| | |
| | Actaea pachypoda Elliott |
| | Actaea rubra (Aiton) Willd. |
| | Agoseris glauca (Pursh) Raf. trib. Cichorieae |
| | Andromeda glaucophylla Link |
| | Andromeda polifolia L. |
| | Anemonastrum canadense (L.) Mosyakin |
| | Anemone caroliniana Walter |
| | Anemone cylindrica A.Gray |
| | Anemone hudsoniana (DC.) Richardson |
| | Anemonella thalictroides (L.) Spach |
| | Anemonoides lancifolia (Pursh) Holub |
| | Anemonoides minima (DC.) Holub |
| | Anemonoides quinquefolia (L.) Holub |
| | Antennaria canadensis Greene trib. Gnaphalieae |
| | Antennaria fallax Greene trib. Gnaphalieae |
| | Antennaria neglecta Greene trib. Gnaphalieae |
| | Antennaria neodioica Greene trib. Gnaphalieae |
| | Antennaria parlinii Fernald trib. Gnaphalieae |
| | Antennaria parvifolia Nutt. trib. Gnaphalieae |
| | Antennaria petaloidea Fernald trib. Gnaphalieae |
| | Antennaria plantaginifolia (L.) Hook. trib. Gnaphalieae |
| | Antennaria pulvinata Greene trib. Gnaphalieae |
| | Antennaria rosea Greene trib. Gnaphalieae |
| | Antennaria solitaria Rydb. trib. Gnaphalieae |
| | Aquilegia canadensis L. |
| | Arctostaphylos uva-ursi (L.) Spreng. |
| | Arctous alpina (L.) Nied. |
| | Arnica acaulis Britton, Sterns & Poggenb. trib. Heliantheae |
| | Arnica cordifolia Hook. trib. Heliantheae |
| | Artemisia carruthii Alph.Wood ex J.H.Carruth trib. Anthemideae |
| | Artemisia stelleriana Besser trib. Anthemideae |
| | Asarum canadense L. |
| | Asarum shuttleworthii Britten & Baker f. |
| | Asarum virginicum L. |
| | Astragalus alpinus L. sect. Komaroviella |
| | Astragalus brunetianus (Fernald) J.Rousseau sect. Komaroviella |
| | Astragalus distortus Torr. & A.Gray trib. Galegeae |
| | Astragalus eucosmus B.L.Rob. sect. Malacothrix |
| | Astragalus filifolius A.Gray trib. Galegeae |
| | Astragalus jesupii (Engl. & E.Sheld.) Britton trib. Galegeae |
| | Astragalus robbinsii (Oakes) A.Gray trib. Galegeae |
| | Astragalus tennesseensis A.Gray ex Chapm. |
| | |
| | Betula glandulosa Michx. |
| | Betula pumila L. |
| | Bistorta vivipara (L.) Delarbre |
| | Boykinia aconitifolia Nutt. |
| | |
| | Callirhoe triangulata (Leavenw.) A.Gray |
| | Campanula divaricata Michx. |
| | Cardamine angustata O.E.Schulz |
| | Cardamine bellidifolia L. |
| | Cardamine diphylla (Michx.) Alph.Wood |
| | Cardamine dissecta (Leavenw.) Al-Shehbaz |
| | Cardamine douglassii Britton |
| | Cardamine flagellifera O.E.Schulz |
| | Cardamine maxima (Nutt.) Alph.Wood |
| | Cardamine rotundifolia Michx. |
| | Cassiope hypnoides (L.) Coville |
| | Chamaedaphne calyculata (L.) Moench |
| | Chamaerhodos erecta (L.) Bunge |
| | Cherleria marcescens (Fernald) A.J.Moore & Dillenb. |
| | Chimaphila maculata (L.) Pursh |
| | Chimaphila umbellata (L.) W.P.C.Barton |
| | Chrysogonum virginianum L. trib. Heliantheae |
| | Claytonia caroliniana Michx. |
| | Claytonia virginica L. |
| | Clematis albicoma Wherry |
| | Coptis trifolia (L.) Salisb. |
| | Coreopsis auriculata L. trib. Heliantheae |
| | Coreopsis grandiflora Hogg ex Sweet trib. Heliantheae |
| | Coreopsis lanceolata L. trib. Heliantheae |
| | Coreopsis rosea Nutt. trib. Heliantheae |
| | Cornus canadensis L. |
| | Crocanthemum bicknellii (Fernald) Janchen |
| | Crocanthemum canadense (L.) Britton |
| | Crocanthemum dumosum E.P.Bicknell |
| | Crocanthemum propinquum (E.P.Bicknell) E.P.Bicknell |
| | Cunila origanoides (L.) Britton |
| | |
