| Name | Family | Collections |
|---|
| Achillea borealis Bong. | Compositae | 137 |
| Achillea lanulosa Nutt. | Compositae | 10 |
| Achillea millefolium L. | Compositae | 1 |
| Achillea ptarmica L. | Compositae | 2 |
| Achillea sibirica Ledeb. | Compositae | 31 |
| Agoseris aurantiaca (Hook.) Greene | Compositae | 11 |
| Agoseris glatica (Pursh) Raf. | Compositae | 6 |
| Anaphalis margaritacea (L.) Benth. & Hook. f. | Compositae | 29 |
| Antennaria alborosea A. E. & M. P. Pors. | Compositae | 16 |
| Antennaria atriceps Fern. | Compositae | 1 |
| Antennaria carpatica var. laestadiana Trautv. | Compositae | 0 |
| Antennaria dioica (L.) Gaertn. | Compositae | 7 |
| Antennaria friesiana (Trautv.) Ekman | Compositae | 38 |
| Antennaria friesiana subsp. alaskana (Malte) Hult. | Compositae | 46 |
| Antennaria friesiana subsp. compecta (Malte) Hult. | Compositae | 17 |
| Antennaria isolepis Greene | Compositae | 36 |
| Antennaria leuchippii M. P. Pors. | Compositae | 4 |
| Antennaria media Greene | Compositae | 1 |
| Antennaria monocephala DC. | Compositae | 66 |
| Antennaria monocephala subsp. angustata (Greene) Hult. | Compositae | 10 |
| Antennaria monocephala subsp. philonipha (Pors.) Hult. | Compositae | 25 |
| Antennaria monocephala var. exilis (Greene) Hult. | Compositae | 8 |
| Antennaria neglecta subsp. howellii (Greene) Hult. | Compositae | 3 |
| Antennaria pallida E. Nels. | Compositae | 21 |
| Antennaria pulcherrima (Hook.) Greene | Compositae | 23 |
| Antennaria rosea Greene | Compositae | 40 |
| Antennaria stolonifera Pors. | Compositae | 7 |
| Anthemis cetula L. | Compositae | 5 |
| Anthemis tinctoria L. | Compositae | 1 |
| Apargidium boreale (Bong.) Torr. & Gray | Compositae | 8 |
| Arnica alpina subsp. angustifolia (M. Vahl) Maguire | Compositae | 38 |
| Arnica alpina subsp. attenuata (Greene) Maguire | Compositae | 48 |
| Arnica alpina subsp. tomentosa (James Macoun) Maguire | Compositae | 5 |
| Arnica amplexicailis subsp. prima Maguire | Compositae | 11 |
| Arnica amplexicatilis Nutt. | Compositae | 10 |
| Arnica chamissonis Less. | Compositae | 29 |
| Arnica chamissonis subsp. foliolosa (Nutt.) Maguire | Compositae | 7 |
| Arnica cordifolia Hook. | Compositae | 17 |
| Arnica diversifolia Greene | Compositae | 1 |
| Arnica frigida C. A. Mey. | Compositae | 107 |
| Arnica latifolia Bong. | Compositae | 35 |
| Arnica lessingii Greene | Compositae | 107 |
| Arnica lessingii subsp Norbergii Hult. & Maguire | Compositae | 3 |
| Arnica lonchophylla Greene | Compositae | 12 |
| Arnica mellis Hook. | Compositae | 2 |
| Arnica parryi Gray | Compositae | 2 |
| Arnica unalaschcensis Less. | Compositae | 14 |
| Artemisia alaskana Rydb. | Compositae | 38 |
| Artemisia aleutica Hult. | Compositae | 2 |
| Artemisia arctica Less. | Compositae | 127 |
| Artemisia arctica subsp. beringensis (Hult.) Hult. | Compositae | 9 |
| Artemisia arctica subsp. comata (Rydb.) Hult. | Compositae | 22 |
| Artemisia biennis Willd. | Compositae | 2 |
| Artemisia borealis Pall. | Compositae | 42 |
| Artemisia cana Pursh | Compositae | 1 |
| Artemisia canadensis Michx. | Compositae | 11 |
| Artemisia dractinculus L. | Compositae | 5 |
| Artemisia frigida Willd. | Compositae | 39 |
| Artemisia furcata Bieb. | Compositae | 20 |
| Artemisia globularia Bess. | Compositae | 32 |
| Artemisia glomerata Ledeb. | Compositae | 34 |
| Artemisia laciniata Willd. | Compositae | 3 |
| Artemisia laciniatiformis Kom. | Compositae | 2 |
| Artemisia lagocephala (Bess.) DC. | Compositae | 0 |
| Artemisia ludoviciana var. gnaphalodes (Nutt.) Torr. & Gray | Compositae | 1 |
