ssp. braunii (J. Milde) Hauke,
Ericameria bloomeri (Gray) J.F. Macbr.
Erigeron acris L. ssp. debilis (Gray) Piper
Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller
Erigeron compositus Pursh
Erigeron inornatus (Gray) Gray
Erigeron linearis (Hook.) Piper
Erigeron peregrinus (Banks ex Pursh) Greene ssp. callianthemus (Greene) Cronq. var. callianthemus
Erigeron peregrinus (Banks ex Pursh) Greene ssp. scaposus (Torr. & Gray) Cronq.
Erigeron speciosus (Lindl.) DC. var. speciosus
Erigeron subtrinervis Rydb. Ex Porter & Britt. var. conspicuus (Rydb.) Cronq.
Eriogonum compositum Dougl. ex Benth. var. compositum
Eriogonum douglasii Hook.
Eriogonum nudum Dougl. ex Benth.
Eriogonum ovalifolium Nutt. var. nivale (Canby) M.E. Jones
Eriogonum pyrolifolium Hook. var. coryphaeum Torr. & Gray
Eriogonum thymoides Benth.
Eriogonum umbellatum Torr. var. hausknechtii (Dammer) M.E. Jones
Eriogonum umbellatum Torr. var. umbellatum
Eriophorum angustifolium Honckeny ssp. angustifolium
Eriophorum gracile W.D.J. Koch
Eriophyllum lanatum (Pursh) Forbes var. integrifolium (Hook.) Smiley
Eriophyllum lanatum (Pursh) Forbes var. lanatum
Erodium cicutarium (L.) L'Hér. ex Ait. ssp. cicutarium
Erysimum arenicola S. Wats. var. torulosum (Piper) C.L. Hitchc.
Erysimum capitatum (Dougl. ex Hook.) Greene var. capitatum
Erythronium grandiflorum Pursh ssp. grandiflorum
Erythronium montanum S. Wats.
Eucephalus glaucescens (Gray) Greene
Eucephalus ledophyllus (Gray) Greene var. ledophyllus
Euphrasia nemorosa (Pers.) Wallr.
Eurybia radulina (Gray) Nesom
Fallopia convolvulus (Linnaeus) A. Love
Festuca brachyphylla J.A. Schultes ex J.A. & J.H. Schultes ssp. brachyphylla
Festuca campestris Rydb.
Festuca idahoensis Elmer
Festuca occidentalis Hook.
Festuca rubra L. ssp. rubra
Festuca saximontana Rydb. var. purpusiana (St.-Yves) Frederiksen & Pavlick
Festuca saximontana Rydb. var. saximontana
Festuca subulata Trin.
Festuca viridula Vasey
Floerkea proserpinacoides Willd.
Fragaria vesca L. ssp. bracteata (Heller) Staudt
Fragaria virginiana Duchesne ssp. platypetala (Rydb.) Staudt
Frangula purshiana (DC.) Cooper
Frasera albicaulis Dougl. ex Griseb. var. columbiana (St John) C.L. Hitchc.
Fritillaria pudica (Pursh) Spreng.
Galium aparine L.
Galium bifolium S. Wats.
Galium oreganum Britt.
Galium trifidum L. ssp. columbianum (Rydb.) Hultén
Galium triflorum Michx.
Gaultheria humifusa (Graham) Rydb.
Gaultheria ovatifolia Gray
Gayophytum diffusum Torr. & Gray
Gayophytum heterozygum Lewis & Szweykowski
Gayophytum humile Juss.
Gayophytum racemosum Torr. & Gray
Gentiana calycosa Griseb.
Geum macrophyllum Willd. var. macrophyllum
Geum triflorum Pursh var. ciliatum (Pursh) Fassett
Glyceria elata (Nash ex Rydb.) M.E. Jones
Glyceria striata (Lam.) A.S. Hitchc.
Gnaphalium palustre Nutt.
Goodyera oblongifolia Raf.
Gymnocarpium disjunctum (Rupr.) Ching
Gymnocarpium dryopteris (L.) Newman
Hackelia diffusa (Lehm.) I.M. Johnston var. diffusa
Hackelia micrantha (Eatw.) J.L. Gentry
Helianthella uniflora (Nutt.) Torr. & Gray var. douglasii (Torr. & Gray) W.A. Weber
Heracleum maximum Bartr.
Hesperochiron pumilus (Griseb.) Porter
Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata
Heterotheca oregona (Nutt.) Shinners var. oregona
Heuchera cylindrica Dougl. ex Hook. var. alpina Sw.
Heuchera glabra Willd. ex Roemer & J.A. Schultes
Heuchera micrantha Dougl. ex Lindl. var. diversifolia (Rydb.) Rosendahl, Butters & Lakela  
Hieracium albiflorum Hook.
Hieracium caespitosum Dumort.
Hieracium cynoglossoides Arv.-Touv.
Hieracium gracile Hook. var. gracile
Hieracium scouleri Hook. var. scouleri
Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim.
Holcus lanatus L.
Holodiscus discolor (Pursh) Maxim.
Holosteum umbellatum L.
Hordeum brachyantherum Nevski ssp. brachyantherum
Hordeum jubatum L. ssp. jubatum
Horkelia fusca Lindl. ssp. fusca
Hulsea nana Gray
Hydrophyllum capitatum Dougl. ex Benth. var. capitatum
Hydrophyllum fendleri (Gray) Heller var. albifrons (Heller) J.F. Macbr.
Hydrophyllum tenuipes Heller
Hypericum anagalloides Cham. & Schlecht.
Hypericum perforatum L.
Hypericum scouleri Hook. ssp. nortoniae (M.E. Jones) J. Gillett
Hypochaeris radicata L.
Idahoa scapigera (Hook.) A. Nels. & J.F. Macbr
Iliamna rivularis (Dougl. ex Hook.) Greene var. rivularis 
Ipomopsis aggregata (Pursh) V. Grant ssp. aggregata
Isoetes bolanderi Engelm.
Isoetes lacustris L.
Ivesia gordonii (Hook.) Torr. & Gray
Juncus balticus Willd. ssp. ater (Rydb.) Snogerup
Juncus bufonius L.
Juncus covillei Piper var. obtusatus C.L. Hitchc.