| | Dalea candida Willd. trib. Amorpheae |
| | Dalea purpurea Vent. trib. Amorpheae |
| | Dalea villosa (Nutt.) Spreng. trib. Amorpheae |
| | Dasiphora fruticosa (L.) Rydb. |
| | Delphinium tricorne Michx. |
| | Diapensia lapponica L. |
| | Dicentra canadensis (Goldie) Walp. |
| | Dicentra cucullaria (L.) Bernh. |
| | Dicentra eximia (Ker Gawl.) Torr. |
| | Draba arabisans Michx. sect. Leucodraba |
| | Draba cana Rydb. |
| | Draba glabella Pursh sect. Leucodraba |
| | Draba ramosissima Desv. |
| | Drymocallis arguta (Pursh) Rydb. |
| | |
| | Empetrum atropurpureum Fernald & Wiegand |
| | Empetrum nigrum L. |
| | Enemion biternatum Raf. |
| | Epigaea repens L. |
| | Epilobium anagallidifolium Lam. |
| | Epilobium lactiflorum Hausskn. |
| | Erigenia bulbosa (Michx.) Nutt. |
| | Erigeron hyssopifolius Michx. trib. Astereae |
| | Eriogonum allenii S.Watson sect. Oligogonum |
| | Erysimum capitatum (Douglas) Greene |
| | Erythranthe geyeri (Torr.) G.L.Nesom |
| | Erythranthe michiganensis (Pennell) G.L.Nesom |
| | Erythranthe moschata (Douglas ex Lindl.) G.L.Nesom |
| | |
| | Gaillardia aristata Pursh trib. Heliantheae |
| | Galax urceolata (Poir.) Brummitt |
| | Galium kamtschaticum Steller ex Schult. & Schult.f. |
| | Gaultheria hispidula (L.) Muhl. ex Bigelow |
| | Gaultheria procumbens L. |
| | Gaylussacia baccata (Wangenh.) K.Koch |
| | Gaylussacia brachycera (Michx.) Torr. & A.Gray |
| | Gaylussacia dumosa (Andrews) Torr. & A.Gray |
| | Gentiana alba Muhl. ex J.McNab sect. Pneumonanthe |
| | Gentiana andrewsii Griseb. sect. Pneumonanthe |
| | Gentiana austromontana J.S.Pringle & Sharp sect. Pneumonanthe |
| | Gentiana autumnalis L. sect. Pneumonanthe |
| | Gentiana catesbaei Walter sect. Pneumonanthe |
| | Gentiana clausa Raf. sect. Pneumonanthe |
| | Gentiana decora Pollard sect. Pneumonanthe |
| | Gentiana linearis Froel. sect. Pneumonanthe |
| | Gentiana puberulenta J.S.Pringle sect. Pneumonanthe |
| | Gentiana rubricaulis Schwein. sect. Pneumonanthe |
| | Gentiana saponaria L. sect. Pneumonanthe |
| | Gentiana villosa L. sect. Pneumonanthe |
| | Geocarpon carolinianum (Walter) E.E.Schill. |
| | Geocarpon groenlandicum (Retz.) E.E.Schill. |
| | Geum peckii Pursh |
| | Geum triflorum Pursh |
| | Gratiola lutea Raf. |
| | Gutierrezia sarothrae (Pursh) Britton & Rusby trib. Astereae |
| | |
| | Hepatica acutiloba DC. |
| | Hepatica americana (DC.) Ker Gawl. |
| | Heterotheca villosa (Pursh) Shinners trib. Astereae |
| | Heuchera longiflora Rydb. |
| | Heuchera parviflora Bartl. |
| | Heuchera richardsonii R.Br. |
| | Houstonia caerulea L. |
| | Houstonia calycosa A.Gray |
| | Houstonia longifolia Gaertn. |
| | Houstonia purpurea L. |
| | Houstonia serpyllifolia Michx. |
| | Hudsonia ericoides L. |
| | Hudsonia tomentosa Nutt. |
| | Hydrophyllum canadense L. |
| | Hylotelephium telephioides (Michx.) H.Ohba |
| | Hypericum ellipticum Hook. sect. Myriandra |
| | Hypericum stragulum P.B.Adams & N.Robson |
| | |
| | Ionactis linariifolia (L.) Greene trib. Astereae |
| | Iris brevicaulis Raf. |
| | |
| | Jeffersonia diphylla (L.) Pers. |
| | |
| | Kalmia angustifolia L. |
| | Kalmia buxifolia (P.J.Bergius) Gift & Kron |
| | Kalmia polifolia Wangenh. |
| | Kalmia procumbens (L.) Gift & al. ex Galasso & al. |
| | |
| | Lepidium montanum Nutt. |
| | Lespedeza procumbens Michx. trib. Desmodieae |
| | Liatris cylindracea Michx. trib. Eupatorieae |
