Acorus americanus
Acorus calamus
Agrostis alba
Agrostis capillaris
Agrostis mertensii
Allium sp.
Amerorchis rotundifolia(Banks)
Amophilia breviligulata
Blysmopsis rufa(Hudson)
Bolboschoenus maritimus
Bouteloua gracilis
Bromus sp.
Calamagrostis epigejos
Calamagrostis stricta
Calla palustris
Callitriche anceps
Calopogon tuberosus
Carex atratiformis
Carex bigelowii
Carex brunnescens
Carex capitata
Carex cephalanatha
Carex crawfordii
Carex debilis
Carex deweyana
Carex diandra
Carex disperma
Carex echinata
Carex folliculata
Carex glacialis
Carex gynandra
Carex hookerana
Carex hormathodes
Carex juniperorum
Carex lasiocarpa
Carex lenticularis
Carex leptonervia
Carex limosa
Carex magellanica
Carex maritima
Carex microglochin
Carex sp.
Carex paleacea
Carex pallenscens
Carex pedunculata
Carex pseudocyperus
Carex rariflora
Carex retrorsa
Carex saxitalis
Carex silicea
Carex stylosa
Carex sychnocephala
Carex trisperma
Carex uticulata
Carex vaginata
Carex viridula
Chionodoxa sp.
Coeloglossum bracteata
Coeloglossum viride
Corollorhiza striata
Corollorhiza trifida
Dactylorhiza majalis
Dactylorhiza sp.
Dulichium arundinaceum
Echinochloa muricata
Eleocharis acicularis
Eleocharis elliptica
Eleocharis erythropoda
Eleocharis halophila
Eleocharis palustris
Eleocharis pauciflora
Eleocharis quinqueflora
Eleocharis sp.
Elymus trachycaulus
Epipactis helleborine
Epipactis virids
Eriocaulon aquaticum
Eriocaulon sp.
Eriophorum scheuchzeri
Eriophorum sp.
Eriophorum vaginatum
Eriophorum virdicarinatum
Erythronium americanum
Festuca altaica
Festuca filiformis
Festuca fredrikseniae
Festuca sp.
Festuca pratensis
Festuca ruba
Festuca vivipara
Glyceria sp.
Goodyera sp.
Goodyera oblongifolia
Goodyera repens
Goodyera tesselata
Iris pseudoacoris
Iris setosa
Juncus albscens
Juncus alpinoarticulatus
Juncus alpinus
Juncus arcticus
Juncus bulbosus
Juncus castaneus
Juncus confusus
Juncus filliformis
Juncus fulvescens
Juncus logistylis
Juncus sp.
Juncus nodosus
Juncus pelocarpus
Juncus tenius
Leesia oryzoides
Lemna minor
Leymus arenarius
Leymus mollis
Lilium sp.
Listera cordata
Listera sp.
Lolium sp.
Luzula confusa
Luzula parviflora
Luzula spicata
Maianthemum stellatum
Malaxis monophyllos
Malaxis unifolia
Medola virginiana
Milium effusum
Muhlenbergia glomerata
Muscaria sp.
Najas flexilis
Ornithogalum umbellatum
Oryzopsis canadensis
Panicum capillare
Panicum miliaceum
Panicum sp.
Phragmites australis
Phragmites communis
Plantanthera albida
Plantanthera blephariglottis
Plantanthera clavellata
Plantanthera dilatata
Plantanthera grandiflora
Plantanthera hookeri
Plantanthera hyperborea
Plantanthera lacera
Plantanthera sp.
Plantanthera obtusata
Plantanthera orbiculata
Plantanthera psycodes
Poa abbreviata
Poa glauca
Poa sp.
Pogonia ophiglossoides
Potamogeton amplifolius
Potamogeton natens
Potamogeton obtusifolius
Potamogeton perfoliatus
Potamogeton praelongus
Potamogeton pusillus
Potamogeton richardsonii
Pseudorchis albida
Puccinellia sp.
Puschkinia sp.
Rhynchospora sp.
Ruppia maritima
Sagittaria cuneata
Sagittaria graminae
Scheuchzeria palustria
Schoenoplectus acutus
Schoenoplectus subterminalis
Schoenoplectus tabernaemontani
Scilla sp.
Scirpus hattorianus
Scirpus lacustris
Scirpus microcarpus
Scirpus sp.
Scirpus pedicellatus
Scripus cespitosus
Scripus hudsonianus
Scripus sp.
Setaria sp.
Sisyrinchium sp.
Smilacina racemosa
Sparganium emersum
Sparganium sp.
Sparganium natans
Spartina sp.
Spartina pectinata
Spiranthes sp.
Streptopus amplexifolius
Streptopus lanceolatus
Streptopus sp.
Stripus sp.
Stuckenia filiformis
Stuckenia pectinata
Tofieldia glutinosa.
Tofieldia sp.
Torreyochloa pallida
Trichophorum alpinum
Trichophorum cespitosus
Trichophorum hudsonianus
Triglochin elata
Triglochin sp.
Trillium undulatum
Utricularia minor
Vahlodea atropurpurea
Zannichellia palustris
Zizania aquatica
Zotera marina