Juncus drummondii E. Mey. var. subtriflorus (E. Mey.) C.L. Hitchc.
Juncus effusus L. var. gracilis Hook.
Juncus ensifolius Wikstr. var. ensifolius
Juncus filiformis L.
Juncus mertensianus Bong.
Juncus nevadensis S. Wats. var. badius (Suksdorf) C.L. Hitchc.
Juncus nevadensis S. Wats. var. nevadensis
Juncus parryi Engelm.
Juncus regelii Buch.
Juncus supiniformis Engelm.
Juniperus communis L. var. montana Ait.
Kalmia microphylla (Hook.) Heller
Kelloggia galioides Torr.
Lapsana communis L.
Larix occidentalis Nutt.
Lathyrus lanszwertii Kellogg var. aridus (Piper) Jepson
Lathyrus lanszwertii Kellogg var. lanszwertii
Lathyrus nevadensis S. Wats. ssp. nevadensis
Lathyrus pauciflorus Fern. var. pauciflorus
Lemna minor L.
Lepidium heterophyllum Benth.
Leptarrhena pyrolifolia (D. Don) R. Br. ex Ser.
Leptosiphon harknessii (Curran) J.M. Porter & L.A. Johnson
Leptosiphon septentrionalis (Mason) J.M. Porter & L.A. Johnson
Lesquerella occidentalis S. Wats. ssp. occidentalis
Leucanthemum vulgare Lam.
Lewisia nevadensis (Gray) B.L. Robins.
Lewisia pygmaea (Gray) B.L. Robins.
Lewisia triphylla (S. Wats.) B.L. Robins.
Ligusticum grayi Coult. & Rose
Lilium columbianum Hanson
Linaria vulgaris L.
Linnaea borealis L. ssp. longiflora (Torr.) Hultén
Listera caurina Piper
Listera convallarioides (Sw.) Nutt. ex Ell.
Listera cordata (L.) R. Br. ex Ait. f.
Lithophragma parviflorum (Hook.) Nutt. ex Torr. & Gray var. parviflorum
Lomatium dissectum (Nutt.) Math. & Constance var. multifidum (Nutt.) Mathias & Constance
Lomatium dissectum (Nutt.) Mathias & Constance var. dissectum
Lomatium gormanii (Howell) Coulter & Rose
Lomatium grayi Coult. & Rose
Lomatium macrocarpum (Nutt. ex Torr. & Gray) C. & R.
Lomatium martindalei (Coult. & Rose) Coult. & Rose
Lomatium nudicaule (Pursh) Coult. & Rose
Lomatium triternatum (Pursh) Coult. & Rose var. triternatum
Lomatium watsonii (Coult. & Rose) Coult. & Rose
Lonicera caerulea L. var. cauriana (Fern.) Boivin
Lonicera ciliosa (Pursh) Poir. ex DC.
Lonicera conjugialis Kellogg
Lonicera involucrata Banks ex Spreng. var. involucrata
Lonicera utahensis S. Wats.
Lotus corniculatus L.
Lotus nevadensis (S. Wats.) Greene var. douglasii (Greene) Ottley
Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus
Luetkea pectinata (Pursh) Kuntze
Lupinus arbustus Dougl. ex Lindl. ssp. silvicola (Heller) D. Dunn
Lupinus arcticus S. Wats. ssp. subalpinus (Piper & B.L. Robins.) D. Dunn
Lupinus argenteus Pursh ssp. argenteus
Lupinus bingenensis Suksdorf var. subsaccatus Suksdorf
Lupinus burkei S. Wats. ssp. burkei
Lupinus latifolius Lindl. ex J.G. Agardh ssp. latifolius
Lupinus polyphyllus Lindl. ssp. polyphyllus
Lupinus saxosus T.J. Howell var. saxosus
Lupinus sellulus Kellogg ssp. sellulus var. lobbii (Gray ex S. Wats.) Cox
Lupinus sericeus Pursh ssp. sericeus var. flexuosus (Lindl. ex J.G. Agardh) C.P. Sm.
Luzula arcuata (Wahlenb.) Sw. ssp. unalaschcensis (Buch.) Hultén
Luzula comosa E. Mey.
Luzula glabrata (Hoppe ex Rostk.) Desv. var. hitchcockii (Hämet-Ahti) Dorn
Luzula multiflora (Ehrh.) Lef. ssp. multiflora
Luzula parviflora (Ehrh.) Desv.
Luzula piperi (Coville) M.E. Jones
Luzula spicata (L.) DC.
Lycopodium clavatum L.
Lysichiton americanus Hulten & St. John
Lysimachia nummularia L.
Madia glomerata Hook.
Madia gracilis (Sm.) Keck & J. Clausen ex Applegate
Madia minima (Gray) Keck
Maianthemum racemosum (L.) Link ssp. amplexicaule (Nutt.) LaFrankie
Maianthemum stellatum (L.) Link
Melica aristata Thurb. ex Boland.
Melica spectabilis Scribn.
Melica subulata (Griseb.) Scribn. var. subulata
Mentzelia albicaulis (Hook.) T. & G.
Mentzelia dispersa S. Wats
Menyanthes trifoliata L.
Menziesia ferruginea Sm.
Mertensia paniculata (Ait.) G. Don var. borealis (J.F. Macbr.) L.O. Williams
Microseris borealis (Bong.) Schultz-Bip.
Microseris nutans (Hook.) Schultz-Bip.
Mimulus alsinoides Dougl. ex Benth.
Mimulus breviflorus Piper
Mimulus breweri (Greene) Coville
Mimulus guttatus DC.
Mimulus lewisii Pursh
Mimulus moschatus Dougl. ex Lindl. var. moschatus
Mimulus primuloides Benth.
Mimulus suksdorfii Gray
Mimulus tilingii Regel var. caespitosus (Greene) A.L. Grant
Minuartia nuttallii (Pax) Briq. ssp. nuttallii
Minuartia obtusiloba (Rydb.) House
Mitella breweri Gray
Mitella ovalis Greene
Mitella pentandra Hook.
Mitella trifida var. trifida Graham
Moehringia macrophylla (Hook.) Fenzl
Monardella odoratissima Benth. ssp. discolor (Greene) Epling
Moneses uniflora (L.) Gray
Monotropa hypopithys L.
Montia chamissoi (Ledeb. ex Spreng.) Greene
Montia fontana L.
Montia linearis (Dougl. ex Hook.) Greene
Montia parvifolia (Moc. ex DC.) Greene
