absinth wormwood (Artemisia absinthium)
alfalfa (Medicago sativa ssp. sativa)
Allegheny monkeyflower (Mimulus ringens var. ringens)
alsike clover (Trifolium hybridum)
American basswood (Tilia americana)
American bittersweet (Celastrus scandens)
American bugleweed (Lycopus americanus)
American elm (Ulmus americana)
American hazel (Corylus americana)
American hog peanut (Amphicarpaea bracteata var. comosa)
American lopseed (Phryma leptostachya)
American spikenard (Aralia racemosa ssp. racemosa)
American vetch (Vicia americana ssp. americana)
balsam poplar (Populus balsamifera)
big bluestem (Andropogon gerardii)
bigleaf aster (Eurybia macrophylla)
bigtooth aspen (Populus grandidentata)
bird’s-foot trefoil (Lotus corniculatus var. corniculatus)
black-eyed Susan (Rudbeckia hirta)
black-seeded plantain (Plantago rugelii var. rugelii)
black ash (Fraxinus nigra)
black cherry (Prunus serotina var. serotina)
black medick (Medicago lupulina)
black raspberry (Rubus occidentalis)
bland sweet cicely (Osmorhiza claytonii)
bloodroot (Sanguinaria canadensis)
blue vervain (Verbena hastata)
bluntleaf bedstraw (Galium obtusum ssp. obtusum)
boxelder (Acer negundo var. negundo)
broad-leaved arrowhead (Sagittaria latifolia)
broadleaf enchanter’s nightshade (Circaea lutetiana ssp. canadensis)
bull thistle (Cirsium vulgare)
bur oak (Quercus macrocarpa var. macrocarpa)
Canada anemone (Anemone canadensis)
Canada mayflower (Maianthemum canadense)
Canada thistle (Cirsium arvense)
Canadian horseweed (Conyza canadensis)
candle anemone (Anemone cylindrica)
charlock mustard (Sinapis arvensis)
chicory (Cichorium intybus)
chokecherry (Prunus virginiana var. virginiana)
common agrimony (Agrimonia gryposepala)
common blue violet (Viola sororia)
common buckthorn (Rhamnus cathartica)
common burdock (Arctium minus)
common dandelion (Taraxacum officinale ssp. officinale)
common evening primrose (Oenothera biennis)
common false Solomon’s seal (Maianthemum racemosum var. racemosum)
common lamb’s-quarters (Chenopodium album)
common milkweed (Asclepias syriaca)
common motherwort (Leonurus cardiaca)
common mullein (Verbascum thapsus ssp. thapsus)
common plantain (Plantago major)
common ragweed (Ambrosia artemisiifolia)
common St. Johnswort (Hypericum perforatum)
common vetch (Vicia sativa)
common yarrow (Achillea millefolium)
crown vetch (Securigera varia)
curly dock (Rumex crispus)
downy yellow violet (Viola pubescens var. pubescens)
early meadow rue (Thalictrum dioicum)
eastern bottlebrush grass (Elymus hystrix)
eastern prickly gooseberry (Ribes cynosbati)
false sunflower (Heliopsis helianthoides var. occidentalis)
field clover (Trifolium campestre)
field horsetail (Equisetum arvense)
field pennycress (Thlaspi arvense)
field peppergrass (Lepidium campestre)
field sagewort (Artemisia campestris ssp. caudata)
fragrant bedstraw (Galium triflorum)
golden alexanders (Zizia aurea)
grass-leaved goldenrod (Euthamia graminifolia var. graminifolia)
grayleaf red raspberry (Rubus idaeus ssp. strigosus)
green ash (Fraxinus pennsylvanica)
green foxtail (Setaria viridis var. viridis)
grimmia dry rock moss (Grimmia laevigata)
hairy Solomon’s seal (Polygonatum pubescens)
harebell (Campanula rotundifolia)
hedge bindweed (Calystegia sepium)
hoary alyssum (Berteroa incana)
Indian hemp (Apocynum cannabinum)
ironwood (Ostrya virginiana var. virginiana)
Jack-in-the-pulpit (Arisaema triphyllum)
kidney-leaved buttercup (Ranunculus abortivus)
large-flowered bellwort (Uvularia grandiflora)
late goldenrod (Solidago altissima)
leadplant (Amorpha canescens)
leafy spurge (Euphorbia esula)
