Introduction and Key to Plant Communities
| Abies lasiocarpa (Hook.) Nutt. | UPL | UPL,FAC |
| Acer circinatum Pursh | NI | FAC-,FAC |
| Acer glabrum Torr. | FACU | FACU*,FAC |
| Achillea millefolium L. var. borealis (Bong.) Farw. | FACU | UPL, FACU |
| Aconitum delphiniifolium DC. | FAC | FAC |
| Acorus americanus (Raf.) Raf. | OBL | OBL |
| Actaea rubra (Ait.) Willd. | FAC* | UPL, FAC* |
| Adiantum aleuticum (Rupr.) Paris | FAC | FAC |
| Adoxa moschatellina L. | FAC | FACU,FAC |
| Agoseris aurantiaca (Hook.) Greene | FAC | FACU,FAC |
| Agoseris glauca (Pursh) Raf. | FAC | FACU,FAC |
| Agrostis aequivalvis (Trin.) Trin. | OBL* | OBL*,OBL |
| Agrostis alascana Hultén | OBL | OBL |
| Agrostis capillaris L. | FACU* | FACU*,FACW |
| Agrostis clavata Trin. | OBL | OBL |
| Agrostis exarata Trin. | FACW | FACW |
| Agrostis gigantea Roth | FAC* | FAC*,FACW |
| Agrostis hyemalis (Walt.) B.S.P. | NI | FACU,FACW |
| Agrostis mertensii Trin. | FACU | FACU |
| Agrostis scabra Willd. | FAC | FAC, FAC+ |
| Agrostis stolonifera L. | FAC* | FACU,FACW |
| Agrostis thurberiana A.S. Hitchc. | FACW* | FACW*,OBL |
| Agrostis vinealis ssp. trinii (Turcz.) Tzv | FAC | FAC |
| Allium schoenoprasum L. | FAC | FACU,FACW+ |
| Alnus incana (L.) Moench | FAC | FACU,FACW |
| Alnus incana (L.) Moench ssp. tenuifolia (Nutt.) Breitung | FAC | FACU, FACW |
| Alnus rubra Bong. | FAC | FAC,FACW |
| Alnus viridis ssp. crispa (Ait.) Turrill | FAC | FAC,FACW* |
| Alnus viridis (Vill.) Lam. & DC. ssp. sinuata (Regel) A.& D. Löve | FAC | FAC, FACW* |
| Alopecurus aequalis Sobol. | OBL | OBL |
| Alopecurus borealis Trin. | FACW | FACW |
| Alopecurus geniculatus L. | OBL | OBL |
| Alopecurus pratensis L. | FACW | FAC,FACW |
| Amaranthus albus L. | NI | FACU-,FACU |
| Amaranthus blitoides S. Wats. | UPL | UPL,FACW |
| Amaranthus retroflexus L. | UPL | UPL,FAC- |
| Amelanchier alnifolia (Nutt.) Nutt. ex M. | UPL | UPL,FACU+ |
| Amerorchis rotundifolia (Banks ex Pursh) H | FACW | FACW,OBL |
| Andromeda polifolia L. | OBL | OBL |
| Androsace chamaejasme Wulfen | FACU | FACU*,FACU |
| Androsace septentrionalis L. | UPL | UPL,FAC- |
| Anemone parviflora Michx. | FACU | FACU,FACW- |
| Anemone richardsonii Hook. | FAC | FAC |
| Angelica genuflexa Nutt. | FACW | FACW |
| Angelica lucida L. | FACU | FACU,FAC+ |
| Antennaria alpina (L.) Gaertn. | FACU | FACU |
| Antennaria media Greene | NI | FAC* |
| Antennaria pulcherrima (Hook.) Greene | FAC | FACU,FAC |
| Anthemis cotula L. | FACU | UPL,FACU+ |
| Anthoxanthum odoratum L. | UPL | UPL,FACU |
| Aphragmus eschscholtzianus Andrz. ex DC. | FACW | FACW |
| Apocynum androsaemifolium L. | NI | UPL,FACU- |
| Aquilegia formosa Fisch. ex DC. | FACU | FACU,FAC |
| Aquilegia formosa var. formosa Fisch. ex D | NI | OBL |
| Arabis drummondii Gray | FACU | FACU |
| Arabis hirsuta (L.) Scop. | FACU | FACU |
| Arabis holboellii Hornem. | UPL | UPL*,FACU |
| Arabis lemmonii S. Wats. | UPL | UPL,FACU- |
| Arabis lyrata L. | FACU | FACU-,FACU |
| Arabis X divaricarpa A. Nels. (pro sp.) | FACU | FACU |
| Arctagrostis latifolia (R. Br.) Griseb. | FACW | FACW |
| Arctophila fulva (Trin.) Rupr. ex Anderss. | OBL | OBL |
| Arctostaphylos alpina (L.) Spreng. | FACU* | FACU*,FAC |
| Arctostaphylos rubra (Rehd. & Wilson) Fern | FAC* | FAC* |
| Arctostaphylos uva-ursi (L.) Spreng. | UPL | UPL,FACU |
| Argentina anserina (L.) Rydb. | FACW | FACW,OBL |
| Armeria maritima (P. Mill.) Willd. | FACU | FACU*,FAC* |
| Arnica amplexicaulis Nutt. | FAC | FAC,FACW |
| Arnica chamissonis Less. | FACW | FACW |
| Arnica latifolia Bong. | FAC | FACU,FAC |
| Arnica mollis Hook. | FACW | FAC*,FACW |
| Arnica X diversifolia Greene (pro sp.) | FACW | FACU,FACW |
| Arrhenatherum elatius (L.) J.& K. Presl | UPL | UPL,FACU |
| Artemisia biennis Willd. | FAC | FACU-,FACW |
| Artemisia cana Pursh | NI | FACU*,FACW |
| Artemisia stelleriana Bess. | UPL | UPL,FACU |
| Artemisia vulgaris L. | NI | UPL,FACU- |
| Aruncus dioicus (Walt.) Fern. | UPL | UPL,FACW* |
| Asperugo procumbens L. | NI | UPL |
| Asplenium trichomanes-ramosum L. | UPL | UPL,FACU |
| Aster borealis (Torr. & Gray) Prov. | OBL | OBL |
| Aster falcatus Lindl. | NI | FACU-,FAC |
| Aster modestus Lindl. | FAC | FAC,FACW |
| Aster sibiricus L. | FAC | UPL,FAC |
| Aster subspicatus Nees | FAC | FAC*,FACW |
| Aster yukonensis Cronq. | FACW | FACW |
| Astragalus alpinus L. | FAC | FACU,FAC |
| Astragalus americanus (Hook.) M.E. Jones | FAC | FAC |
| Astragalus bodinii Sheldon | FAC | FAC,FACW* |
| Astragalus eucosmus B.L. Robins. | UPL | UPL,FAC |
| Astragalus nutzotinensis Rouss. | FAC | FAC |
| Astragalus polaris Benth. | FAC | FAC |
| Astragalus robbinsii (Oakes) Gray | FAC | UPL,FAC+ |
| Athyrium americanum (Butters) Maxon | FAC | FACU,FAC |
| Athyrium filix-femina (L.) Roth | FAC | FAC, FAC+ |
| Atriplex alaskensis S. Wats. | FACW | FACW |
| Atriplex gmelinii C.A. Mey. ex Bong. | FACW | FACW |
| Atriplex hortensis L. | FACW | UPL,FACW |
| Atriplex patula L. | FACW | FACW-,FACW |
| Azolla filiculoides Lam. | NI | OBL |
| Barbarea orthoceras Ledeb. | FACW | FACW,OBL |
| Beckmannia syzigachne (Steud.) Fern. | OBL | OBL |
| Betula nana L. | FAC | FAC, OBL |
| Betula occidentalis Hook. | FAC | FAC,FACW |
| Betula papyrifera Marsh. | FACU | FACU,FAC* |
| Betula pumila L. | NI | OBL |
| Bidens cernua L. | OBL | FACW+,OBL |
| Bidens frondosa L. | FACW | FACW,FACW+ |
| Blechnum spicant (L.) Roth | FAC | FAC,FAC+ |
| Boschniakia rossica (Cham. & Schlecht.) Fe | FACU | FACU |
| Botrychium lanceolatum (Gmel.) Ĺngstr. | FAC | FAC*,FACW |
| Botrychium lunaria (L.) Sw. | FACW | FAC,FACW |
| Botrychium multifidum (Gmel.) Trev. | FAC | FACU,FAC |
| Botrychium pinnatum St. John | NI | UPL |
| Botrychium simplex E. Hitchc. | NI | FACU,FAC |
| Botrychium virginianum (L.) Sw. | FACU | FACU,FAC* |
| Brasenia schreberi J.F. Gmel. | OBL | OBL |
| Braya glabella Richards. | FACW | FACW |
| Braya humilis (C.A. Mey.) B.L. Robins. | FAC | UPL,FAC |
| Braya purpurascens (R. Br.) Bunge | FAC | FAC |
| Bromus briziformis Fisch. & C.A. Mey. | NI | UPL |
| Bromus canadensis Michx. | NI | FAC+ |
| Bromus ciliatus L. | FACU* | FACU*,FACW |
| Bromus hordeaceus ssp. hordeaceus L. | NI | UPL,FACU |
| Bromus inermis Leyss. | NI | UPL,FAC* |
| Cakile edentula (Bigelow) Hook. | FACU | FACU |
| Calamagrostis canadensis (Michx.) Beauv. | FAC | FAC, OBL |
| Calamagrostis crassiglumis Thurb. | NI | OBL |
| Calamagrostis deschampsioides Trin. | FACW | FACW |
| Calamagrostis holmii Lange | FACW | FACW |
| Calamagrostis lapponica (Wahlenb.) Hartman | FAC | FAC |
| Calamagrostis nutkaensis (J. Presl) J. Pre | FAC | FAC,FACW |
| Calamagrostis stricta (Timm) Koel. | NI | FACW |
| Calamagrostis stricta ssp. inexpansa (Gray | FACW | FACW,FACW+ |
| Calamagrostis stricta ssp. stricta var. st | FACW | FACW,OBL |
| Calla palustris L. | OBL | OBL |