Muhlenbergia filiformis (Thurb. ex S. Wats.) Rydb.
Mycelis muralis (L.) Dumort.
Myosotis discolor Pers.
Myosurus apetalus C. Gay var. borealis Whittemore
Navarretia divaricata (Torr. ex Gray) Greene ssp. divaricata
Nemophila breviflora Gray
Nepeta cataria L.
Nothocalais alpestris (Gray) Chambers
Nothochelone nemorosa (Dougl. ex Lindl.) Straw
Nuphar lutea (L.) Sm. ssp. polysepala (Engelm.) E.O. Beal
Oemleria cerasiformis (Torr. & Gray ex Hook. & Arn.) Landon
Olsynium douglasii (A. Dietr.) Bickn. var. douglasii
Oplopanax horridus Miq.
Oreostemma alpigenum (Torr. & Gray) Greene var. alpigenum
Orobanche fasciculata Nutt.
Orobanche uniflora L.
Orthilia secunda (L.) House
Osmorhiza berteroi DC.
Osmorhiza occidentalis (Nutt. ex Torr. & Gray) Torr.
Osmorhiza purpurea (Coult. & Rose) Suksdorf
Oxalis triliifolia Hook.
Oxyria digyna (L.) Hill
Packera bolanderi (Gray) W.A. Weber & A. Löve var. harfordii (Greenm.) M. Barkl., comb. nov. ined.
Packera pseudaurea (Rydb.) W.A. Weber & A. Löve var. pseudaurea
Packera streptanthifolia (Greene) W.A. Weber & A. Löve
Paeonia brownii Dougl ex Hook.
Parnassia fimbriata Konig. var. fimbriata
Paxistima myrsinites (Pursh) Raf.
Pedicularis bracteosa Benth. var. bracteosa
Pedicularis bracteosa Benth. var. flavida (Pennell) Cronq.
Pedicularis bracteosa Benth. var. latifolia (Pennell) Cronq.
Pedicularis groenlandica Retz.
Pedicularis racemosa Dougl. ex Benth. ssp. racemosa
Penstemon attenuatus Dougl. Ex Lindl. var. attenuatus
Penstemon cardwellii T.J. Howell
Penstemon confertus Dougl. ex Lindl.
Penstemon davidsonii Greene var. davidsonii
Penstemon davidsonii Greene var. menziesii (Keck) Cronq.
Penstemon euglaucus English
Penstemon fruticosus (Pursh) Greene var. fruticosus
Penstemon humilis Nutt. ex Gray ssp. humilis
Penstemon procerus Dougl. ex Graham var. procerus
Penstemon procerus Dougl. ex Graham var. tolmiei (Hook.) Cronq.
Penstemon rupicola (Piper) T.J. Howell
Penstemon rydbergii A. Nels. var. oreocharis (Greene) N. Holmgren
Penstemon serrulatus Menzies ex Sm.
Penstemon subserratus Pennell
Perideridia gairdneri (Hook. & Arn.) Mathias ssp. borealis Chuang &     Constance
Petasites frigidus (L.) Fries var. palmatus (Ait.) Cronq.
Phacelia hastata Dougl. ex Lehm. var. compacta (Brand) Cronq.
Phacelia heterophylla Pursh ssp. virgata (Greene) Heckard
Phacelia leptosepala Rydb.
Phacelia linearis (Pursh) Holz.
Phacelia nemoralis Greene
Phacelia procera Gray
Phacelia sericea (Graham) Gray ssp. sericea
Phalaris arundinacea L.
Philadelphus lewisii Pursh
Phleum alpinum L.
Phleum pratense L.
Phlox caespitosa Nutt.
Phlox diffusa Benth. ssp. longistylis Wherry
Phlox gracilis (Hook.) Greene ssp. gracilis
Phlox gracilis (Hook.) Greene ssp. humilis (Greene) Mason
Phlox hendersonii (E. Nels.) Cronq.
Phlox speciosa Pursh ssp. nitida (Suksdorf) Wherry
Phoenicaulis cheiranthoides Nutt.
Phyllodoce empetriformis (Sm.) D. Don
Phyllodoce glanduliflora (Hook.) Coville
Physaria alpestris Suksdorf
Picea engelmannii Parry ex Engelm.
Picea sitchensis (Bong.) Carr.
Pinus albicaulis Engelm.
Pinus contorta Dougl. ex Loud. var. murrayana (Grev. & Balf.) Engelm.
Pinus monticola Dougl. ex D. Don
Pinus ponderosa P.& C. Lawson var. ponderosa
Piperia elegans (Lindl.) Rydb. ssp. elegans
Piperia unalascensis (Spreng.) Rydb.
Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnston var. hispidulus Greene) Dorn
Plantago lanceolata L.
Plantago major L.
Platanthera dilatata (Pursh) Lindl. ex Beck var. dilatata
Platanthera dilatata (Pursh) Lindl. ex Beck var. leucostachys (Lindl.) Luer
Platanthera stricta Lindl.
Plectritis macrocera Torr.&Gray ssp. grayi (Suksdorf) Morey
Pleuropogon refractus (Gray) Benth. ex Vasey
Poa alpina L.
Poa annua L.
Poa bulbosa L.
Poa cusickii Vasey ssp. epilis (Scribn.) W.A. Weber
Poa cusickii Vasey ssp. purpurascens (Vasey) Soreng
Poa leptocoma Trin.
Poa lettermanii Vasey
Poa pratensis L. ssp. pratensis
Poa reflexa Vasey & Scribn. ex Vasey
Poa secunda J. Presl
Poa suksdorfii (Beal) Vasey ex Piper
Poa wheeleri Vasey
Polemonium californicum Eastw.
Polemonium elegans Greene
Polemonium micranthum Benth.
Polemonium occidentale Greene ssp. occidentale
Polemonium pulcherrimum Hook. ssp. pulcherrimum
Polygonum aviculare L.
Polygonum douglasii Greene
Polygonum minimum S. Wats.
Polygonum polygaloides Wallich ex Meisn. ssp. kelloggii (Greene) Hickman
Polygonum sawatchense Small ssp. sawatchense
Polypodium amorphum Suksdorf
Polypodium hesperium Maxon
Polystichum imbricans (D.C. Eat.) D.H. Wagner ssp. imbricans
Polystichum kruckebergii W.H. Wagner