| Artemisia michauxiana Bess. | Compositae | 1 |
| Artemisia rupestris subsp. woedii Neilson | Compositae | 1 |
| Artemisia senjavinensis Bess. | Compositae | 8 |
| Artemisia stelleriana Bess. | Compositae | 1 |
| Artemisia tilesii Ledeb. | Compositae | 78 |
| Artemisia tilesii subsp. elatior (Torr. & Gray) Hult. | Compositae | 76 |
| Artemisia tilesii subsp. germani (Rydb.) Hult. | Compositae | 12 |
| Artemisia tilesii subsp. unalaschcensis (Bess.) Hult. | Compositae | 12 |
| Artemisia unalaskensis Rydb. | Compositae | 5 |
| Artemisia unalaskensis var. aleutica Hult. | Compositae | 5 |
| Aster alpinus subsp. vierhipperi Onno | Compositae | 9 |
| Aster brachyactis Blake | Compositae | 1 |
| Aster commutitus (Torr. & Gray) Gray | Compositae | 5 |
| Aster juncifermis Rydb. | Compositae | 14 |
| Aster ladvis L. | Compositae | 1 |
| Aster modestus Lindl. | Compositae | 5 |
| Aster sibiricus L. | Compositae | 135 |
| Aster subspicatus Nees | Compositae | 24 |
| Aster yukonensis Crong. | Compositae | 3 |
| Bellis perennis L. | Compositae | 1 |
| Bidens cernua L. | Compositae | 5 |
| Bidens frondosa L. | Compositae | 1 |
| Cacalia auriculata subsp. kamtschatica (Maxim.) Hult. | Compositae | 4 |
| Chrysanthemum arcticum L. | Compositae | 51 |
| Chrysanthemum arcticum subsp. polare Hult. | Compositae | 28 |
| Chrysanthemum bipinnatum L. | Compositae | 17 |
| Chrysanthemum bipinnatum subsp. huronense (Nutt.) Hult. | Compositae | 15 |
| Chrysanthemum integrifolium Richards. | Compositae | 41 |
| Chrysanthemum leucinthemum L. | Compositae | 6 |
| Chrysanthemum segetum L. | Compositae | 1 |
| Chrysanthemum vulgare (L.) Bernh. | Compositae | 2 |
| Cirsium arvense (L.) Scop. | Compositae | 3 |
| Cirsium edule Nutt. | Compositae | 0 |
| Cirsium foliosum (Hook.) DC. | Compositae | 4 |
| Cirsium kamtschaticum Ledeb. | Compositae | 3 |
| Cirsium vulgare (Savi) Ten. | Compositae | 1 |
| Cotula coronopifolia L. | Compositae | 2 |
| Crepis capillaris (L.) Wallr. | Compositae | 1 |
| Crepis chrysantha (Ledeb.) Turcz. | Compositae | 0 |
| Crepis elegans Hook. | Compositae | 44 |
| Crepis nana Richards. | Compositae | 59 |
| Crepis nana var. lyratifolia (Turcz.) Hult. | Compositae | 5 |
| Crepis tectorum L. | Compositae | 2 |
| Erigeron acris subsp. kamtschaticus (DC.) Hara | Compositae | 6 |
| Erigeron acris subsp. pelitus (E. Fries) Schinz & Keller | Compositae | 51 |
| Erigeron acris var. debilis Gray | Compositae | 7 |
| Erigeron caespitosus Nutt. | Compositae | 18 |
| Erigeron compositus Pursh | Compositae | 43 |
| Erigeron elatus Greene | Compositae | 54 |
| Erigeron eriocephalus J. Vahl | Compositae | 31 |
| Erigeron glabellus subsp. pubescens (Hook.) Crong. | Compositae | 28 |
| Erigeron grandiflorus Hook. | Compositae | 16 |
| Erigeron grandiflorus subsp. muirii (Gray) Hult. | Compositae | 8 |
| Erigeron humilis Graham | Compositae | 67 |
| Erigeron hyperboreus Greene | Compositae | 18 |
| Erigeron hyssopifolius Michx. | Compositae | 4 |
| Erigeron lonchophyllus Hook. | Compositae | 36 |
| Erigeron peregrinus (Pursh) Greene | Compositae | 78 |
| Erigeron peregrinus subsp. callidinthemus (Greene) Cronq. | Compositae | 13 |
| Erigeron philadelphicus L. | Compositae | 2 |
| Erigeron pumilus Nutt. | Compositae | 1 |
| Erigeron purpuratus Greene | Compositae | 35 |
| Gnaphalium uliginosum L. | Compositae | 6 |
| Haplopappus macleanii Brandegee | Compositae | 8 |
| Helianthus annuus L. | Compositae | 2 |
| Helianthus laetiflorus var. subrhomboideus (Rydb.) Fern. | Compositae | 1 |