| Callitriche hermaphroditica L. | OBL | OBL |
| Callitriche heterophylla Pursh | OBL | OBL |
| Callitriche palustris L. | OBL | OBL |
| Caltha leptosepala DC. | OBL | OBL |
| Caltha natans Pallas ex Georgi | OBL | OBL |
| Caltha palustris L. | OBL | OBL |
| Calypso bulbosa (L.) Oakes | FAC | FACU,FACW |
| Camelina sativa (L.) Crantz | UPL | UPL*,FAC |
| Campanula lasiocarpa Cham. | UPL | UPL,FACU |
| Campanula rotundifolia L. | UPL | UPL,FAC |
| Campanula scouleri Hook. ex A. DC. | NI | UPL |
| Campanula uniflora L. | UPL | UPL,FAC |
| Capsella bursa-pastoris (L.) Medik. | FACU | UPL,FAC |
| Cardamine angulata Hook. | FACW | FACW |
| Cardamine bellidifolia L. | FAC | FAC,FACW |
| Cardamine digitata Richards. | FAC | FAC |
| Cardamine microphylla M.F. Adams | FACW | FACW |
| Cardamine occidentalis (S. Wats. ex B.L. R | FACW* | FACW*,OBL |
| Cardamine oligosperma Nutt. | FACW | FAC*,FACW |
| Cardamine pensylvanica Muhl. ex Willd. | OBL | FAC,OBL |
| Cardamine pratensis L. | OBL | OBL |
| Cardamine purpurea Cham. & Schlecht. | FACW | FACW |
| Cardamine regeliana Miq. | OBL | OBL |
| Carex adelostoma Krecz. | OBL | OBL |
| Carex aenea Fern. | FAC* | UPL,FACW* |
| Carex albonigra Mackenzie | FACU | UPL*,FAC* |
| Carex anthoxanthea J.& K. Presl | FACW | FACW |
| Carex aquatilis Wahlenb. | OBL | OBL |
| Carex arcta Boott | OBL | OBL |
| Carex arctiformis Mackenzie | OBL | OBL |
| Carex atherodes Spreng. | OBL | OBL |
| Carex athrostachya Olney | FAC | FAC,FACW |
| Carex atrofusca Schkuhr | FACW | FACW |
| Carex atrosquama Mackenzie | FACW | FACU,FACW |
| Carex aurea Nutt. | FACW | FACW,OBL |
| Carex bebbii Olney ex Fern. | OBL | OBL |
| Carex bicolor Bellardi ex All. | OBL | OBL |
| Carex bigelowii Torr. ex Schwein. | FAC | FAC*,FACW |
| Carex bipartita All. | OBL | OBL |
| Carex bonanzensis Britt. | FACW | FACW*,FACW |
| Carex brunnescens (Pers.) Poir. | FAC | FAC,OBL |
| Carex buxbaumii Wahlenb. | FACW | FACW,OBL |
| Carex canescens L. | OBL | FACW+,OBL |
| Carex capillaris L. | FACW | FACW,FACW+ |
| Carex capitata L. | FAC | FAC,FACW |
| Carex chordorrhiza Ehrh. ex L. f. | OBL | OBL |
| Carex concinna R. Br. | FAC | FACU,FAC |
| Carex crawfordii Fern. | FAC | FAC-,FAC+ |
| Carex deweyana Schwein. | FACU* | UPL, FACU |
| Carex diandra Schrank | OBL | OBL |
| Carex disperma Dewey | FACW* | FACW*, OBL |
| Carex eburnea Boott | FACU | FACU-,FACU |
| Carex echinata Murr. | OBL | OBL*,OBL |
| Carex echinata ssp. echinata Murr. | NI | OBL |
| Carex echinata ssp. phyllomanica (W. Boott | OBL | OBL |
| Carex eleusinoides Turcz. ex C.A. Mey. | FACW | FACW |
| Carex exsiccata Bailey | OBL | OBL |
| Carex flava L. | OBL | OBL |
| Carex garberi Fern. | FACW | FACW-,FACW |
| Carex gmelinii Hook. & Arn. | FAC | FAC |
| Carex gynocrates Wormsk. ex Drej. | OBL | OBL |
| Carex heleonastes L. f. | OBL | OBL |
| Carex holostoma Drej. | OBL | OBL |
| Carex incurviformis Mackenzie | NI | FAC |
| Carex interior Bailey | OBL | FACW-,OBL |
| Carex laeviculmis Meinsh. | FACW | FACW*, FACW |
| Carex lanuginosa Michx. | OBL | OBL |
| Carex lapponica O.F. Lang | OBL | OBL |
| Carex lasiocarpa Ehrh. | OBL | OBL |
| Carex laxa Wahlenb. | OBL | OBL |
| Carex lenticularis Michx. | OBL | FACW+,OBL |
| Carex lenticularis var. limnophila (Holm) | OBL | OBL |
| Carex lenticularis var. lipocarpa (Holm) L | OBL | FACW+,OBL |
| Carex leptalea Wahlenb. | OBL | OBL |
| Carex limosa L. | OBL | OBL |
| Carex livida (Wahlenb.) Willd. | OBL | OBL |
| Carex loliacea L. | OBL | OBL |
| Carex lugens Holm | OBL | OBL |
| Carex lyngbyei Hornem. | OBL | OBL |
| Carex mackenziei Krecz. | OBL | OBL |
| Carex macloviana d'Urv. | FAC | FACU,FAC |
| Carex macrocephala Willd. ex Spreng. | FAC | FAC-,FAC |
| Carex macrochaeta C.A. Mey. | FACW | FACW-,FACW |
| Carex magellanica Lam. | OBL | OBL |
| Carex marina Dewey | OBL | OBL |
| Carex maritima Gunn. | FAC | FAC |
| Carex membranacea Hook. | FACW | FACW |
| Carex mertensii Prescott ex Bong. | FACW | FAC,FACW |
| Carex michrochaeta Holm | FACU | FACU |
| Carex michrochaeta ssp. nesophila (Holm) E | FACW | FACW |
| Carex microglochin Wahlenb. | OBL | FACW+,OBL |
| Carex misandra R. Br. | FAC | FACU,FAC |
| Carex nardina Fries | FACU | UPL,FACU |
| Carex nigricans C.A. Mey. | FACW | FACW |
| Carex norvegica Retz. | FACW | FACW*,FACW |
| Carex norvegica ssp. inferalpina (Wahlenb. | FACW | FACW |
| Carex pachystachya Cham. ex Steud. | FAC | FACU,FACW |
| Carex parryana Dewey | FACW | FAC+,FACW |
| Carex pauciflora Lightf. | OBL | OBL |
| Carex petasata Dewey | NI | FAC |
| Carex phaeocephala Piper | FAC | UPL,FAC |
| Carex pluriflora Hultén | OBL | OBL |
| Carex podocarpa R. Br. | FAC | FAC |
| Carex praegracilis W. Boott | FACW | UPL*,FACW+ |
| Carex praticola Rydb. | FAC | FACU*,FACW |
| Carex preslii Steud. | FACU | FACU*,FACU |
| Carex pyrenaica ssp. micropoda (C.A. Mey.) | FACW | FACW |
| Carex pyrenaica Wahlenb. | FAC | FAC,FACW |
| Carex ramenskii Komarov | OBL | OBL |
| Carex rariflora (Wahlenb.) Sm. | OBL | OBL |
| Carex raymondii Calder | FAC | FAC |
| Carex raynoldsii Dewey | NI | FACU,FAC |
| Carex rostrata Stokes | OBL | OBL |
| Carex rotundata Wahlenb. | OBL | OBL |
| Carex rupestris All. | FACU | UPL,FACU |
| Carex saxatilis L. | FACW | FACW,OBL |
| Carex scirpoidea Michx. | FACU | FACU,FACW* |
| Carex spectabilis Dewey | FACW | FACW*,FACW |
| Carex stipata Muhl. ex Willd. | OBL | OBL |
| Carex stylosa C.A. Mey. | OBL | OBL |
| Carex subspathacea Wormsk. ex Hornem. | OBL | OBL |
| Carex sychnocephala Carey | FACW | FACW,FACW+ |
| Carex tenuiflora Wahlenb. | OBL | OBL |
| Carex ursina Dewey | FACW | FACW |
| Carex utriculata Boott | OBL | OBL |
| Carex vaginata Tausch | OBL | OBL |
| Carex vesicaria L. | NI | OBL |
| Carex viridula Michx. | OBL | FACW+,OBL |
| Carex williamsii Britt. | FAC | FAC |
| Carex woodii Dewey | NI | UPL,FAC |
| Cassiope mertensiana (Bong.) D. Don | UPL | UPL,FACU+ |
| Cassiope tetragona (L.) D. Don | FACU | FACU,FACU+ |
| Castilleja caudata (Pennell) Rebr. | FAC | FAC |
| Castilleja hyetophila Pennell | OBL | OBL |
| Castilleja miniata Dougl. ex Hook. | FACU | FACU,FACW |
| Castilleja miniata var. miniata Dougl. ex | NI | FACU,OBL* |
| Castilleja parviflora Bong. | FACW | FAC,FACW |
| Castilleja raupii Pennell | FAC | FAC |
| Castilleja tenuis (Heller) Chuang & Heckar | FAC | FACU-,FAC |
| Castilleja unalaschcensis (Cham. & Schlech | FAC | FAC |
| Catabrosa aquatica (L.) Beauv. | OBL | OBL |
| Cerastium arvense L. | FAC* | UPL,FACW |
| Cerastium beeringianum Cham. & Schlecht. | FAC | FACU,FAC |
| Cerastium fischerianum Ser. | FACW | FACW |
| Cerastium fontanum ssp. vulgare (Hartman) | FACU* | FACU-,FAC- |
| Cerastium glomeratum Thuill. | UPL* | UPL*,FACU |
| Cerastium regelii Ostenf. | FACW | FACW |
| Ceratophyllum demersum L. | OBL | OBL |
| Chamaecyparis nootkatensis (D. Don) Spach | FAC | FAC |