Polystichum lonchitis (L.) Roth
Polystichum munitum (Kaulfuss) K. Presl
Polystichum scopulinum (D.C. Eat.) Maxon
Populus balsamifera L. ssp. trichocarpa (Torr. & Gray ex Hook.) Brayshaw
Populus tremuloides Michx.
Potamageton alpinus Balbis
Potamogeton epihydrus Raf.
Potamogeton gramineus L.
Potamogeton natans L.
Potentilla drummondii Lehm. ssp. breweri (S. Wats.) Ertter
Potentilla drummondii Lehm. ssp. drummondii
Potentilla flabellifolia Hook. ex Torr. & Gray
Potentilla glandulosa Lindl. ssp. nevadensis (S. Wats.) Keck
Potentilla glandulosa Lindl. ssp. pseudorupestris (Rydb.) Keck
Potentilla glandulosa Lindl. ssp. reflexa (Greene) Keck
Potentilla gracilis Dougl. ex Hook. var. gracilis
Prosartes hookeri Torr.
Prunella vulgaris L. ssp. lanceolata (W. Bart.) Hultén
Prunus emarginata (Dougl. ex Hook.) D. Dietr. var. emarginata
Pseudognaphalium canescens (DC.) W.A. Weber ssp. microcephalum (Nutt.) Kartesz, comb. nov. ined.
Pseudognaphalium macounii (Greene) Kartesz
Pseudoroegneria spicata (Pursh) A. Löve ssp. inermis (Scribn. & J.G. Sm.) A. Löve
Pseudotsuga menziesii (Mirbel) Franco var. menziesii
Psilocarphus tenellus Nutt. var. tenellus
Pteridium aquilinum (L.) Kuhn var. pubescens Underwood
Pterospora andromedea Nutt.
Pteryxia terebinthina (Hook.) Coult. & Rose var. terebinthina
Purshia tridentata (Pursh) DC.
Pyrola asarifolia Michx. ssp. asarifolia
Pyrola asarifolia Michx. ssp. bracteata (Hook.) Haber
Pyrola minor L.
Pyrola picta Sm.
Quercus garryana Dougl. ex Hook. var. garryana
Ranunculus acris L. var. acris
Ranunculus alismifolius Geyer ex Benth. var. alismellus Gray
Ranunculus eschscholtzii Schlecht. var. eschscholtzii
Ranunculus occidentalis Nutt. var. occidentalis
Ranunculus orthorhynchus Hook. var. platyphyllus Gray
Ranunculus repens L. var. repens
Ranunculus suksdorfii Gray
Ranunculus uncinatus D. Don ex G. Don var. parviflorus (Torr.) L. Benson
Ranunculus verecundus B.L. Robins. ex Piper
Raphanus sativus L.
Rhodiola integrifolia Raf. ssp. integrifolia
Rhododendron albiflorum Hook. var. albiflorum
Ribes acerifolium T.J. Howell
Ribes bracteosum Dougl. ex Hook.
Ribes cereum Dougl. var. cereum
Ribes lacustre (Pers.) Poir.
Ribes montigenum McClatchie
Ribes viscosissimum Pursh
Ribes watsonianum Koehne
Rosa gymnocarpa Nutt.
Rosa nutkana K. Presl var. hispida Fern.
Rosa pisocarpa Gray
Rubus laciniatus Willd.
Rubus lasiococcus Gray
Rubus leucodermis Dougl. ex Torr. & Gray var. leucodermis
Rubus parviflorus Nutt. var. parviflorus
Rubus pedatus Sm.
Rubus spectabilis Pursh var. spectabilis
Rubus ursinus Cham. & Schlecht. ssp. macropetalus (Dougl. ex Hook.) Taylor & MacBryde
Rumex acetosella L.
Rumex crispus L. ssp. crispus
Rumex obtusifolius L.
Sagina decumbens (Ell.) Torr. & Gray ssp. occidentalis (S. Wats.) Crow
Sagina procumbens L.
Sagina saginoides (L.) Karst
Salix barclayi Anderss.
Salix drummondiana Barratt ex Hook.
Salix geyeriana Anderss.
Salix lasiolepis Benth. var. lasiolepis
Salix lucida Muhl. ssp. lasiandra (Benth.) E. Murr.
Salix pedicellaris Pursh
Salix piperi Bebb
Salix planifolia Pursh
Salix scouleriana Barratt ex Hook. 
Salix sessifolia Nutt.
Salix sitchensis Sanson ex Bong.
Sambucus nigra L. ssp. cerulea (Raf.) R. Bolli
Sambucus racemosa L. var. melanocarpa (Gray) McMinn
Sambucus racemosa L. var. racemosa
Sanicula graveolens Poepp. ex DC.
Saussurea americana D.C. Eat.
Saxifraga bronchialis L. ssp. austromontana (Wieg.) Piper
Saxifraga bronchialis L. ssp. vespertina (Small) Piper
Saxifraga ferruginea Graham var. vreelandii (Small) Engl. & Irmsch.
Saxifraga integrifolia Hook.
Saxifraga mertensiana Bong.
Saxifraga nelsoniana D. Don ssp. cascadensis (Calder & Savile) Hultén
Saxifraga nidifica Greene var. claytoniifolia (Canby ex Small) Elvander
Saxifraga occidentalis S. Wats.
Saxifraga odontoloma Piper
Saxifraga oregana T.J. Howell
Saxifraga tolmiei Torr. & Gray
Scheuchzeria palustris L.
Scirpus microcarpus J. & K. Presl
Scrophularia lanceolata Pursh
Secale cereale L.
Sedum divergens S. Wats.
Sedum oreganum Nutt. ssp. oreganum
Sedum stenopetalum Pursh
Senecio integerrimus Nutt. var. exaltatus (Nutt.) Cronq.
Senecio integerrimus Nutt. var. ochroleucus (Gray) Cronq.
Senecio triangularis Hook.
Sibbaldia procumbens L.
Sidalcea oregana (Nutt. Ex Torr. & Gray) Gray ssp. oregana var. procera      C.L. Hitchc.
Silene oregana S. Wats.
Silene parryi (S. Wats.) C.L. Hitchc. & Maguire
Silene suksdorfii B.L. Robins.
Silene vulgaris (Moench) Garcke
Sisymbrium altissimum L.
Sisyrinchium idahoense Bickn. var. idahoense
Smelowskia calycina (Steph. ex Willd.) C.A. Mey. var. americana (Regel & Herder) Drury & Rollins