leatherleaf (Chamaedaphne calyculata)
Lindley’s aster (Symphyotrichum ciliolatum)
long-headed coneflower (Ratibida columnifera)
Maryland black snakeroot (Sanicula marilandica)
Maximilian’s sunflower (Helianthus maximilianii)
nannyberry (Viburnum lentago)
narrow-leaved cattail (Typha angustifolia)
narrow-leaved hawk’s-beard (Crepis tectorum)
nodding trillium (Trillium cernuum)
northern bedstraw (Galium boreale)
northern lady fern (Athyrium filix-femina ssp. angustum)
northern prickly ash (Zanthoxylum americanum)
northern red oak (Quercus rubra)
ostrich fern (Matteuccia struthiopteris var. pensylvanica)
oxeye daisy (Leucanthemum vulgare)
pagoda dogwood (Cornus alternifolia)
paper birch (Betula papyrifera var. papyrifera)
Philadelphia fleabane (Erigeron philadelphicus var. philadelphicus)
pineapple-weed (Matricaria discoidea)
plains cottonwood (Populus deltoides ssp. molinifera)
plumeless thistle (Carduus acanthoides)
pointed-leaved tick-trefoil (Desmodium glutinosum)
poke milkweed (Asclepias exaltata)
prairie fleabane (Erigeron strigosus)
prairie peppergrass (Lepidium densiflorum var. densiflorum)
purple prairie clover (Dalea purpurea var. purpurea)
quaking aspen (Populus tremuloides)
rabbit’s foot clover (Trifolium arvense)
rattlesnake fern (Botrypus virginianus)
red clover (Trifolium pratense)
red maple (Acer rubrum var. rubrum)
red osier dogwood (Cornus sericea ssp. sericea)
reed canary grass (Phalaris arundinacea)
roadside agrimony (Agrimonia striata)
rock elm (Ulmus thomasii)
rough cinquefoil (Potentilla norvegica)
rough cocklebur (Xanthium strumarium)
rough-fruited cinquefoil (Potentilla recta)
roughleaf ricegrass (Oryzopsis asperifolia)
round-lobed hepatica (Anemone americana)
scouring rush horsetail (Equisetum hyemale var. affine)
shepherd’s purse (Capsella bursa-pastoris)
showy orchis (Galearis spectabilis)
silver maple (Acer saccharinum)
silvery cinquefoil (Potentilla argentea)
sleepy catchfly (Silene antirrhina)
smooth carrionflower (Smilax herbacea)
smooth sumac (Rhus glabra)
soft agrimony (Agrimonia pubescens)
softhair marbleseed (Lithospermum parviflorum)
spotted Joe Pye weed (Eutrochium maculatum)
spotted lady’s thumb (Persicaria maculosa)
spotted touch-me-not (Impatiens capensis)
spreading dogbane (Apocynum androsaemifolium)
starry false Solomon’s seal (Maianthemum stellatum)
stiff goldenrod (Solidago rigida ssp. rigida)
stinging nettle (Urtica dioica ssp. gracilis)
sugar maple (Acer saccharum ssp. saccharum)
swamp milkweed (Asclepias incarnata ssp. incarnata)
tall buttercup (Ranunculus acris)
tall meadow rue (Thalictrum dasycarpum)
tall tumble mustard (Sisymbrium altissimum)
Tartarian honeysuckle (Lonicera tatarica)
timothy (Phleum pratense)
variegated yellow pond lily (Nuphar variegata)
veiny pea (Lathyrus venosus)
Virginia waterleaf (Hydrophyllum virginianum var. virginianum)
western poison ivy (Toxicodendron rydbergii)
white avens (Geum canadense)
white baneberry (Actaea pachypoda)
white campion (Silene latifolia ssp. alba)
white clover (Trifolium repens)
white rattlesnake root (Nabalus albus)
white snakeroot (Ageratina altissima var. altissima)
white sweet clover (Melilotus albus)
wild bergamot (Monarda fistulosa var. mollis)
wild columbine (Aquilegia canadensis)
wild grape (Vitis riparia)
wild sarsaparilla (Aralia nudicaulis)
winter cress (Barbarea vulgaris)
wood lily (Lilium philadelphicum var. andinum)
woodbine (Parthenocissus vitacea)
woodland strawberry (Fragaria vesca ssp. americana)
yellow goat’s beard (Tragopogon dubius)
yellow sweet clover (Melilotus officinalis)
yellow wood sorrel (Oxalis stricta) |