Families: 28
Genera: 94
Species: 154
Total Taxa: 158 (including subsp. and var.)
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Abutilon theophrasti
velvet-leaf
Acalypha rhomboidea
three-seeded-mercury
Achillea millefolium
milfoil
Aconitum columbianum subsp. columbianum
Columbian monk's-hood
Agalinis paupercula
smooth false foxglove
Agalinis paupercula var. borealis
smooth false foxglove
Amaranthus albus
prostrate pigweed
Amaranthus blitoides
prostrate pigweed
Amaranthus powellii
tall amaranth
Amaranthus retroflexus
redroot amaranth
Anaphalis margaritacea
western pearly everlasting
Anthemis cotula
stinking-cotula
Arctium minus
lesser burdock
Arenaria serpyllifolia var. serpyllifolia
thyme-leaved sandwort
Artemisia ludoviciana subsp. ludoviciana
white sage
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not yet
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Aster borealis
slender white bog aster
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not yet
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Aster ericoides
white heath aster
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not yet
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Aster laevis var. laevis
smooth blue aster
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not yet
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Aster lateriflorus
side-flowering aster
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not yet
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Aster linariifolius
stiff aster
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not yet
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Aster macrophyllus
large-leaved aster
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not yet
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Aster novae-angliae
New England aster
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not yet
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Aster oblongifolius
oblong-leaved aster
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not yet
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Aster oolentangiensis
sky-blue aster
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not yet
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Aster pilosus
white old-field aster
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not yet
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Aster puniceus
swamp aster
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not yet
available
Aster sagittifolius
white arrowleaf aster
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not yet
available
Aster sericeus
western silvery aster
Atriplex patula
spear saltbush
Berteroa incana
hoary-alyssum
Bidens cernua
nodding bur-marigold
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not yet
available
Bidens coronata
tall swamp marigold
Bidens vulgata
tall beggar-ticks
Brassica nigra
black mustard
Campanula rapunculoides
rover bellflower
Campanula rotundifolia
harebell
Capsella bursa-pastoris
shepherd's-purse
Carduus acanthoides
spiny plumeless thistle
Carduus nutans
nodding thistle
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not yet
available
Centaurea biebersteinii
spotted knapweed
Cerastium fontanum subsp. vulgare
mouse-ear chickweed
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not yet
available
Chamaesyce nutans
nodding spurge
Chasmanthium latifolium
wild oats
Chenopodium album
lamb's quarters
Chenopodium simplex
maple-leaved goosefoot
Cichorium intybus
chicory
Cirsium arvense
field thistle
Cirsium discolor
prairie thistle
Cirsium muticum
swamp thistle
Cirsium vulgare
common thistle
Corallorhiza odontorhiza var. odontorhiza
small-flowered coralroot
Crepis tectorum
narrow-leaved hawk's-beard
Cuscuta gronovii var. gronovii
swamp dodder
Echinacea pallida
prairie coneflower
Echinacea purpurea
eastern purple coneflower
Epifagus virginiana
cancer-root
Epilobium ciliatum subsp. glandulosum
hairy willow-herb
Epilobium coloratum
eastern willow-herb
Erigeron strigosus
rough fleabane
Erysimum cheiranthoides
worm-seed wallflower
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Eupatorium maculatum
spotted Joe-Pye-weed
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not yet
available
Euphorbia esula var. esula
wolf's-milk
Euthamia gymnospermoides
viscid grass-leaved goldenrod
Froelichia floridana
plains snake-cotton
Froelichia gracilis
small cotton-weed
Galinsoga quadriradiata
shaggy-soldier
Gentiana andrewsii var. andrewsii
bottle gentian
Gentiana puberulenta
prairie gentian
Gentianella quinquefolia subsp. occidentalis
stiff gentian
Gentianopsis crinita
greater fringed gentian
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not yet
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Gentianopsis procera
small fringed gentian
Geranium robertianum
Robert's geranium
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not yet
available
Gnaphalium obtusifolium var. obtusifolium
rabbit-tobacco
Gratiola aurea
yellow hedge-hyssop
Gratiola neglecta
clammy hedge-hyssop
Helianthus giganteus
tall sunflower
Helianthus grosseserratus
saw-tooth sunflower
Helianthus strumosus
rough-leaved sunflower
Helianthus tuberosus
woodland sunflower
Hieracium aurantiacum
red daisy
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not yet
available
Hieracium kalmii
northern hawkweed
Hypericum gentianoides
pine-weed
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not yet
available
Iva xanthifolia
giant sump-weed
Lamium amplexicaule
dead-nettle
Lespedeza capitata
round-headed lespedeza
Liatris aspera
rough gayfeather
Linaria dalmatica
Dalmatian toadflax
Linaria vulgaris
butter-and-eggs
Lobelia inflata
Indian-tobacco
Malva moschata
musk mallow
Malva neglecta
common mallow
Mentha spicata
spearmint
Mimulus glabratus var. jamesii
round-leaved monkey-flower
Myosoton aquaticum
water chickweed
Nasturtium officinale
watercress
Oenothera biennis
common evening-primrose
Oenothera parviflora
small-flowered evening-primrose
Oxalis stricta
tall wood-sorrel
Parnassia glauca
fen grass-of-Parnassus
Paronychia fastigiata var. fastigiata
low forked chickweed