| Chamaedaphne calyculata (L.) Moench | FAC | FAC |
| Chenopodium album L. | FACU | FACU,FAC |
| Chenopodium rubrum L. | OBL | FACU,OBL |
| Chenopodium salinum Standl. | FAC | FACU*,FAC |
| Chrysosplenium tetrandrum (Lund) Th. Fries | OBL | OBL |
| Chrysosplenium wrightii Franch. & Savigny | FAC | FAC |
| Cicuta bulbifera L. | NI | OBL |
| Cicuta douglasii (DC.) Coult. & Rose | OBL | OBL |
| Cicuta maculata L. | NI | OBL |
| Cicuta virosa L. | OBL | OBL |
| Cinna latifolia (Trev. ex Goepp.) Griseb. | OBL | FACW,OBL |
| Circaea alpina L. | FACW | FAC,FACW |
| Cirsium arvense (L.) Scop. | FAC | FACU-,FAC |
| Cirsium edule Nutt. | FAC | FAC |
| Cirsium vulgare (Savi) Ten. | UPL* | UPL*,FAC |
| Claytonia arctica M.F. Adams | FAC | FAC |
| Claytonia eschscholtzii Cham. | FACU | FACU |
| Claytonia megarhiza (Gray) Parry ex S. Wat | NI | UPL,FACU |
| Claytonia perfoliata Donn ex Willd. | FACW | FACU,FACW |
| Claytonia sarmentosa C.A. Mey. | FAC | FAC |
| Claytonia sibirica L. | FACW | FAC-,OBL |
| Claytonia tuberosa Pallas ex J.A. Schultes | FACW | FACW |
| Cnidium cnidiifolium (Turcz.) Schischkin | FAC | FAC |
| Cochlearia groenlandica L. | FACW | FACW |
| Cochlearia officinalis L. | FACW* | FACW* |
| Cochlearia sessilifolia Rollins | FACW* | FACW* |
| Coeloglossum viride (L.) Hartman | FACW | FACU,FACW |
| Collomia linearis Nutt. | FACU | UPL,FACU |
| Comarum palustre L. | OBL | OBL |
| Conioselinum gmelinii (Cham. & Schlecht.) | FACW | FAC,FACW |
| Conyza canadensis (L.) Cronq. | NI | UPL,FAC |
| Coptis aspleniifolia Salisb. | FAC | FAC |
| Coptis trifolia (L.) Salisb. | FAC | FAC,FACW |
| Corallorrhiza trifida Chatelain | FACW | FAC*,FACW |
| Corispermum hyssopifolium L. | FACU | FACU*,FACU |
| Cornus canadensis L. | FACU | FACU,FAC |
| Cornus sericea ssp. sericea L. | FAC | FAC,FACW+ |
| Cornus suecica L. | FAC | FAC |
| Corydalis pauciflora (Steph.) Pers. | FAC | FAC |
| Cotula coronopifolia L. | OBL | FACW+,OBL |
| Crassula aquatica (L.) Schoenl. | OBL | OBL |
| Crataegus douglasii Lindl. | FAC | FAC |
| Crepis capillaris (L.) Wallr. | NI | UPL,FACU |
| Cryptogramma stelleri (Gmel.) Prantl | FAC | UPL,FAC |
| Cyperus esculentus L. | NI | FAC,FACW |
| Cypripedium montanum Dougl. ex Lindl. | FACU | FACU,FAC- |
| Cypripedium parviflorum Salisb. | FACW | FAC-,FACW |
| Cypripedium passerinum Richards. | FAC | FAC,FACW |
| Cystopteris fragilis (L.) Bernh. | FACU | FACU,FACU+ |
| Cystopteris montana (Lam.) Bernh. ex Desv. | FAC | FAC,FAC+ |
| Dactylis glomerata L. | FACU | UPL,FACU+ |
| Dactylorhiza aristata (Fisch. ex Lindl.) S | FAC | FAC |
| Danthonia intermedia Vasey | FAC | FACU,FAC |
| Delphinium glaucum S. Wats. | FACW | FACW*,FACW |
| Dendranthema arcticum (L.) Tzvelev | FACW | FACW |
| Deschampsia caespitosa (L.) Beauv. | FAC | FAC, FACW+ |
| Deschampsia cespitosa ssp. brevifolia (R. | OBL | OBL |
| Deschampsia cespitosa ssp. paramushirensis | OBL | OBL |
| Deschampsia danthonioides (Trin.) Munro | FAC | FAC,FACW |
| Deschampsia elongata (Hook.) Munro | FAC | FAC,FACW |
| Descurainia incana ssp. incana (Bernh. ex | NI | FACU |
| Diapensia lapponica L. | UPL* | UPL* |
| Digitalis purpurea L. | NI | UPL,FACU* |
| Dodecatheon frigidum Cham. & Schlecht. | FACW | FACW |
| Dodecatheon jeffreyi Van Houtte | FACW | FACW,FACW+ |
| Dodecatheon meadia L. | NI | FACU,FAC |
| Dodecatheon meadia ssp. meadia L. | FACW | FACW |
| Dodecatheon pulchellum (Raf.) Merr. | FACW | FAC,FACW |
| Draba aurea Vahl ex Hornem. | UPL | UPL,FAC |
| Draba cana Rydb. | NI | UPL |
| Draba praealta Greene | NI | FACW |
| Draba stenoloba Ledeb. | FACU* | FACU*,FACW |
| Dracocephalum parviflorum Nutt. | FACU | FACU-,FACU |
| Drosera anglica Huds. | OBL | OBL |
| Drosera rotundifolia L. | OBL | OBL |
| Drosera X obovata Mert. & Koch (pro sp.) | OBL | OBL |
| Dryas drummondii Richards. ex Hook. | FACU | FACU |
| Dryas integrifolia Vahl | FACU | FACU |
| Dryopteris expansa (K. Presl) Fraser-Jenkins & Jermy | FACU | FACU, FACW |
| Dupontia fisheri R. Br. | FACW | FACW |
| Elaeagnus commutata Bernh. ex Rydb. | FAC | UPL*,FAC |
| Eleocharis acicularis (L.) Roemer & J.A. S | OBL | OBL |
| Eleocharis kamtschatica (C.A. Mey.) Komaro | FACW | FACW |
| Eleocharis nitida Fern. | OBL | OBL |
| Eleocharis palustris (L.) Roemer & J.A. Sc | OBL | OBL |
| Eleocharis quinqueflora (F.X. Hartmann) Sc | OBL | OBL |
| Eleocharis uniglumis (Link) J.A. Schultes | OBL | OBL |
| Elliottia pyroliflorus (Bong.) S.W. Brim & | FAC* | FAC* |
| Elymus alaskanus ssp. alaskanus (Scribn. & | FAC | FAC |
| Elymus glaucus Buckl. | FACU | FACU |
| Elymus lanceolatus (Scribn. & J.G. Sm.) Go | NI | UPL |
| Elymus lanceolatus ssp. lanceolatus (Scrib | UPL | UPL,FAC |
| Elymus macrourus (Turcz.) Tzvelev | FAC | FAC |
| Elymus sibiricus L. | FAC | FAC |
| Elymus trachycaulus ssp. trachycaulus (Lin | FACU | FACU,FAC |
| Elytrigia repens var. repens (L.) Desv. ex | NI | FACU-,FAC |
| Empetrum nigrum L. | FAC | FACU, FACW |
| Epilobium anagallidifolium Lam. | FAC | FACU-,FACW |
| Chamerion angustifolium (L.) Holub | FACU | FACU, FAC |
| Epilobium arcticum Samuelsson | FACW* | FACW* |
| Epilobium ciliatum Raf. | FACU | FACU,OBL |
| Epilobium clavatum Trel. | FAC* | FACU,FACW* |
| Epilobium davuricum Fisch. ex Hornem. | FACW | FACW |
| Epilobium hornemannii Reichenb. | FACW | FACW-,FACW |
| Epilobium lactiflorum Hausskn. | FACW* | FACW*,FACW |
| Epilobium latifolium L. | FAC | FAC,FACW |
| Epilobium leptocarpum Hausskn. | FACW | FACW |
| Epilobium luteum Pursh | FACW | FACW*,FACW |
| Epilobium palustre L. | OBL | OBL |
| Equisetum arvense L. | FAC* | FAC*, FACW- |
| Equisetum fluviatile L. | OBL | OBL |
| Equisetum hyemale L. | FACW | FAC+,FACW |
| Equisetum palustre L. | FACW | FACW |
| Equisetum pratense Ehrh. | FAC* | FAC*,FACW |
| Equisetum scirpoides Michx. | FACU | FACU,FAC+ |
| Equisetum sylvaticum L. | FACU | FACU, FACW |
| Equisetum variegatum Schleich. ex F. Weber | FACW | FACW,FACW+ |
| Equisetum X litorale Kühlewein ex Rupr. (p | OBL | OBL |
| Equisetum X mackaii (Newm.) Brichan | FACW* | FACW*,FACW |
| Erigeron asper Nutt. | NI | FACW |
| Erigeron glabellus var. pubescens Hook. | NI | FACW |
| Erigeron humilis Graham | FACW | UPL,FACW |
| Erigeron peregrinus (Banks ex Pursh) Green | FACW | FACW |
| Erigeron philadelphicus L. | NI | FACU,OBL |
| Trichophorum alpinum (L.) Pers. | OBL | OBL |
| Eriophorum angustifolium Honckeny | OBL | OBL |
| Eriophorum brachyantherum Trautv. & C.A. M | OBL | OBL |
| Eriophorum callitrix Cham. ex C.A. Mey. | FACW | FACW |
| Eriophorum chamissonis C.A. Mey. | OBL | OBL |
| Eriophorum gracile W.D.J. Koch | OBL | OBL |
| Eriophorum russeolum Fries ex Hartman | FACW | FACW |
| Eriophorum scheuchzeri Hoppe | OBL | OBL |
| Eriophorum vaginatum L. | FACW | FACW,OBL |
| Eriophorum vaginatum var. spissum (Fern.) | OBL | OBL |