Smelowskia ovalis M.E. Jones var. ovalis
Solidago canadensis L. var. salebrosa (Piper) M.E. Jones
Solidago multiradiata Ait. var. scopulorum Gray
Solidago simplex Kunth ssp. simplex var. nana (Gray) Ringus
Sorbus hybrid [grayi x scopulina]
Sorbus scopulina Greene var. cascadensis (G.N. Jones) C.L. Hitchc.
Sorbus sitchensis M. Roemer var. grayi (Wenzig) C.L. Hitchc.
Sorbus sitchensis Roemer X Sorbus cascadensis G.N. Jones
Sparganium angustifolium Michx.
Sparganium emersum Rehmann
Sparganium natans L.
Spergularia rubra (L.) J.& K. Presl
Spiraea ×pyramidata Greene (pro sp.)
Spiraea betulifolia Pallas var. lucida (Dougl. ex Greene) C.L. Hitchc.
Spiraea douglasii Hook. var. douglasii
Spiraea splendens Baumann ex K. Koch var. splendens
Spiranthes porrifolia Lindl.
Spiranthes romanzoffiana Cham.
Stachys chamissonis Benth. var. cooleyae (Heller) G. Mulligan & D. Munro
Stellaria borealis Bigelow ssp. sitchana (Steud.) Piper
Stellaria calycantha (Ledeb.) Bong.
Stellaria crispa Cham. & Schlecht.
Stellaria longipes Goldie
Stellaria umbellata Turcz.
Stenanthium occidentale Gray
Streptopus amplexifolius (L.) DC. var. amplexifolius
Streptopus lanceolatus (Ait.) Reveal
Suksdorfia ranunculifolia (Hook.) Engl.
Symphoricarpos albus (L.) Blake var. albus
Symphoricarpos albus (L.) Blake var. laevigatus (Fern.) Blake
Symphoricarpos hesperius G.N. Jones
Symphoricarpos oreophilus Gray var. utahensis (Rydb.) A. Nels.
Symphyotrichum foliaceum (DC.) Nesom var. apricum (Gray) Nesom
Symphyotrichum foliaceum (DC.) Nesom var. parryi (D.C. Eat.) Nesom
Symphyotrichum spathulatum (Lindl.) Nesom var. spathulatum
Symphyotrichum subspicatum (Nees) Nesom var. subspicatum
Tanacetum vulgare L.
Taraxacum officinale G.H. Weber ex Wiggers
Tauschia hooveri Math. & Const.
Taxus brevofolia Nutt.
Thalictrum occidentale Gray
Thinopyrum intermedium (Host) Barkworth & D.R. Dewey
Thuja plicata Donn ex D. Don
Tiarella trifoliata L. var. unifoliata (Hook.) Kurtz
Tonestus lyallii (Gray) A. Nels.
Torreyochloa pallida (Torr.) Church var. pauciflora (J. Presl) J.I. Davis
Tragopogon dubius Scop.
Trautvetteria caroliniensis (Walt.) Vail var. occidentalis (Gray) C.L. Hitchc.
Triantha occidentalis (S. Wats.) Gates ssp. brevistyla (C.L. Hitchc.)         Packer
Trichophorum caespitosum (L.) Hartman
Trientalis borealis Raf. ssp. latifolia (Hook.) Hultén
Trientalis europaea L. ssp. arctica (Fisch. ex Hook.) Hultén
Trifolium dubium Sibthorp
Trifolium eriocephalum Nutt. ssp. arcuatum (Piper) J. Gillett
Trifolium hybridum L.
Trifolium longipes Nutt. ssp. longipes
Trifolium macrocephalum (Pursh) Poir.
Trifolium pratense L.
Trifolium repens L.
Trillium ovatum Pursh ssp. ovatum
Trisetum canescens Buckl.
Trisetum cernuum Trin.
Trisetum spicatum (L.) Richter
Trisetum wolfii Vasey
Triteleia grandiflora Lindl.
Tsuga heterophylla (Raf.) Sarg.
Tsuga mertensiana (Bong.) Carr.
Urtica dioica L. ssp. gracilis (Ait.) Seland.
Utricularia intermedia Hayne
Utricularia minor L.
Vaccinium caespitosum Michx. var. caespitosum
Vaccinium deliciosum Piper
Vaccinium membranaceum Dougl. ex Torr.
Vaccinium myrtillus L. var. oreophilum (Rydb.) Dorn
Vaccinium ovalifolium Sm.
Vaccinium oxycoccos L.
Vaccinium parvifolium Sm.
Vaccinium scoparium Leib. ex Coville
Vaccinium uliginosum L.
Vahlodea atropurpurea (Wahlenb.) Fries ex Hartman
Valeriana sitchensis Bong.
Vancouveria hexandra (Hook.) Morr. & Dcne.
Veratrum viride Ait. var. eschscholtzii (Gray) Breitung
Verbascum thapsus L.
Veronica americana Schwein. ex Benth.
Veronica anagallis-aquatica L.
Veronica catenata Pennell
Veronica cusickii Gray
Veronica officinalis L. var. officinalis
Veronica scutellata L.
Veronica serpyllifolia L. ssp. humifusa (Dickson) Syme
Veronica serpyllifolia L. var. serpyllifolia
Veronica wormskjoldii Roemer & J.A. Schultes
Viburnum edule (Michx.) Raf.
Vicia americana Muhl. ex Willd. ssp. americana
Viola adunca Sm.
Viola arvensis Murr.
Viola bakeri Greene
Viola glabella Nutt.
Viola macloskeyi Lloyd ssp. macloskeyi
Viola orbiculata Geyer ex Holz.
Viola palustris L.
Viola purpurea Kellogg ssp. venosa (S. Wats.) M.S. Baker & J.C. Clausen
Viola trinervata (T.J. Howell) T.J. Howell ex Gray
Vulpia bromoides (L.) S.F. Gray
Vulpia microstachys (Nutt.) Munro var. microstachys
Vulpia microstachys (Nutt.) Munro var. pauciflora (Scribn. ex Beal) Lonard     & Gould
Woodsia oregana D.C. Eat. ssp. oregana
Woodsia scopulina D.C. Eat. ssp. scopulina
Xerophyllum tenax (Pursh) Nutt.
Zigadenus paniculatus (Nutt.) S. Wats.
Zigadenus venenosus S. Wats. var. venenosus