| | Liatris punctata Hook. trib. Eupatorieae |
| | Linum lewisii Pursh |
| | Lithospermum canescens (Michx.) Lehm. |
| | Lithospermum incisum Lehm. |
| | Lobelia kalmii L. |
| | Lygodesmia juncea (Pursh) D.Don ex Hook. trib. Cichorieae |
| | Lysimachia borealis (Raf.) U.Manns & Anderb. |
| | |
| | Meehania cordata (Nutt.) Britton |
| | Menyanthes trifoliata L. |
| | Mertensia maritima (L.) S.F.Gray |
| | Mertensia paniculata (Aiton) G.Don |
| | Mertensia virginica (L.) Pers. ex Link |
| | Micranthes caroliniana (A.Gray) Small sect. Dermasea |
| | Micranthes foliolosa (R.Br.) Gornall sect. Arabisa |
| | Micranthes micranthidifolia (Haw.) Small sect. Aulaxis |
| | Micranthes pensylvanica (L.) Haw. sect. Micranthes |
| | Micranthes petiolaris (Raf.) Bush sect. Arabisa |
| | Micranthes virginiensis (Michx.) Small sect. Dermasea |
| | Mitchella repens L. |
| | Mitella diphylla L. |
| | Mitella nuda L. |
| | Moehringia lateriflora (L.) Fenzl |
| | Monarda fistulosa L. |
| | Moneses uniflora (L.) A.Gray |
| | Montia chamissoi (Ledeb. ex Spreng.) Greene |
| | |
| | Nabalus boottii DC. trib. Cichorieae |
| | |
| | Oenothera fruticosa L. sect. Kneiffia |
| | Oenothera perennis L. sect. Kneiffia |
| | Oenothera serrulata Nutt. sect. Calylophus |
| | Oenothera speciosa Nutt. sect. Hartmannia |
| | Omalotheca supina (L.) DC. trib. Gnaphalieae |
| | Orthilia secunda (L.) House |
| | Oxalis violacea L. |
| | Oxyria digyna (L.) Hill |
| | Oxytropis johannensis (A.Heller) Fernald sect. Orobia |
| | |
| | Parnassia asarifolia Vent. |
| | Parnassia glauca Raf. |
| | Parnassia grandifolia DC. |
| | Parnassia palustris L. |
| | Parnassia parviflora DC. |
| | Paronychia argyrocoma (Michx.) Nutt. |
| | Paxistima canbyi A.Gray |
| | Penstemon gracilis Nutt. sect. Penstemon |
| | Penstemon hirsutus (L.) Willd. sect. Penstemon |
| | Penstemon pallidus Small sect. Penstemon |
| | Phemeranthus rugospermus (Holz.) Kiger |
| | Phemeranthus teretifolius (Pursh) Raf. |
| | Phlox bifida L.C.Beck Alphaphlox, Subulatae |
| | Phlox buckleyi Wherry Alphaphlox, Cluteanae |
| | Phlox carolina L. Alphaphlox, Ovatae |
| | Phlox divaricata L. Protophlox, Divaricatae |
| | Phlox nivalis G.Lodd. ex Sweet Protophlox, Speciosae |
| | Phlox ovata L. Alphaphlox, Ovatae |
| | Phlox pilosa L. Protophlox, Divaricatae |
| | Phlox stellaria A.Gray |
| | Phlox stolonifera Sims Alphaphlox, Stoloniferae |
| | Phlox subulata L. Alphaphlox, Subulatae |
| | Phyla cuneifolia (Torr.) Greene |
| | Phyla lanceolata (Michx.) Greene |
| | Phyllodoce caerulea (L.) Bab. |
| | Pinguicula vulgaris L. |
| | Polemonium reptans L. |
| | Polygaloides paucifolia (Willd.) J.R.Abbott |
| | Potentilla robbinsiana (Lehm.) Oakes ex Torr. & A.Gray |
| | Primula fassettii A.R.Mast & Reveal sect. Dodecatheon |
| | Primula frenchii (Vasey) A.S.Mast & Reveal sect. Dodecatheon |
| | Primula laurentiana Fernald sect. Farinosae |
| | Primula meadia (L.) A.R.Mast & Reveal sect. Dodecatheon |
| | Primula mistassinica Michx. sect. Farinosae |
| | Pyrola americana G.Don |
| | Pyrola asarifolia Michx. |
| | Pyrola chlorantha Sw. |
| | Pyrola elliptica Nutt. |
| | Pyrola minor L. |
| | Pyxidanthera barbulata Michx. |
| | |
| | Ranunculus fascicularis Muhl. ex Bigelow |
| | Ranunculus lapponicus L. |
| | Ranunculus rhomboideus Goldie |
| | Rhodiola integrifolia Raf. |
| | Rhodiola leedyi (Rosend. & J.W.Moore) P.M.Sl. |