| Eriophorum viridicarinatum (Engelm.) Fern. | OBL | OBL |
| Erysimum cheiranthoides L. | UPL | UPL,FAC |
| Eutrema edwardsii R. Br. | FAC | FAC |
| Fauria crista-galli (Menzies ex Hook.) Mak | FACW | FACW,OBL |
| Festuca altaica Trin. | FAC | FACU,FAC |
| Festuca arundinacea Schreb. | UPL | UPL,FACW- |
| Festuca lenensis Drobov | NI | |
| Festuca pratensis Huds. | NI | FACU-,FAC |
| Festuca rubra L. | FAC | FACU,FACW- |
| Festuca subulata Trin. | FACU* | UPL,FACU+ |
| Fragaria virginiana Duchesne | UPL* | UPL*,FAC |
| Fritillaria camschatcensis (L.) Ker-Gawl. | FAC | FAC,FACW |
| Galium aparine L. | FACU | FACU,FAC- |
| Galium boreale L. | FACU | FACU,FAC |
| Galium trifidum L. | FACU | FACU, FAC |
| Galium trifidum ssp. columbianum (Rydb.) H | FACW | FACW |
| Galium triflorum Michx. | FACU | FACU, FACU+ |
| Gaultheria shallon Pursh | FACU | FACU*,FACU |
| Gentiana algida Pallas | FAC | FAC,FACW |
| Gentiana douglasiana Bong. | FACW | FACW,OBL |
| Gentiana glauca Pallas | FAC | FAC |
| Gentiana prostrata Haenke | FACW | FACW,OBL |
| Gentianella amarella (L.) Boerner | FACW | FAC,OBL |
| Gentianella propinqua (Richards.) J. Gille | FACU | FACU,FACW |
| Gentianella tenella (Rottb.) Boerner | FACW | FAC+,FACW |
| Gentianopsis detonsa (Rottb.) Ma | FACW | FACW,OBL |
| Gentianopsis procera (Holm) Ma | NI | FACW+,OBL |
| Geocaulon lividum (Richards.) Fern. | FACU | FACU,FACW- |
| Geum aleppicum Jacq. | FACU* | FACU*,FACW |
| Geum calthifolium Menzies ex Sm. | FACW | FACW |
| Geum macrophyllum Willd. | FAC | FAC,OBL |
| Geum pentapetalum (L.) Makino | FACW* | FACW* |
| Geum rossii (R. Br.) Ser. | FACU | UPL,FACU |
| Glaux maritima L. | OBL | FACW+,OBL |
| Glechoma hederacea L. | UPL* | UPL*,FACU+ |
| Glehnia littoralis ssp. leiocarpa (Mathias | NI | UPL |
| Glyceria borealis (Nash) Batchelder | OBL | OBL |
| Glyceria grandis S. Wats. | OBL | OBL |
| Glyceria leptostachya Buckl. | OBL | OBL |
| Glyceria pulchella (Nash) K. Schum. | OBL | OBL |
| Glyceria striata (Lam.) A.S. Hitchc. | OBL | OBL |
| Gnaphalium uliginosum L. | UPL | UPL,FACW |
| Goodyera oblongifolia Raf. | UPL* | UPL*,FACU |
| Goodyera repens (L.) R. Br. ex Ait. f. | FAC | UPL,FAC |
| Grindelia integrifolia DC. | NI | FACW |
| Grindelia integrifolia var. macrophylla (G | NI | FACW* |
| Gymnocarpium dryopteris (L.) Newman | FACU | UPL, FAC |
| Hackelia micrantha (Eastw.) J.L. Gentry | NI | FACU* |
| Harrimanella stelleriana (Pallas) Coville | FACW | FACU,FACW |
| Hedysarum alpinum L. | FACU | FACU,FAC- |
| Helianthus annuus L. | FAC | UPL,FAC |
| Heracleum maximum Bartr. | FACU | FACU-, OBL |
| Hesperis matronalis L. | NI | FACU-,FACU |
| Hieracium gracile Hook. | NI | FACU* |
| Hierochloe odorata (L.) Beauv. | FAC | FAC,FACW+ |
| Hierochloe pauciflora R. Br. | FACW | FACW |
| Hippuris montana Ledeb. | OBL | FACW+,OBL |
| Hippuris tetraphylla L. f. | OBL | OBL |
| Hippuris vulgaris L. | OBL | OBL |
| Holcus lanatus L. | FAC | FACU-,FACW |
| Honckenya peploides (L.) Ehrh. | OBL | FACU,OBL |
| Hordeum brachyantherum Nevski | FACW | FAC*,FACW |
| Argentina egedii (Wormsk.) Rydb. | na | |
| Ribes laxiflorum Pursh | na | |
| Pedicularis macrodonta Richards. | na | |
| Artemisia arctica Less. | na | |
| Sphagnum L. spp. | ||
| Salix pulchra Cham. | na | |
| Geranium erianthum DC. | na | |
| medium Betula papyrifera Marsh. | FACU | FACU, FAC+ |
| medium Picea x lutzii Little | na | |
| regeneration Betula papyrifera Marsh. | FACU | FACU, FAC+ |
| regeneration Picea x lutzii Little | na | |
| regeneration Populus balsamifera L. ssp. trichocarpa (Torr. & Gray ex Hook.) Brayshaw | FACU | FACU, FACW |
| Sphagnum L. spp. | ||
| Bare soil | ||
| Lichen | ||
| Litter | ||
| Litter >1" | ||
| Moss | ||
| Open water | ||
| stunted Picea x lutzii Little | na | |
| tall Betula papyrifera Marsh. | FACU | FACU, FAC+ |
| tall Picea glauca (Moench) Voss | FACU | FACU, FAC* |
| tall Picea x lutzii Little | na | |
| Viola L. | ||
| tall Populus balsamifera L. | FACU | FACU, FACW |
| Hordeum jubatum L. | FAC | FAC-,FACW |
| Huperzia haleakalae (Brack.) Holub | NI | FACU* |
| Hymenophyllum wrightii Bosch | FAC | FAC |
| Hypochaeris radicata L. | NI | UPL,FACU |
| Impatiens capensis Meerb. | NI | FACW,FACW+ |
| Impatiens noli-tangere L. | FACW | FACW |
| Iris setosa Pallas ex Link | FAC | FAC |
| Isoetes echinospora Durieu | OBL | OBL |
| Isoetes occidentalis Henderson | NI | OBL |
| Juncus albescens (Lange) Fern. | FACW | FACW,OBL |
| Juncus alpinoarticulatus Chaix | OBL | OBL |
| Juncus ambiguus Guss. | NI | FACW |
| Juncus arcticus Willd. | OBL | OBL |
| Juncus articulatus L. | OBL | OBL |
| Juncus balticus Willd. | OBL | FACW*,OBL |
| Juncus biflorus Ell. | NI | FACW |
| Juncus biglumis L. | OBL | FACW,OBL |
| Juncus bufonius L. | OBL | FACW,OBL |
| Juncus castaneus Sm. | FACW | FACW,OBL |
| Juncus drummondii E. Mey. | FACW | FAC,FACW |
| Juncus effusus L. | OBL | FACW,OBL |
| Juncus ensifolius Wikstr. | FACW | FACW,FACW+ |
| Juncus filiformis L. | FACW | FACW,OBL |
| Juncus mertensianus Bong. | OBL | FACW,OBL |
| Juncus nodosus L. | OBL | OBL*,OBL |
| Juncus prominens (Buch.) Miyabe & Kudo | FACW | FACW-,FACW |
| Juncus saximontanus A. Nels. | FACW* | FACW*,OBL |
| Juncus stygius L. | OBL | OBL |
| Juncus supiniformis Engelm. | OBL | OBL |
| Juncus tenuis Willd. | FACW | FAC-,OBL |
| Juncus triglumis L. | FACW | FACW |
| Juniperus communis L. | NI | FACU* |
| Juniperus horizontalis Moench | UPL | UPL,FACU |
| Kalmia microphylla (Hook.) Heller | OBL | OBL |
| Kalmia polifolia Wangenh. | FACW | FACW,OBL |
| Kobresia myosuroides (Vill.) Fiori | FACU | FACU,FACW |
| Kobresia sibirica (Turcz. ex Ledeb.) Boeck | FACW | FAC+,FACW |
| Kobresia simpliciuscula (Wahlenb.) Mackenz | FACW | FAC,FACW |
| Koenigia islandica L. | OBL | OBL |
| Kumlienia cooleyae (Vasey & Rose) Greene | FAC | FAC,FACW |
| Lactuca biennis (Moench) Fern. | FACU* | FACU*,FAC |
| Lactuca tatarica var. pulchella (Pursh) Br | FAC | FACU,FAC |
| Lapsana communis L. | NI | FAC |
| Larix laricina (Du Roi) K. Koch | FACW | FACW |
| Lathyrus japonicus Willd. | FAC | FACU-,FAC |
| Lathyrus palustris L. | OBL | FAC,OBL |
| Lathyrus venosus Muhl. ex Willd. | NI | FAC*,FACW |
| Ledum groenlandicum Oeder | FACW | FACW,OBL |
| Ledum palustre L. ssp. decumbens (Ait.) Hultén | FACW | FACW |
| Lemna minor L. | OBL | OBL |
| Lemna trisulca L. | OBL | OBL |
| Lemna turionifera Landolt | NI | OBL |
| Leontodon autumnalis L. | NI | FAC* |
| Lepidium densiflorum Schrad. | FAC | FACU,FAC |
| Lepidium virginicum L. | UPL | UPL*,FAC- |
| Leptarrhena pyrolifolia (D. Don) R. Br. ex | FACW | FACW |
| Leucanthemum vulgare Lam. | NI | UPL,FACU- |
| Lewisia pygmaea (Gray) B.L. Robins. | NI | FACU,FAC* |
| Leymus innovatus (Beal) Pilger | UPL* | UPL*,UPL |
| Leymus mollis (Trin.) Pilger ssp. mollis | FAC | UPL, FAC |
| Ligusticum scoticum L. | FAC | FAC |
