alfalfa (Medicago sativa ssp. sativa)
alsike clover (Trifolium hybridum)
American germander (Teucrium canadense)
American lopseed (Phryma leptostachya)
American plum (Prunus americana)
big bluestem (Andropogon gerardii)
bird’s-foot trefoil (Lotus corniculatus var. corniculatus)
black bindweed (Fallopia convolvulus)
black medick (Medicago lupulina)
black raspberry (Rubus occidentalis)
black-seeded plantain (Plantago rugelii var. rugelii)
boxelder (Acer negundo var. negundo)
broad-leaved cattail (Typha latifolia)
bull thistle (Cirsium vulgare)
bur oak (Quercus macrocarpa var. macrocarpa)
butterfly weed (Asclepias tuberosa ssp. interior)
Canada thistle (Cirsium arvense)
Canadian honewort (Cryptotaenia canadensis)
Canadian woodnettle (Laportea canadensis)
candle anemone (Anemone cylindrica)
chokecherry (Prunus virginiana var. virginiana)
clammy groundcherry (Physalis heterophylla var. heterophylla)
cleavers (Galium aparine)
common blue violet (Viola sororia)
common burdock (Arctium minus)
common dandelion (Taraxacum officinale ssp. officinale)
common lamb’s-quarters (Chenopodium album)
common milkweed (Asclepias syriaca)
common motherwort (Leonurus cardiaca)
common mullein (Verbascum thapsus ssp. thapsus)
common ragweed (Ambrosia artemisiifolia)
common yarrow (Achillea millefolium)
corn (Zea mays)
corn speedwell (Veronica arvensis)
cup plant (Silphium perfoliatum var. perfoliatum)
curly dock (Rumex crispus)
cut-leaved coneflower (Rudbeckia laciniata var. laciniata)
desert false indigo (Amorpha fruticosa)
downy hawthorn (Crataegus mollis)
eastern redcedar (Juniperus virginiana var. virginiana)
fen grass of Parnassus (Parnassia glauca)
field bindweed (Convolvulus arvensis)
field brome (Bromus arvensus)
field horsetail (Equisetum arvense)
foxtail barley (Hordeum jubatum ssp. jubatum)
giant green foxtail (Setaria viridis var. major)
giant ragweed (Ambrosia trifida var. trifida)
golden alexanders (Zizia aurea)
gray-headed coneflower (Ratibida pinnata)
gray goldenrod (Solidago nemoralis)
Great Plains ladies’ tresses (Spiranthes magnicamporum)
great water dock (Rumex britannica)
green ash (Fraxinus pennsylvanica)
heart-leaved golden alexanders (Zizia aptera)
hedge bindweed (Calystegia sepium)
hoary puccoon (Lithospermum canescens)
hoary vervain (Verbena stricta)
Indiangrass (Sorghastrum nutans)
late goldenrod (Solidago altissima)
leadplant (Amorpha canescens)
marijuana (Cannabis sativa)
Maryland black snakeroot (Sanicula marilandica)
Missouri gooseberry (Ribes missouriense)
musk thistle (Carduus nutans)
narrow-leaved purple coneflower (Echinacea angustifolia var. angustifolia)
northern hackberry (Celtis occidentalis)
plains cottonwood (Populus deltoides ssp. molinifera)
plumeless thistle (Carduus acanthoides)
prairie alumroot (Heuchera richardsonii)
prairie blue-eyed grass (Sisyrinchium campestre)
prairie coreopsis (Coreopsis palmata)
prairie peppergrass (Lepidium densiflorum var. densiflorum)
prairie rose (Rosa arkansana)
prairie turnip (Pediomelum esculentum)
prickly sow thistle (Sonchus asper)
purple lovegrass (Eragrostis spectabilis)
purple prairie clover (Dalea purpurea var. purpurea)
quaking aspen (Populus tremuloides)
red clover (Trifolium pratense)
red osier dogwood (Cornus sericea ssp. sericea)
reed canary grass (Phalaris arundinacea)
roadside agrimony (Agrimonia striata)
rough cocklebur (Xanthium strumarium)
scouring rush horsetail (Equisetum hyemale var. affine)
shining bedstraw (Galium concinnum)
sideoats grama (Bouteloua curtipendula var. curtipendula)
smooth scouring rush (Equisetum laevigatum)
soft agrimony (Agrimonia pubescens)
spotted Joe Pye weed (Eutrochium maculatum)
spotted touch-me-not (Impatiens capensis)
spotted water hemlock (Cicuta maculata)
stiff goldenrod (Solidago rigida ssp. rigida)
stinging nettle (Urtica dioica ssp. gracilis)
swamp betony (Pedicularis lanceolata)
swamp milkweed (Asclepias incarnata ssp. incarnata)
swamp smartweed (Polygonum amphibium var. emersum)
tall blue lettuce (Lactuca biennis)
timothy (Phleum pratense)
Virginia mountain mint (Pycnanthemum virginianum)
western marbleseed (Lithospermum occidentale)
western poison ivy (Toxicodendron rydbergii)
western ragweed (Ambrosia psilostachya)
white sage (Artemisia ludoviciana ssp. ludoviciana)
white sweet clover (Melilotus albus)
whorled milkweed (Asclepias verticillata)
wild bergamot (Monarda fistulosa)
wild grape (Vitis riparia)
wild mint (Mentha arvensis)
wild parsnip (Pastinaca sativa)
wolfberry (Symphoricarpos occidentalis)
woodbine (Parthenocissus vitacea)
yellow goat’s beard (Tragopogon dubius)
yellow star grass (Hypoxis hirsuta)
yellow sweet clover (Melilotus officinalis)
yellow wood sorrel (Oxalis stricta) |