Pacific silver fir
grand fir
subalpine fir
noble fir
vine maple
Douglas maple
bigleaf maple
alpine yarrow
western yarrow
vanilla-leaf
Dore's needlegrass

western needlegrass
hairy needlegrass


Columbian monkshood
fleeceflower
poke knotweed

red baneberry
American trailplant
Northern maidenhair
western giant hyssop
western snakeroot
orange mountain-dandelion
tall mountain-dandelion
pale mountain-dandelion
pale mountain-dandelion
large-flowered mountain-dandelion
annual agoseris
spearleaf agoseris
colonial bentgrass
spike bentgrass
alpine bentgrass
Idaho bentgrass
Oregon bentgrass
seashore bentgrass
rough bentgrass
alpine bentgrass
mountain bentgrass
tapertip onion
rock onion
thinleaf alder
red alder
Sitka alder
meadow foxtail
serviceberry

pearly everlasting
Columbian windflower
Drummond's anemone
Lyall's anemone
globe anemone
western anemone
blue windflower
sharp-tooth angelica
pearly pussytoes
pinewoods pussytoes
Howell's pussytoes
Howell's pussytoes
woolly pussytoes
Rocky Mountain pussytoes
Hooker's pussytoes
rosy pussytoes
narrowleaf pussytoes
dark pussytoes
corn-chamomile
sweet vernalgrass
spreading dogbane
western columbine
mouse-ear cress
Canadian rockcress
Cascade rockcress
tower mustard
hairy rockcress
Hoelboell's rockcress
Hoelboell's rockcress
Mount Adams rockcress
Lyall's rockcress
littleleaf rockcress
Nuttall's rockcress
hairystem rockcress
woody rockcress
fir dwarf mistletoe
American dwarf mistletoe
western dwarf mistletoe
Douglas-fir dwarf mistletoe
pinemat manzanita
kinnikinnick
slender mountain sandwort
Chamisso arnica
heartleaf arnica
rayless arnica
smallhead arnica
broadleaf arnica
spearleaf arnica
hairy arnica
Parry's arnica
Rydberg's arnica
absinthe
Douglas' mugwort
Michaux's mugwort
Aleutian wormwood
mountain big sagebrush
goat's beard
wild-ginger
Blue Mountain milkvetch
alpine lady fern
western lady fern
wild oats
Carey's balsamroot
American yellowrocket
Oregon-grape
dwarf Oregon-grape
Creeping Oregon-grape
dwarf birch
American bistort
deer fern
lanceleaf moonwort
common moonwort
leathery grapefern
northwestern grapefern
little grapefern
fringed brome
meadow brome
soft brome
smooth brome
Pumpelly's brome

Orcutt's brome
Alaska brome
Suksdorf's brome
cheatgrass
Columbian brome
silvercrown
bluejoint
bluejoint

purple reed-grass
pinegrass
slimstem reed-grass
vernal water-starwort
subalpine mariposa lily
white marsh-marigold
elkslip marsh-marigold
calypso
nightblooming false bindweed
hedge false bindweed
common camas
common camas
long-leaf evening-primrose
Scots bluebells
rough bellflower
Scouler's harebell
tall mountain aster
shepherd's purse
Brewer's bittercress
heartleaf bittercress
Nuttall's bittercress
little western bittercress
Pennsylvania bittercress
bigleaf sedge
widefruit sedge
water sedge
Sitka sedge
northern cluster sedge
slender-beak sedge
golden sedge
Brewer's sedge
brown sedge
California sedge
gray sedge
Constance's sedge
Dewey's sedge
softleaf sedge
star sedge
Engelmann's sedge
smooth-nerve sedge
fragile-sheath sedge
Geyer's sedge
Hall's sedge
Hood's sedge
sheep sedge
long-stolon sedge
Jones' sedge
smooth-stem sedge
wooly-fruited sedge
lakeshore sedge
Sierra hare sedge
mud sedge
woodrush sedge
Mertens' sedge
small-wing sedge
Many-rib sedge
spikenard sedge
alpine nerved sedge
lack alpine sedge
chamisso sedge
dunhead sedge
clustered field sedge
Presl's sedge
Pyrenaean sedge
Raynolds' sedge
Ross's sedge
mountain sedge
showy sedge
Shasta sedge
brown-headed sedge
bladder sedge
drumstick sedge
blister sedge
white mountain heather
harsh paintbrush
harsh paintbrush
scarlet paintbrush
magenta paintbrush
parrothead paintbrush
Suksdorf's paintbrush
Thompson's paintbrush
redstem ceanothus
snowbrush ceanothus
spotterd knapweed
white knapweed
field chickweed
slender chickweed
nodding chickweed
five-stamen chickweed
Alaska cedar
fireweed
lace lipfern
lamb's quarters
little pipsissewa
pipsissewa
chicory
western water-hemlock
slender woodreed
 enchanter's nightshade
Canada thistle
edible thistle
bull thistle
pussypaws

diamond clarkia
broad-leaved springbeauty
western springbeauty
miner's lettuce
red miner's lettuce
candyflower
bride's bonnet
small-flowered blue-eyed Mary
grand collomia
variable-leaf collomia
alpine collomia
narrowleaf collomia
staining collomia
purple cinquefoil
Canadian horseweed
spotted coralroot
western coralroot
early coralroot
western dogwood
redosier dogwood
western cordilleran bunchberry
California hazelnut
Suksdorf's hawthorn
slender hawksbeard
smooth hawksbeard
limestone hawksbeard
dwarf alpine hawksbeard
common spring-gold
slender cryptantha
pinewoods cryptantha
Cascade rockbrake
hound's tongue
crested dogtail grass
brittle fern
orchard grass
timber oatgrass
shrubby cinquefoil
wild carrot
Menzies's larkspur
Nuttall's larkspur
tufted hairgrass
annual hairgrass
slender hairgrass
mountain tansy-mustard