| Lilaeopsis occidentalis Coult. & Rose | NI | OBL |
| Limosella aquatica L. | OBL | OBL |
| Linnaea borealis L. | FACU | FACU-, FAC |
| Listera borealis Morong | FACU | FACU,FACW |
| Listera caurina Piper | FACU | FACU |
| Listera convallarioides (Sw.) Nutt. ex Ell | FACU | FACU,FACW |
| Listera cordata (L.) R. Br. ex Ait. f. | FACU | FACU,FACW+ |
| Lloydia serotina (L.) Reichenb. | FACU | FACU-,FACU |
| Lolium perenne L. | FACU | FACU-,FAC |
| Lomatogonium rotatum (L.) Fries ex Fern. | OBL | OBL |
| Lonicera involucrata Banks ex Spreng. | FACU* | FACU*,FAC+ |
| Luetkea pectinata (Pursh) Kuntze | UPL | UPL,FACW* |
| Lupinus nootkatensis Donn ex Sims | FAC | FAC |
| Lupinus polyphyllus Lindl. | FAC | FACU-,FACW |
| Luzula arctica ssp. arctica Blytt | FAC | FAC |
| Luzula arcuata (Wahlenb.) Sw. | FACU | UPL,FACU |
| Luzula confusa Lindeberg | FAC | FAC |
| Luzula multiflora (Ehrh.) Lej. | FACU | FACU-,FACW |
| Luzula parviflora (Ehrh.) Desv. | FAC | UPL,FAC |
| Luzula rufescens Fisch. ex E. Mey. | FACW | FACW |
| Luzula spicata (L.) DC. | FACU | UPL*,FAC |
| Luzula wahlenbergii Rupr. | OBL | OBL |
| Lycopodiella inundata (L.) Holub | OBL | OBL |
| Lycopodium alpinum L. | FACU | FACU,FAC |
| Lycopodium annotinum L. | FAC | FACU*, FAC |
| Lycopodium clavatum L. | FACU* | FACU*,FAC |
| Lycopodium complanatum L. | FACU* | FACU-,FAC |
| Lycopodium dendroideum Michx. | FACU | FACU,FAC |
| Lycopus asper Greene | OBL | OBL |
| Lycopus uniflorus Michx. | OBL | OBL |
| Lysichiton americanus Hultén & St. John | OBL | OBL |
| Lysimachia ciliata L. | NI | FACW-,FACW |
| Lysimachia thyrsiflora L. | OBL | OBL |
| Madia glomerata Hook. | UPL | UPL,FACU+ |
| Maianthemum dilatatum (Wood) A. Nels. & J. | FAC | FAC*,FAC |
| Maianthemum racemosum ssp. amplexicaule (N | FAC | FAC-,FAC |
| Maianthemum stellatum (L.) Link | FAC | FACU,FACW |
| Malaxis brachypoda (Gray) Fern. | FACW | FACW |
| Malaxis paludosa (L.) Sw. | OBL | OBL |
| Malus fusca (Raf.) Schneid. | FACW* | FAC,FACW |
| Marrubium vulgare L. | FAC | UPL,FAC |
| Matricaria discoidea DC. | FACU | UPL*,FACU |
| Matricaria maritima L. | FAC | UPL,FAC |
| Matricaria perforata Mérat | UPL | UPL*,FAC |
| Matteuccia struthiopteris (L.) Todaro | FACW | FACW |
| Medicago lupulina L. | FAC | UPL,FAC |
| Medicago polymorpha L. | NI | FACU- |
| Medicago sativa L. | NI | UPL |
| Melilotus officinalis (L.) Lam. | FACU | UPL,FACU+ |
| Mentha arvensis L. | FACW | FACW-,FACW |
| Mentha spicata L. | FACW | FACW*,OBL |
| Mentha X piperita L. (pro sp.) | FACW | FACW,OBL |
| Menyanthes trifoliata L. | OBL | OBL |
| Menziesia ferruginea Sm. | FACU* | FACU*, FACU+ |
| Mertensia maritima (L.) S.F. Gray | FAC | FAC,FACW |
| Mertensia paniculata (Ait.) G. Don | FACU | FACU,FACW- |
| Microseris borealis (Bong.) Schultz-Bip. | OBL | OBL |
| Mimulus guttatus DC. | OBL | FACW+,OBL |
| Mimulus lewisii Pursh | FACW | FACW,OBL |
| Mimulus tilingii Regel | NI | OBL*,OBL |
| Minuartia obtusiloba (Rydb.) House | FACU | UPL,FACU |
| Minuartia rubella (Wahlenb.) Hiern | FAC | UPL*,FAC |
| Minuartia stricta (Sw.) Hiern | NI | FAC*,FACW* |
| Mitella nuda L. | FAC | FAC,OBL |
| Mitella pentandra Hook. | FACW | FAC*,OBL |
| Mitella trifida Graham | NI | FAC |
| Moehringia lateriflora (L.) Fenzl | FAC | UPL, FAC |
| Moneses uniflora ssp. reticulata (Nutt.) C | NI | FACU |
| Moneses uniflora ssp. uniflora (L.) Gray | FACU* | FACU*,FAC |
| Monolepis nuttalliana (J.A. Schultes) Gree | FAC | UPL,FACW |
| Monotropa uniflora L. | UPL | UPL*,FACU |
| Montia bostockii (Porsild) Welsh | FACW | FACW |
| Montia chamissoi (Ledeb. ex Spreng.) Green | OBL | OBL |
| Montia fontana L. | OBL | FACW,OBL |
| Montia fontana ssp. fontana L. | OBL | FACW+,OBL |
| Montia parvifolia (Moc. ex DC.) Greene | FACW | FACW-,FACW |
| Myosotis asiatica (Vesterg.) Schischkin & | FAC | FAC-,FACW |
| Myosotis scorpioides L. | FAC | FAC,OBL |
| Myrica gale L. | OBL | OBL |
| Myriophyllum sibiricum Komarov | NI | OBL |
| Myriophyllum spicatum L. | OBL | OBL |
| Myriophyllum verticillatum L. | OBL | OBL |
| NATIONAL LIST OF VASCULAR PLANT SPECIES TH | ||
| Nepeta cataria L. | FAC | FACU-,FACW |
| Nuphar lutea (L.) Sm. | OBL | OBL |
| Nymphaea tetragona Georgi | OBL | OBL |
| Oenanthe sarmentosa K. Presl ex DC. | OBL | OBL |
| Ophioglossum pusillum Raf. | FACW | FACW |
| Oplopanax horridus Miq. | FAC* | FAC*,FACW |
| Orobanche uniflora L. | NI | UPL,FACU |
| Orthilia secunda (L.) House | FACU* | UPL, FAC+ |
| Osmorhiza berteroi DC. | NI | FACU- |
| Osmorhiza purpurea (Coult. & Rose) Suksdor | FACU* | FACU*,FAC+ |
| Oxyria digyna (L.) Hill | UPL | UPL,FACW |
| Oxytropis deflexa (Pallas) DC. | FACU | FACU,FACW* |
| Oxytropis deflexa var. sericea Torr. & Gra | NI | FAC* |
| Oxytropis splendens Dougl. ex Hook. | UPL | UPL,FAC |
| Papaver lapponicum (Tolm.) Nordh. | UPL* | UPL*,UPL |
| Papaver macounii Greene | FACU | FACU |
| Papaver walpolei Porsild | FACU | FACU |
| Parnassia fimbriata Koenig | FACW | FACW,OBL |
| Parnassia kotzebuei Cham. ex Spreng. | FACW | FACW,OBL |
| Parnassia palustris L. | FACW | FACW, OBL |
| Pascopyrum smithii (Rydb.) A. Löve | UPL | UPL,FAC- |
| Pedicularis capitata M.F. Adams | FACU | FACU |
| Pedicularis chamissonis Stev. | OBL | OBL |
| Pedicularis labradorica Wirsing | FACW | FACW |
| Pedicularis lanata Cham. & Schlecht. | FAC | FAC |
| Pedicularis langsdorfii Fisch. ex Stev. | FACW | FACW |
| Pedicularis lapponica L. | FAC* | FAC* |
| Pedicularis parviflora Sm. ex Rees | FACW | FACW |
| Pedicularis parviflora ssp. pennellii (Hul | FAC | FAC |
| Pedicularis sudetica Willd. | FACW | FACW |
| Pedicularis verticillata L. | FAC | FAC |
| Penstemon procerus Dougl. ex Graham | NI | UPL,FAC* |
| Penstemon serrulatus Menzies ex Sm. | FACW* | FACU*,FACW |
| Dasiphora floribunda (Pursh) Kartesz, comb. nov. ined. | FAC | FAC-, FACW |
| Petasites frigidus (L.) Fries | FACW | FAC,FACW |
| Petasites frigidus var. palmatus (Ait.) Cr | FACW | FAC,FACW+ |
| Petasites sagittatus (Banks ex Pursh) Gray | FACW | FACW,OBL |
| Phalaris arundinacea L. | OBL | FACW,OBL |
| Phalaris canariensis L. | UPL | UPL,FACU+ |
| Phegopteris connectilis (Michx.) Watt | FACU* | FACU*,FAC* |
| Phippsia algida (Phipps) R. Br. | OBL | OBL |
| Phleum alpinum L. | FACU | FACU,FACW |
| Phleum pratense L. | FACU | FACU,FAC |
| Phlox gracilis ssp. gracilis (Hook.) Green | UPL* | UPL*,FAC- |
| Phyllodoce aleutica (Spreng.) Heller | FACU* | FACU* |
| Phyllodoce empetriformis (Sm.) D. Don | FACU* | FACU*,FACU |
| Phyllodoce glanduliflora (Hook.) Coville | UPL* | UPL*,FACU* |
| Phyllospadix scouleri Hook. | OBL | OBL |
| Physocarpus capitatus (Pursh) Kuntze | FAC | FAC,FACW |
| Picea glauca (Moench) Voss | FACU | FACU,FAC* |
| Picea mariana (P. Mill.) B.S.P. | FACW | FACW-, FACW |
| Picea sitchensis (Bong.) Carr. | FACU | FACU,FAC |
| Pinguicula macroceras Link | OBL | OBL*,OBL |