| Hieracium albiflorum Hook. | Compositae | 7 |
| Hieracium aurantiacum L. | Compositae | 1 |
| Hieracium gracile var. alaskanum Zahn | Compositae | 28 |
| Hieracium scabriusculum Schwein. | Compositae | 3 |
| Hieracium triste Willd. | Compositae | 47 |
| Hypochoeris radicata L. | Compositae | 2 |
| Lactuca biennis (Moench) Fern. | Compositae | 4 |
| Lactuca tatarica (L.) C. A. Mey. | Compositae | 2 |
| Lapsana communis L. | Compositae | 2 |
| Leontodon autumnalis L. | Compositae | 1 |
| Madia glomerata Hook. | Compositae | 4 |
| Matricaria matricarioides (Less.) Porter | Compositae | 69 |
| Petasites frigidus (L.) Franch. | Compositae | 119 |
| Petasites glacialis (Ledeb.) Polunin | Compositae | 0 |
| Petasites gmelini (Turcz.) Polunin | Compositae | 0 |
| Petasites hyperboreus Rydb. | Compositae | 51 |
| Petasites palmatus (Ait.) Gray | Compositae | 8 |
| Petasites sagittatus (Banks) Gray | Compositae | 25 |
| Picris hieracioides subsp. kamtschatica (Ledeb.) Hult. | Compositae | 1 |
| Prenanthes alata (Hook.) Dietr. | Compositae | 40 |
| Saussurea americana DC. | Compositae | 4 |
| Saussurea angustifolia (Willd.) DC. | Compositae | 111 |
| Saussurea nuda Ledeb. | Compositae | 19 |
| Saussurea tilesii Ledeb. | Compositae | 1 |
| Saussurea viscida Hult. | Compositae | 6 |
| Saussurea viscida var. yukonensis (Pors.) Hult. | Compositae | 31 |
| Senecio atropurpureus (Ledeb.) Fedtsch. | Compositae | 12 |
| Senecio atropurpureus subsp. frigidus (Richards.) Hult. | Compositae | 104 |
| Senecio atropurpureus subsp. tomentosus (Kjellm.) Hult. | Compositae | 27 |
| Senecio cannabifolius Less. | Compositae | 1 |
| Senecio congestus (R. Br.) DC. | Compositae | 91 |
| Senecio conterminus Greenm. | Compositae | 37 |
| Senecio cymbalarioides Nutt. | Compositae | 13 |
| Senecio eremophilus Richards. | Compositae | 1 |
| Senecio fuscatus (Jord. & Fourr.) Hayek | Compositae | 39 |
| Senecio hyperborealis Greenm. | Compositae | 28 |
| Senecio lugens Richards. | Compositae | 115 |
| Senecio pauciflorus Pursh | Compositae | 35 |
| Senecio pauperculus Michx. | Compositae | 26 |
| Senecio psetido-arnica Less. | Compositae | 65 |
| Senecio resedifolius Less. | Compositae | 91 |
| Senecio sheldonensis Pors. | Compositae | 7 |
| Senecio triangularis Hook. | Compositae | 40 |
| Senecio vulgaris L. | Compositae | 14 |
| Senecio yukonensis Pors. | Compositae | 31 |
| Solidago canadensis var. salebrosa (Piper) M. E. Jones | Compositae | 10 |
| Solidago decimbens var. oreephila (Rydb.) Fern. | Compositae | 45 |
| Solidago lepida DC. | Compositae | 25 |
| Solidago multiradiata Ait. | Compositae | 158 |
| Solidago multiradiata var. scopulorum Gray | Compositae | 20 |
| Sonchus arvensis L. | Compositae | 2 |
| Sonchus asper (L.) Hill | Compositae | 5 |
| Sonchus oleraceus L. | Compositae | 2 |
| Taraxacum alaskanum Rydb. | Compositae | 45 |
| Taraxacum carneocoloratum Nels. | Compositae | 1 |
| Taraxacum ceratophorum (Ledeb.) DC. | Compositae | 67 |
| Taraxacum hyparcticum Dahlstedt | Compositae | 7 |
| Taraxacum kamtschaticum Dahlstedt | Compositae | 30 |
| Taraxacum lacerum Greene | Compositae | 45 |
| Taraxacum lateritium Dahlstedt | Compositae | 25 |
| Taraxacum officinile Weber | Compositae | 26 |
| Taraxacum phymatocarpum J. Vahl | Compositae | 16 |
| Taraxacum scanicum Dahlstedt | Compositae | 2 |
| Taraxacum trigonolobum Dahlstedt | Compositae | 21 |
| Townsendia hoodkeri Beaman | Compositae | 1 |
| Tripleurospermum inodorum (L.) Schultz-Bip. | Compositae | 1 |
| Tripleurospermum phaeocephalum (Rupr.) Pobed. | Compositae | 28 |