Deptford pink
Pacific bleeding heart
steer's-head
Sitka clubmoss
alpine shootingstar
desert shooting star
Jeffrey's shooting star
slender draba
Yellowstone draba
spear-fruited draba
Payson's draba
spring-gold
English sundew
needle spikerush
common spikerush
few-flowered spikerush
Suksdorf's spikerush
yellow coralbells
western water-weed
hybrid wild-rye
squirrel-tail grass
squirrel-tail grass
blue wild-rye
alpine willow-herb
autumn willow-herb
common willow-herb
common willow-herb
club-pod willow-herb
glaucus willow-herb
glaucus willow-herb
glandular willowherb
Hornemann's willow-herb
white willow-herb
yellow willow-herb

small-flowered willow-herb
Oregon willow-herb
alpine hybrid willow herb
field horsetail
smooth horsetail
marsh horsetail
giant horsetail
rabbitbush
bitter fleabane
bitter fleabane
dwarf mountain fleabane
rayless fleabane
desert yellow fleabane
subalpine fleabane

dwarf alpine fleabane

showy daisy
three-nerve daisy

arrowleaf buckwheat
Douglas's buckwheat
naked buckwheat
cushion buckwheat
alpine buckwheat
thyme-leaf buckwheat
Hausknecht's buckwheat
sulphur-flowered buckwheat
tall cottongrass
slender cottongrass
Oregon sunshine
Oregon sunshine
crane's bill
cascade wallflower
western wallflower
glacier lily
avalanche lily
Klickitat aster
Cascade aster
common eyebright
roughleaf aster
black bindweed
alpine fescue

rough fescue
Idaho fescue
western fescue
red fescue
Rocky Mountain fescue

Rocky Mountain fescue
bearded fescue
green fescue
false-mermaid
greenleaf strawberry
Virginia strawberry
cascara
whitestem frasera

yellow bells
goose-grass
twinleaf bedstraw
Oregon bedstraw
small bedstraw
fragrant bedstraw
alpine wintergreen
slender wintergreen
spreading groundsmoke
zigzag groundsmoke
dwarf groundsmoke
blackfoot groundsmoke
mountain bog gentian
bigleaf avens
prairie-smoke
tall mannagrass
fowl mannagrass
western marsh cudweed
rattlesnake-plantain
Pacific oak fern
western oak fern
spreading stickseed
Jessica's stickseed
Douglas's helianthella

cow-parsnip
dwarf hesperochiron
needle and thread
Oregon goldenaster
alpine alumroot
smooth alumroot
crevice alumroot

white hawkweed
meadow hawkweed
hound's-tongue hawkweed
slender hawkweed
Scouler's hawkweed
northern sweetgrass
velvet grass
ocean-spray
jagged chickweed
meadow barley
foxtail barley
pinewoods horkelia
dwarf alpinegold
ballhead waterleaf
white waterleaf
Pacific waterleaf
tinker's penny
common St. John's-wort
common St. John's-wort
rough cat's-ear
idahoa
streambank wild hollyhock 
scarlet gilia
Bolander's quillwort
lake quillwort
Gordon's ivesia
Arctic rush
toad rush
Coville's rush
Drummond's rush
common rush
Daggerleaf Rush
thread rush
Mertens's rush
Sierra rush
Sierra rush
Parry's rush
Regel's rush
floating rush
common juniper
alpine laurel
milk kelloggia
common nipplewort
western larch
desert pea
Lanszwert's pea
Nuttall's peavine
few-flowered peavine
small duckweed
purple-anther field pepperwort
leatherleaf
Harkness flaxflower
northern linanthus
western bladderpod
oxeye daisy
Nevada lewisia
dwarf lewisia
three-leaf lewisia
Gray's licorice-root
Columbia lily
butter-and-eggs
twinflower
western twayblade
broad-lipped twayblade
heart-leaf twayblade
small woodland-star
carrotleaf biscuitroot

fernleaf biscuitroot
Gorman's biscuitroot
Gray's biscuitroot
Large-fruited desert-parsley
mountain parsley
barestem biscuitroot
nineleaf biscuitroot
Watson's desertparsley
bluefly honeysuckle
orange honeysuckle
purpleflower honeysuckle
black twin-berry
Utah honeysuckle
birdsfoot trefoil
Douglas's bird's-foot trefoil
Spanish-clover
partridgefoot
longspur lupine
subalpine lupine
silvery lupine
Bingen lupine
largeleaf lupine
broadleaf lupine
bigleaf lupine
rock lupine
dwarf lupine
silky lupine

curved wood-rush
field wood-rush
Hitchcock's wood-rush

many-flowered wood-rush
small-flowered wood-rush
Piper's wood-rush
spiked wood-rush
running clubmoss
skunk-cabbage
creeping Jenny
mountain tarweed
slender tarweed
small tarweed
large false solomon's-seal
star-flowered false solomon's-seal
bearded melic
purple oniongrass
Alaska oniongrass
white-stemmed blazing star
bushy blazing star
buckbean
fool's huckleberry
tall bluebells
northern microseris
nodding microceris
chickweed monkeyflower
short-flowered monkeyflower
Brewer's monkeyflower
yellow monkeyflower
purple monkeyflower
musk monkeyflower
primrose monkeyflower
Suksdorf's monkeyflower
subalpine monkeyflower
brittle sandwort
twinflower sandwort
Brewer's mitrewort
coastal mitrewort
five-stamen mitrewort
Pacific mitrewort
large-leaf sandwort
mountain monardella
wood nymph
pinesap
water miner's lettuce
water-chickweed
narrow-leaved montia
little-leaf minerslettuce
pull-up muhly
wall-lettuce
changing forget-me-not
bristly mousetail
spreading navarretia
short-flowered baby blue eyes
catnip
smooth mountain dandelion
woodland beardtongue
yellow pond-lily
osoberry
grass widow
devil's club
alpine aster
clustered broomrape
naked broomrape
sidebells wintergreen
common sweet-cicely
western sweetroot
purple sweet-cicely
three-leaf wood-sorrel
alpine mountain-sorrel
Harford's ragwort

falsegold groundsel
Rocky Mountain groundsel
sagebrush peony
fringed grass-of-parnassus
mountain-boxwood
bracted lousewort
bracted lousewort
widepetal lousewort
elephanthead lousewort
sickletop lousewort
slender penstemon
Cardwell's beardtongue
yellow penstemon
Davidson's penstemon
Menzie's penstemon
glaucous penstemon
shrubby penstemon
low penstemon
small-flowered penstemon
Tolmie's penstemon
cliff penstemon
Rydberg's penstemon
Cascade penstemon
finetooth penstemon
Common yampah

arctic coltsfoot
silverleaf phacelia
varileaf phacelia
narrow-sepaled phacelia
threadlife phacelia
shade phacelia
tall phacelia
silky phacelia
reed canary-grass
Lewis's mock orange
alpine timothy
common timothy
tufted phlox
spreading phlox
slender phlox
slender phlox
Henderson's phlox
showy phlox
wallflower phoenicaulis
pink heather
yellow heather
alpine twinpod
Engelmann spruce
Sitka spruce
whitebark pine
lodgepole pine
western white pine
ponderosa pine
elegant rein-orchid
Alaskan rein-orchid
sleeping popcornflower