| Pinguicula macroceras var. macroceras Link | NI | OBL |
| Pinguicula villosa L. | OBL | OBL |
| Pinguicula vulgaris L. | OBL | OBL |
| Pinus banksiana Lamb. | NI | FACU |
| Pinus contorta Dougl. ex Loud. | FAC | FACU-,FAC |
| Pinus contorta var. contorta Dougl. ex Lou | FACW | FACW |
| Pinus contorta var. latifolia Engelm. ex S | UPL* | UPL*,FACU |
| Piperia unalascensis (Spreng.) Rydb. | FAC | UPL*,FAC |
| Plagiobothrys figuratus (Piper) I.M. Johns | NI | FACW,OBL |
| Plagiobothrys figuratus ssp. figuratus (Pi | FACW | FACW,OBL* |
| Plagiobothrys orientalis (L.) I.M. Johnsto | FACW* | FACW* |
| Plagiobothrys scouleri (Hook. & Arn.) I.M. | FACW | FACW*,OBL |
| Plagiobothrys scouleri var. hispidulus (Gr | NI | FACU* |
| Plantago eriopoda Torr. | FACU | FACU,FACW |
| Plantago lanceolata L. | FACU | UPL,FACW |
| Plantago macrocarpa Cham. & Schlecht. | FACW | FACW,OBL |
| Plantago major L. | FAC | FACU,FACW |
| Plantago maritima L. | FACW | FACW, FACW+ |
| Platanthera chorisiana (Cham.) Reichenb. | OBL | OBL |
| Platanthera dilatata (Pursh) Lindl. ex Beck | FACW | FACW, FACW+ |
| Platanthera hyperborea (L.) Lindl. | FACW | FACW,FACW+ |
| Platanthera leucostachys Lindl. | NI | FACW |
| Platanthera obtusata (Banks ex Pursh) Lind | FACW | FACW |
| Platanthera orbiculata (Pursh) Lindl. | FAC | FACU,FAC |
| Platanthera stricta Lindl. | FACW | FACW,FACW+ |
| Platanthera tipuloides (L.) Lindl. | FACW | FACW |
| Poa abbreviata ssp. pattersonii (Vasey) A. | NI | FACU,FAC+ |
| Poa alpina L. | FACU | FACU*,FAC |
| Poa annua L. | FAC | FACU-,OBL |
| Poa arctica R. Br. | FAC | FACU*,FACW |
| Poa arctica ssp. lanata (Scribn. & Merr.) | FACU | FACU |
| Poa compressa L. | FAC | FACU-,FAC |
| Poa eminens J. Presl | FAC | FAC |
| Poa leibergii Scribn. | FAC | FACU*,FAC |
| Poa leptocoma Trin. | FAC | FAC,OBL |
| Poa macrocalyx Trautv. & C.A. Mey. | FAC | FAC |
| Poa nemoralis L. | FAC | FAC-,FAC |
| Poa palustris L. | FAC | FACU,FACW+ |
| Poa pratensis L. | FACU | UPL,OBL |
| Poa pseudoabbreviata Rosh. | FAC | FAC |
| Poa secunda J. Presl | FACU* | FACU*,FACU |
| Poa stenantha Trin. | FAC | FACU,FAC |
| Poa trivialis L. | FAC | FAC,FACW |
| Polemonium acutiflorum Willd. ex Roemer & J.A. Schultes | FAC | FAC |
| Polemonium occidentale Greene | NI | FACW,OBL |
| Polygonum achoreum Blake | FAC | FACU,FAC |
| Polygonum alpinum All. | FAC | FAC |
| Polygonum amphibium L. | OBL | OBL |
| Polygonum arenastrum Jord. ex Boreau | NI | FACU*,FAC |
| Polygonum aviculare L. | FAC | UPL,FACW |
| Polygonum bistorta L. | FAC | FAC,FACW |
| Polygonum convolvulus L. | FACU | FACU-,FAC |
| Polygonum fowleri B.L. Robins. | FAC | FAC,FACW |
| Polygonum hydropiper L. | FACW* | FACW*,OBL |
| Polygonum hydropiperoides Michx. | OBL | OBL |
| Polygonum lapathifolium L. | FAC | FAC,OBL |
| Polygonum minimum S. Wats. | NI | FACU+,FACW |
| Polygonum pensylvanicum L. | FACW | FACW-,OBL |
| Polygonum persicaria L. | FAC | FAC,OBL |
| Polygonum ramosissimum Michx. | FACU | FACU-,FACW |
| Polygonum ramosissimum var. prolificum Sma | NI | FAC* |
| Polygonum viviparum L. | FAC | FAC*,FACW |
| Polypogon monspeliensis (L.) Desf. | FACW | FACW,OBL |
| Polystichum lonchitis (L.) Roth | UPL | UPL,FAC |
| Polystichum munitum (Kaulfuss) K. Presl | NI | FACU |
| Populus balsamifera L. | FACU | FACU,FACW |
| Populus tremuloides Michx. | FACU | FACU-,FAC+ |
| Potamogeton alpinus Balbis | OBL | OBL |
| Potamogeton epihydrus Raf. | OBL | OBL |
| Potamogeton filiformis Pers. | OBL | OBL |
| Potamogeton foliosus Raf. | OBL | OBL |
| Potamogeton friesii Rupr. | OBL | OBL |
| Potamogeton gramineus L. | OBL | OBL |
| Potamogeton natans L. | OBL | OBL |
| Potamogeton obtusifolius Mert. & Koch | NI | OBL |
| Potamogeton pectinatus L. | OBL | OBL |
| Potamogeton praelongus Wulfen | OBL | OBL |
| Potamogeton pusillus L. | OBL | OBL |
| Potamogeton richardsonii (Benn.) Rydb. | OBL | OBL |
| Potamogeton robbinsii Oakes | OBL | OBL |
| Potamogeton subsibiricus Hagstr. | OBL | OBL |
| Potamogeton vaginatus Turcz. | OBL | OBL |
| Potamogeton zosteriformis Fern. | OBL | OBL |
| Potentilla arguta Pursh | FACU | UPL,FACU+ |
| Potentilla diversifolia Lehm. | FACW | FACU,FACW |
| Potentilla drummondii Lehm. | NI | FAC,FACW |
| Potentilla gracilis Dougl. ex Hook. | FAC | FAC-,FACW |
| Potentilla nana Willd. ex Schlecht. | FAC | FAC |
| Potentilla norvegica L. | FAC | FACU,FAC |
| Potentilla pensylvanica var. virgulata (A. | FACU | FACU |
| Primula cuneifolia Ledeb. | OBL | OBL |
| Primula egaliksensis Wormsk. ex Hornem. | FACW | FACW,OBL |
| Primula incana M.E. Jones | FACW | FACW,OBL |
| Primula mistassinica Michx. | FACW | FACW |
| Primula nutans Georgi | FACW | FACW |
| Primula tschuktschorum Kjellm. | FACW* | FACW* |
| Prunella vulgaris L. | FAC* | FACU,FACW |
| Pseudoroegneria spicata ssp. spicata (Purs | UPL | UPL,FACU |
| Pteridium aquilinum (L.) Kuhn | FACU | FACU-,FAC- |
| Puccinellia andersonii Swallen | OBL* | OBL* |
| Puccinellia angustata (R. Br.) Rand & Redf | FACW | FACW |
| Puccinellia arctica (Hook.) Fern. & Weathe | FAC | FAC |
| Puccinellia distans (Jacq.) Parl. | FACW | FACW*,OBL |
| Puccinellia distans ssp. hauptiana (Trin. | OBL | OBL |
| Puccinellia grandis Swallen | OBL | OBL |
| Puccinellia hultenii Swallen | OBL | OBL |
| Puccinellia interior Sorensen | OBL | OBL |
| Puccinellia kamtschatica Holmb. | OBL | OBL |
| Puccinellia kurilensis (Takeda) Honda | FACW | FACW,OBL |
| Puccinellia nutkaensis (J. Presl) Fern. & Weatherby | OBL | OBL |
| Puccinellia nuttalliana (J.A. Schultes) A. | FACW | FACW,OBL |
| Puccinellia phryganodes (Trin.) Scribn. & Merr. | OBL | OBL |
| Puccinellia tenella ssp. langeana (Berlin) | OBL | FACW+,OBL |
| Puccinellia vaginata (Lange) Fern. & Weath | FACW | FACW |
| Puccinellia wrightii (Scribn. & Merr.) Tzv | OBL | OBL |
| Pyrola asarifolia Michx. | FAC | FACU, FACW |
| Pyrola asarifolia ssp. asarifolia Michx. | FACU | FACU,FACW |
| Pyrola chlorantha Sw. | FACU | UPL,FAC |
| Pyrola grandiflora Radius | FAC | FAC |
| Pyrola minor L. | FAC | UPL,FAC+ |
| Ranunculus abortivus L. | FAC | FAC,FACW |
| Ranunculus acris L. | FACW | FAC+,FACW |
| Ranunculus cymbalaria Pursh | OBL | OBL |
| Ranunculus eschscholtzii Schlecht. | FACW* | FAC*,FACW |
| Ranunculus flammula L. | FACW | FACW,OBL |
| Ranunculus glacialis L. | FACW | FACW |
| Ranunculus gmelinii DC. | FACW | FACW,OBL |
| Ranunculus hyperboreus Rottb. | OBL | OBL |
| Ranunculus kamchaticus DC. | FACW | FACW |
| Ranunculus karelinii Czern. | FACW | UPL*,FACW |
| Ranunculus lapponicus L. | OBL | OBL |
| Ranunculus macounii Britt. | FACW | FACW,OBL |
| Ranunculus nivalis L. | FACW | FACW |
| Ranunculus occidentalis Nutt. | FACW | FAC*,FACW |
| Ranunculus orthorhynchus Hook. | FACW | FACW |
| Ranunculus pallasii Schlecht. | OBL | OBL |
| Ranunculus pedatifidus Sm. | FAC | FAC,OBL* |