| | Rhodiola rosea L. |
| | Rhododendron canadense (L.) Torr. |
| | Rhododendron lapponicum (L.) Wahlenb. |
| | Rubus acaulis Michx. |
| | Rubus chamaemorus L. |
| | Rubus repens (L.) Kuntze |
| | |
| | Sabulina dawsonensis (Britton) Rydb. |
| | Sabulina rubella (Wahlenb.) Dillenb. & Kadereit |
| | Sagina nodosa (L.) Fenzl |
| | Salix arctophila Cockerell ex A.Heller |
| | Salix herbacea L. |
| | Salix uva-ursi Pursh |
| | Salvia lyrata L. |
| | Sanguinaria canadensis L. |
| | Saxifraga aizoides L. sect. Porphyrion |
| | Saxifraga cernua L. sect. Mesogyne |
| | Saxifraga cespitosa L. sect. Saxifraga |
| | Saxifraga oppositifolia L. sect. Porphyrion |
| | Saxifraga paniculata Mill. sect. Ligulatae |
| | Saxifraga rivularis L sect. Mesogyne |
| | Saxifraga tricuspidata Rottb. sect. Trachyphyllum |
| | Scutellaria australis (Fasset) Epling |
| | Scutellaria parvula Michx. |
| | Scutellaria saxatilis Riddell |
| | Sedum glaucophyllum R.T.Clausen |
| | Sedum pulchellum Michx. sect. Genuina |
| | Sedum ternatum Michx. |
| | Senega officinalis Spach |
| | Sibbaldia procumbens L. |
| | Sibbaldia tridentata (Aiton) Paule & Soják |
| | Silene acaulis (L.) Jacq. |
| | Silene caroliniana Walter |
| | Silene pensylvanica Michx. |
| | Silene rotundifolia Nutt. |
| | Silene virginica L. |
| | Silene wherryi Small |
| | Solidago leiocarpa DC. trib. Astereae |
| | Spigelia marilandica (L.) L. |
| | Stachys hyssopifolia Michx. |
| | Stellaria humifusa Rottb. |
| | Stylophorum diphyllum (Michx.) Nutt. |
| | Sullivantia sullivantii (Torr. & A.Gray) Britton |
| | |
| | Tanacetum bipinnatum (L.) Sch.Bip. trib. Anthemideae |
| | Tetraneuris herbacea Greene trib. Helenieae |
| | Thalictrum clavatum DC. |
| | Trollius laxus Salisb. |
| | |
| | Vaccinium angustifolium Aiton |
| | Vaccinium cespitosum Michx. |
| | Vaccinium macrocarpon Aiton |
| | Vaccinium membranaceum Douglas ex Torr. |
| | Vaccinium myrtilloides Michx. |
| | Vaccinium oxycoccos L. |
| | Verbena bipinnatifida Schauer |
| | Verbena canadensis (L.) Britton |
| | Veronica bullii (Eaton) M.M.Mart.Ort. & Albach subgen. Synthyris |
| | Veronica wormskjoldii Roem. & Schult. subgen. Veronica |
| | Viola adunca Sm. sect. Viola |
| | Viola affinis Leconte |
| | Viola appalachiensis L.K.Henry sect. Viola |
| | Viola blanda Willd. sect. Viola |
| | Viola brittoniana Pollard sect. Viola |
| | Viola canadensis L. sect. Viola |
| | Viola cucullata Aiton sect. Viola |
| | Viola egglestonii Brainerd |
| | Viola hastata Michx. sect. Chamaemelanium |
| | Viola hirsutula Brainerd |
| | Viola labradorica Schrank sect. Viola |
| | Viola lanceolata L. sect. Viola |
| | Viola macloskeyi F.E.Lloyd sect. Viola |
| | Viola missouriensis Greene |
| | Viola nephrophylla Greene sect. Viola |
| | Viola novae-angliae House |
| | Viola palmata L. sect. Viola |
| | Viola pectinata E.P.Bicknell sect. Viola |
| | Viola pedata L. |
| | Viola pedatifida G.Don sect. Viola |
| | Viola primulifolia L. sect. Viola |
| | Viola pubescens Aiton sect. Viola |
| | Viola renifolia A.Gray |
| | Viola rostrata Muhl. ex Pursh |
| | Viola rotundifolia Michx. |
| | Viola sagittata Aiton |
| | Viola selkirkii Pursh ex Goldie sect. Viola |
| | Viola sororia Willd. sect. Viola |
| | Viola striata Aiton |
| | Viola suecica Fr. sect. Viola |
| | Viola tripartita Elliott |
| | Viola walteri House |
| | |
| | Waldsteinia fragarioides (Michx.) Tratt. |