English plantain
common plantain
dilated bog orchid
white bog orchid
slender bog orchid
Gray's seablush
nodding semaphore-grass
alpine bluegrass
annual bluegrass
bulbous bluegrass
Cusick's bluegrass
Cusick's bluegrass
bog bluegrass
Letterman's bluegrass
Kentucky bluegrass
nodding bluegrass
Sandberg's bluegrass
western bluegrass
Wheeler bluegrass
showy Jacob's ladder
elegant Jacob's-ladder
annual polemonium
western Jacob's ladder
low Jacob's ladder
yard knotweed
Douglas's knotweed
broadleaf knotweed
Kellogg's knotweed

Sawatch knotweed
irregular polypody
western polypody
imbricate sword fern
Kruckeberg's holly fern
mountain holly fern
western sword fern
rock sword fern
black cottonwood

quaking aspen
alpine pondweed
ribbonleaf pondweed
variable-leaf waterweed 
floating pondweed
Brewer's cinquefoil
Drummond's cinquefoil
high mountain cinquefoil
Nevada cinquefoil
sticky cinquefoil
sticky cinquefoil
graceful cinquefoil
Hooker's fairy bells
self-heal
bitter cherry
slender cudweed

Macoun's cudweed
beardless wheatgrass

Douglas-fir
slender woolyheads
northern bracken
pinedrops
turpentine wavewing
antelope bitterbrush
pink wintergreen
pink wintergreen
lesser wintergreen
white-vein shinleaf
Oregon white oak
tall buttercup
water-plantain buttercup
Eschscholtz's buttercup
western buttercup
straightbeak buttercup
creeping buttercup
Suksdorf's buttercup
woodland buttercup

modest buttercup
wild radish
ledge stonecrop
Cascade azalea
mapleleaf currant
stink currant
wax currant
prickly currant
mountain gooseberry
sticky currant
spiny gooseberry
wood rose
Nootka rose
clustered rose
cutleaf blackberry
dwarf bramble
blackcap raspberry
thimbleberry
five-leaved bramble
salmonberry
Pacific blackberry

sheep-sorrel
curly dock
bitter dock
western pearlwort
creeping pearlwort
alpine pearlwort
Barclay's willow
Drummond's willow
Geyer's willow
arroyo willow
Pacific willow
bog willow
Piper's willow
tea-leaved willow
Scouler's willow 
northwest sandbar willow
Sitka willow
blue elderberry
black elderberry
red elderberry
Sierra sanicle
American sawwort
yellow-dot saxifrage
yellow-dot saxifrage
rusty saxifrage
whole-leaf saxifrage
Merten's saxifrage
Cascade saxifrage
peak saxifrage
western saxifrage
brook saxifrage
Oregon saxifrage
Tolmie's saxifrage
rannoch-rush
small-fruited bullrush
lance-leaved figwort
rye
spreading stonecrop
Oregon stonecrop
wormleaf stonecrop
western senecio
white western senecio
arrowleaf senecio
creeping sibbaldia
Oregon checkerbloom

Oregon catchfly
Parry's catchfly
Cascade catchfly
bladder campion
tumble mustard
blue-eyed grass
alpine smelowskia

small-fruit smelowskia
Canada goldenrod
northern goldenrod
dwarf goldenrod
hybrid mountain ash
Cascade mountain ash
western mountain ash

narrow-leaf bur-reed
emergent bur-reed
small bur-reed
red sandspurry
hybrid spirea
birch-leaf spirea
hardhack
rosy spirea
creamy ladies' tresses
hooded ladies' tresses
Cooley's hedge-nettle

boreal sandwort
northern starwort
crisped sandwort
long-stalked starwort
umbrella starwort
bronze bells
clasping-leaf twisted stalk
rosy twisted stalk
buttercup suksdorfia
common snowberry
common snowberry
creeping snowberry
mountain snowberry
alpine leafy aster
alpine leafy aster
western mountain aster
Douglas's aster
common tansy
common dandelion
Hoover's umbrellawort
Pacific yew
western meadowrue
intermediate wheatgrass
western red cedar
foamflower
Lyall's goldenweed
weak mannagrass
yellow salsify
false bugbane
sticky tofieldia

tufted bulrush
broadleaf starflower
Arctic starflower
little hop-clover
woollyhead clover
alsike clover
longstalk clover
largehead clover
red clover
white clover
western trillium
tall trisetum
nodding trisetum
spike trisetum
awnless trisetum
wild hyacinth
western hemlock
mountain hemlock
stinging nettle
flatleaf bladerwort
lesser bladderwort
dwarf huckleberry
Cascade huckleberry
thinleaf huckleberry
dwarf blueberry
oval-leaf huckleberry
cranberry
red huckleberry
grouse whortleberry
bog huckleberry
mountain hairgrass
Sitka valerian
inside-out flower
green false hellebore
common mullein
American brooklime
water speedwell
chain speedwell
Cusick's speedwell
common speedwell
marsh speedwell
thyme-leaf speedwell
thyme-leaf speedwell
American alpine speedwell
high-bush cranberry
American vetch
western dog violet
European field pansy
Baker's violet
pioneer violet
small white violet
round-leaf violet
marsh violet
goosefoot violet
sagebrush violet
brome fescue
small fescue
small fescue

Oregon cliff fern
Rocky Mountain woodsia
beargrass
foothill death-camas
meadow death-camas