| Ranunculus pensylvanicus L. f. | FACW | FACW*,OBL |
| Ranunculus pygmaeus Wahlenb. | FACW | FAC+,FACW |
| Ranunculus repens L. | FAC | FAC,FACW+ |
| Ranunculus sabinii R. Br. | FACW | FACW |
| Ranunculus sceleratus L. | OBL | OBL |
| Ranunculus sulphureus Soland. ex Phipps | FACW | FACW |
| Ranunculus trichophyllus Chaix | OBL | OBL |
| Ranunculus uncinatus D. Don ex G. Don | FAC* | FACU,FACW* |
| Ranunculus verecundus B.L. Robins. ex Pipe | FACW | FAC*,FACW |
| Raphanus sativus L. | UPL | UPL |
| Rhinanthus minor ssp. groenlandicus (Osten | FAC | FAC |
| Rhinanthus minor ssp. minor L. | NI | FACU-,FAC |
| Rhododendron lapponicum (L.) Wahlenb. | FAC | UPL,FACW- |
| Rhynchospora alba (L.) Vahl | OBL | OBL |
| Ribes bracteosum Dougl. ex Hook. | FAC* | FAC*,FAC |
| Ribes glandulosum Grauer | FACU | FACU,FACW |
| Ribes hudsonianum Richards. | FAC | FAC,OBL |
| Ribes lacustre (Pers.) Poir. | FAC | FAC,FACW |
| Ribes triste Pallas | FAC | FAC. OBL |
| Romanzoffia sitchensis Bong. | FACW | FACW-,FACW |
| Rorippa curvisiliqua (Hook.) Bess. ex Brit | FACW | FACW,OBL |
| Rorippa microphylla (Boenn. ex Reichenb.) | NI | OBL |
| Rorippa nasturtium-aquaticum (L.) Hayek | OBL | OBL |
| Rorippa palustris (L.) Bess. | FAC | FAC,OBL |
| Rorippa teres (Michx.) R. Stuckey | NI | FACW,OBL |
| Rosa acicularis Lindl. | FACU | FACU |
| Rosa nutkana K. Presl | FACU* | FACU*,FAC* |
| Rosa woodsii Lindl. | UPL | UPL,FAC |
| Rubus arcticus L. | FAC | FAC |
| Rubus arcticus ssp. acaulis (Michx.) Focke | FAC | FAC,OBL |
| Rubus chamaemorus L. | FACW | FACW |
| Rubus idaeus L. | FAC | UPL, FAC |
| Rubus idaeus ssp. strigosus (Michx.) Focke | FAC | FACU,FACW |
| Rubus leucodermis Dougl. ex Torr. & Gray | NI | FACU |
| Rubus parviflorus Nutt. | FACU | FACU,FAC+ |
| Rubus pedatus Sm. | FAC* | FACU*, FAC* |
| Rubus spectabilis Pursh | FACU | FACU,FAC+ |
| Rumex acetosa L. | FAC | UPL,FAC |
| Rumex acetosella L. | FAC | UPL,FACW |
| Rumex aquaticus var. fenestratus (Greene) | OBL | FACW+,OBL |
| Rumex arcticus Trautv. | FAC | FAC |
| Rumex crispus L. | FAC | FACU,FACW |
| Rumex longifolius DC. | FACU | FACU,FAC+ |
| Rumex maritimus L. | FACW | FACW-,FACW |
| Rumex obtusifolius L. | FACW | FACU-,FACW |
| Rumex salicifolius Weinm. | FAC* | FAC*,OBL |
| Ruppia cirrhosa (Petag.) Grande | OBL | OBL |
| Sagina maxima Gray | FACW | FAC-,FACW |
| Sagina nivalis (Lindbl.) Fries | FAC | FAC |
| Sagina procumbens L. | FAC* | FAC*,FACW |
| Sagina saginoides (L.) Karst. | FAC | UPL,FACW+ |
| Sagittaria cuneata Sheldon | OBL | OBL |
| Salicornia maritima Wolff & Jefferies | OBL | OBL |
| Salicornia virginica L. | NI | OBL*,OBL |
| Salix alaxensis (Anderss.) Coville | FAC | FAC |
| Salix arbusculoides Anderss. | FACW | FACW |
| Salix arctica Pallas | FAC | FAC,OBL* |
| Salix arctophila Cockerell ex Heller | OBL | FACW,OBL |
| Salix athabascensis Raup | OBL | OBL |
| Salix babylonica L. | NI | FACU,FACW |
| Salix barclayi Anderss. | FAC | FAC, FACW |
| Salix barrattiana Hook. | FACW | FACW |
| Salix bebbiana Sarg. | FAC | FAC,OBL |
| Salix brachycarpa Nutt. | FAC | FAC,FACW+ |
| Salix brachycarpa ssp. brachycarpa Nutt. | NI | FAC* |
| Salix candida Fluegge ex Willd. | OBL | OBL |
| Salix chamissonis Anderss. | FACW* | FACW* |
| Salix commutata Bebb | FAC | FAC,OBL |
| Salix exigua Nutt. | FACW | FACW,OBL |
| Salix fuscescens Anderss. | FACW | FACW |
| Salix glauca L. | FAC | FAC,FACW |
| Salix hastata L. | FAC | FAC |
| Salix hookeriana Barratt ex Hook. | NI | FACW |
| Salix lanata L. | NI | FACW+ |
| Salix lanata ssp. richardsonii (Hook.) Skv | FAC | FAC |
| Salix lucida Muhl. | NI | FACW,FACW+ |
| Salix lucida ssp. lasiandra (Benth.) E. Mu | FACW | FACW,OBL |
| Salix myrtillifolia Anderss. | FACW | FACW,OBL |
| Salix ovalifolia Trautv. | FAC | FAC |
| Salix phlebophylla Anderss. | FACU | FACU |
| Salix planifolia Pursh | FACW | FACW,OBL |
| Salix polaris Wahlenb. | FACW | FACW |
| Salix pseudomonticola Ball | NI | FACW |
| Salix reticulata L. | FAC | FAC*,FACW |
| Salix rotundifolia Trautv. | FAC* | FAC*,FACW |
| Salix scouleriana Barratt ex Hook. | FAC | FACU*,FAC |
| Salix setchelliana Ball | FAC* | FAC* |
| Salix sitchensis Sanson ex Bong. | FAC | FAC,FACW+ |
| Salix sphenophylla Skvort. | FAC | FAC |
| Sambucus racemosa L. | FACU* | FACU*, FACU+ |
| Sanguisorba canadensis L. | FACW | FACW, FACW+ |
| Sanguisorba menziesii Rydb. | FAC | FAC,OBL |
| Sanguisorba officinalis L. | FAC | FAC,FACW+ |
| Saussurea americana D.C. Eat. | NI | FACW |
| Saussurea angustifolia (Willd.) DC. | FAC | FAC |
| Saussurea nuda Ledeb. | FAC | FAC |
| Saxifraga adscendens L. | UPL* | UPL*,FACW* |
| Saxifraga aizoides L. | NI | FACW |
| Saxifraga bronchialis L. | FACU | UPL,FACU |
| Saxifraga calycina Sternb. | FAC | FAC |
| Saxifraga cernua L. | FACW | FACU,FACW |
| Saxifraga cespitosa L. | FAC | FACU*,FAC |
| Saxifraga ferruginea Graham | FAC | FAC,FACW* |
| Saxifraga foliolosa R. Br. | FACW | FACW,OBL |
| Saxifraga hieraciifolia Waldst. & Kit. | FAC | FAC |
| Saxifraga hirculus L. | OBL | OBL |
| Saxifraga hyperborea R. Br. | NI | |
| Saxifraga lyallii Engl. | FACW | FACW |
| Saxifraga mertensiana Bong. | FACW | FACW |
| Saxifraga nelsoniana ssp. nelsoniana D. Do | FAC | FAC |
| Saxifraga nudicaulis D. Don | FACW | FACW |
| Saxifraga oppositifolia L. | FAC | FACU-,FAC |
| Saxifraga rivularis L. | OBL | FACW,OBL |
| Saxifraga sibirica L. | FACW | FACW |
| Saxifraga tolmiei Torr. & Gray | NI | FACU*,FAC* |
| Saxifraga tricuspidata Rottb. | FACU | UPL*,FACW- |
| Scheuchzeria palustris L. | OBL | OBL |
| Schizachne purpurascens (Torr.) Swallen | FAC | UPL,FAC |
| Scirpus acutus Muhl. ex Bigelow | OBL* | OBL*,OBL |
| Trichophorum caespitosum (L.) Hartman | OBL | OBL |
| Scirpus maritimus L. | OBL | OBL |
| Scirpus microcarpus J.& K. Presl | OBL | OBL |
| Scirpus pungens Vahl | OBL | FACW+,OBL |
| Scirpus rollandii Fern. | NI | FACW,OBL |
| Scirpus rufus var. neogaeus Fern. | OBL | OBL |
| Scirpus subterminalis Torr. | OBL | OBL |
| Scirpus tabernaemontani K.C. Gmel. | OBL | OBL |
| Scolochloa festucacea (Willd.) Link | OBL | OBL |
| Scutellaria galericulata L. | OBL | FACW+,OBL |
| Scutellaria lateriflora L. | NI | FACW*,OBL |
| Sedum integrifolium ssp. integrifolium (Ra | FAC | FACU,FAC |
| Selaginella selaginoides (L.) Link | FACU | FACU,FACW+ |
| Senecio atropurpureus (Ledeb.) Fedtsch. | FAC | FAC |
| Senecio congestus (R. Br.) DC. | FACW | FACW,FACW+ |
| Senecio cymbalaria Pursh | UPL | UPL |
| Senecio cymbalarioides Buek | FAC* | FAC*,OBL |
| Senecio eremophilus Richards. | UPL | UPL,OBL |
| Senecio indecorus Greene | FACU | FACU,FACW |
| Senecio lugens Richards. | FAC | FAC |
| Senecio pauciflorus Pursh | FAC | FACU*,FACW |
| Senecio pauperculus Michx. | FAC | FAC,FACW+ |
| Senecio pseudoarnica Less. | FACU | FACU |
| Senecio triangularis Hook. | FACW | FACW,OBL |
| Senecio vulgaris L. | FACU | UPL*,FAC |
| Shepherdia canadensis (L.) Nutt. | UPL | UPL,FAC* |
| Sibbaldia procumbens L. | NI | FACU |
| Silene acaulis (L.) Jacq. | UPL | UPL,FAC |
| Silene menziesii Hook. | FAC | UPL,FAC |
| Silene uralensis (Rupr.) Bocquet | UPL | UPL,FACW- |
| Sisymbrium altissimum L. | FACU | UPL,FAC |
| Sisyrinchium littorale Greene | FACW* | FACW* |
| Sium suave Walt. | OBL | OBL |
| Solanum nigrum L. | FACU | FACU*,FACU |
| Solidago canadensis L. | FACU | FACU,FACU+ |
| Solidago canadensis var. salebrosa (Piper) | FACU | FACU*,FAC- |
| Solidago multiradiata Ait. | FACU | FACU |
| Sonchus arvensis L. | FACU | UPL,FAC |
| Sonchus asper (L.) Hill | FACU | FACU,FACW |
| Sonchus oleraceus L. | UPL | UPL*,FAC |
| Sorbus scopulina Greene | FACU* | FACU-,FACU |
| Sorbus sitchensis M. Roemer | FACU* | FACU* |
| Sparganium angustifolium Michx. | OBL | OBL |
| Sparganium hyperboreum Laestad. ex Beurlin | OBL | OBL |
| Sparganium nutans L. | OBL | OBL |
| Spergularia canadensis (Pers.) G. Don | FACW | FACW,OBL |
| Spergularia rubra (L.) J.& K. Presl | FAC | UPL,FAC |
| Spiraea douglasii Hook. | NI | UPL*,OBL |
| Spiraea stevenii (Schneid.) Rydb. | FAC | FAC |
| Spiranthes romanzoffiana Cham. | OBL | FACW, OBL |
| Stachys palustris L. | FACW | FACW,OBL |
| Stachys palustris ssp. pilosa (Nutt.) Epli | NI | FAC,FACW+ |
| Stellaria borealis Bigelow | NI | FACW,OBL |
| Stellaria borealis ssp. sitchana (Steud.) | FAC | FAC,OBL |
| Stellaria calycantha (Ledeb.) Bong. | FACW | FACW*,FACW |
| Stellaria crassifolia Ehrh. | FACW | FACW,OBL |
| Stellaria crispa Cham. & Schlecht. | FAC | FAC,FACW |
| Stellaria humifusa Rottb. | OBL | OBL |
| Stellaria longifolia Muhl. ex Willd. | FAC | FAC,OBL |
| Stellaria longipes Goldie | FAC | FACU-,OBL |
| Stellaria longipes ssp. longipes Goldie | FAC | FAC,FACW |
| Stellaria media (L.) Vill. | UPL* | UPL*,FACU |
| Stellaria umbellata Turcz. ex Kar. & Kir. | FACW | FAC+,FACW |
| Stipa richardsonii Link | NI | UPL,FACU |
| Streptopus amplexifolius (L.) DC. | FAC | UPL, OBL |
| Streptopus roseus Michx. | FACU | FACU,FAC |
| Streptopus streptopoides (Ledeb.) Frye & R | FAC* | FAC* |
| Suaeda calceoliformis (Hook.) Moq. | FACW | FACW-,FACW |
| Subularia aquatica L. | OBL | OBL |
| Swertia perennis L. | FACW | FAC+, FACW+ |
| Symphoricarpos albus (L.) Blake | FACU* | FACU-,FACU |
| Tanacetum vulgare L. | NI | UPL,FACU |
| Taraxacum officinale G.H. Weber ex Wiggers | FACU | UPL,FACW |
| Taxus brevifolia Nutt. | FACU | FACU |
| Tellima grandiflora (Pursh) Dougl. ex Lind | NI | FACU* |
| Thalictrum alpinum L. | FAC | FACU,FACW |
| Thalictrum occidentale Gray | NI | FACU*,FAC+ |
| Thalictrum sparsiflorum Turcz. ex Fisch. & C.A. Mey. | FACU | FACU, FAC+ |
| Thlaspi arvense L. | UPL* | UPL*,FACU |
| Thuja plicata Donn ex D. Don | FAC | FAC,FAC+ |
| Tiarella trifoliata L. | FAC | FAC-,FAC |
| Tiarella trifoliata var. unifoliata (Hook. | FACU* | FACU* |
| Tofieldia coccinea Richards. | FAC | FAC |
| Tofieldia glutinosa (Michx.) Pers. | FACW* | FACW*,OBL |
| Tofieldia pusilla (Michx.) Pers. | FAC | FAC,FACW+ |
| Tolmiea menziesii (Pursh) Torr. & Gray | FACW | FAC,OBL |
| Torreyochloa pallida var. pauciflora (J. P | FACW | FACW,OBL |
| Trientalis europaea L. | FAC | FAC*, FAC |
| Trientalis europaea ssp. arctica (Fisch. e | FAC | FAC,OBL |
| Trifolium cyathiferum Lindl. | NI | FAC*,FACW |
| Trifolium dubium Sibthorp | UPL | UPL,FACU |
| Trifolium hybridum L. | FAC | FACU-,FAC |
| Trifolium microcephalum Pursh | UPL* | UPL*,FACW* |
| Trifolium pratense L. | FAC | UPL,FAC |
| Trifolium repens L. | FACU* | FACU-,FAC |
| Trifolium variegatum Nutt. | FAC | FAC*,FACW |
| Trifolium wormskioldii Lehm. | FAC | FAC,OBL |
| Triglochin maritimum L. | OBL | OBL |
| Triglochin palustre L. | OBL | OBL |
| Trimorpha acris var. asteroides (Andrz. ex | FAC | FACU,FAC |
| Trimorpha acris var. debilis (Gray) Nesom | NI | FAC |
| Trimorpha lonchophylla (Hook.) Nesom | FACW | FAC,FACW |
| Trisetum cernuum Trin. | FACU* | FACU*,FAC+ |
| Trisetum sibiricum Rupr. | FAC* | FAC* |
| Trisetum spicatum (L.) Richter | FAC | UPL,FACW- |
| Tsuga heterophylla (Raf.) Sarg. | FAC | FACU,FAC |
| Tsuga mertensiana (Bong.) Carr. | FAC | FACU,FAC |
| Typha latifolia L. | OBL | OBL |
| Urtica dioica L. ssp. gracilis (Ait.) Seland. | FACU | FACU, FACW |
| Utricularia intermedia Hayne | OBL | OBL |
| Utricularia macrorhiza Le Conte | OBL | OBL |
| Utricularia minor L. | OBL | OBL |
| Utricularia ochroleuca R.W. Hartman | OBL | OBL |
| Vaccaria hispanica (P. Mill.) Rauschert | NI | UPL |
| Vaccinium cespitosum Michx. | FACW | FACU*,FACW |
| Vaccinium ovalifolium Sm. | FAC | FACU*, FAC |
| Vaccinium oxycoccos L. | OBL | OBL |
| Vaccinium parvifolium Sm. | FAC* | FAC* |
| Vaccinium uliginosum L. | FAC | FACU+, FACW |
| Vaccinium vitis-idaea L. | FAC | FAC |
| Vahlodea atropurpurea (Wahlenb.) Fries ex Hartman | FACW* | FAC+, FACW |
| Valeriana capitata Pallas ex Link | FAC | FAC |
| Valeriana sitchensis Bong. | FAC | FAC,OBL |
| Veratrum viride Ait. | FAC* | FAC*, FACW+ |
| Verbascum thapsus L. | NI | |
| Veronica americana Schwein. ex Benth. | OBL | OBL |
| Veronica anagallis-aquatica L. | OBL | OBL |
| Veronica arvensis L. | FACU* | UPL,FAC |
| Veronica chamaedrys L. | NI | UPL,FACU* |
| Veronica peregrina L. | FACW | FACU-,OBL |
| Veronica scutellata L. | OBL | OBL |
| Veronica serpyllifolia L. | OBL | FAC,OBL |
| Veronica wormskjoldii Roemer & J.A. Schult | FAC | FAC,FACW* |
| Viburnum edule (Michx.) Raf. | FACU | FACU, FACW |
| Vicia americana Muhl. ex Willd. | FACU* | UPL,FAC |
| Vicia nigricans ssp. gigantea (Hook.) Lass | NI | FACU |
| Vicia sativa L. | UPL | UPL,FACW |
| Viola adunca Sm. | FAC | FACU,FAC |
| Viola adunca var. adunca Sm. | NI | FACW-,FACW |
| Viola biflora L. | FACW | FACW |
| Viola canadensis L. | NI | FACU* |
| Viola glabella Nutt. | FACW | FAC,FACW |
| Viola labradorica Schrank | NI | FAC*,FAC |
| Viola langsdorfii Fisch. ex Gingins | FACW | FACW,OBL |
| Viola macloskeyi Lloyd | NI | FACW+,OBL |
| Viola macloskeyi ssp. pallens (Banks ex DC | UPL | UPL,OBL |
| Viola palustris L. | NI | FACW,OBL |
| Viola renifolia Gray | FAC | FAC,FACW |
| Vulpia myuros (L.) K.C. Gmel. | UPL | UPL,FACW |
| Wilhelmsia physodes (Fisch. ex Ser.) McNei | FAC | FAC |
| X Elyhordeum macounii (Vasey) Barkworth & | NI | FACU*,FAC |
| Zannichellia palustris L. | OBL | OBL |
| Zigadenus elegans Pursh | FACU | UPL,FACW+ |
| Zostera marina L. | OBL | OBL |
|
|
Introduction and Key to Plant Communities |
|
| Contact: Mike Gracz Kenai Watershed Forum Homer Field Office Old Town Professional Center 3430 Main Street Suite B1 Homer, AK 99603 907-235-2218 |
The
Alaska Natural Heritage Program
Environment
and Natural Resource Institute
University of
Alaska, Anchorage
707 A Street, Suite 101
Anchorage, Alaska 99501
15 November 2005 15:44 |