| American ginseng |
Panax quinquefolius |
1 |
| Amur honeysuckle |
Lonicera maackii |
1 |
| Amur maple |
Acer ginnala |
3 |
| Amur peppervine |
Ampelopsis brevipedunculata |
1 |
| apple serviceberry |
Amelanchier x grandiflora |
1 |
| ash |
Fraxinus spp. |
1 |
| bayberry |
Morella pensylvanica |
1 |
| bishops goutweed |
Aegopodium podagraria |
2 |
| bitternut hickory |
Carya cordiformis |
3 |
| black oak |
Quercus velutina |
1 |
| blackjack oak |
Quercus marilandica |
8 |
| boxelder |
Acer negundo |
1 |
| broadleaf dock |
Rumex obtusifolius |
1 |
| buckhorn plantain |
Plantago coronopus |
1 |
| buckhorn plantain |
Plantago lanceolata |
1 |
| bur oak |
Quercus macrocarpa |
1 |
| Canada thistle |
Cirsium arvense |
2 |
| Carolina puccoon |
Lithospermum caroliniense |
1 |
| carpetweed |
Mollugo verticillata |
1 |
| cheddar pink |
Dianthus gratianapolitanus |
1 |
| cherry plum |
Prunus cerasifera |
1 |
| cherrybark oak |
Quercus pagoda |
1 |
| chestnut oak |
Quercus prinus |
1 |
| chinaberry |
Melia azedarach |
2 |
| Chinese privet |
Ligustrum sinense |
1 |
| Chinese witch-hazel |
Hamamelis mollis |
1 |
| Clayton's sweetroot |
Osmorhiza claytonii |
1 |
| coltsfoot |
Tussilago farfara |
3 |
| common hackberry |
Celtis occidentalis |
2 |
| common periwinkle |
Vinca minor |
5 |
| common valerian |
Valeriana officinalis |
1 |
| Cooley's meadow-rue |
Thalictrum cooleyi |
3 |
| corkscrew willow |
Salix matsudana |
1 |
| creeping buttercup |
Ranunculus repens |
1 |
| cultivated knotweed |
Persicaria wallichii |
1 |
| cutleaf blackberry |
Rubus laciniatus |
1 |
| cutleaf geranium |
Geranium dissectum |
1 |
| devil's walkingstick |
Aralia spinosa |
2 |
| dovefoot geranium |
Geranium molle |
1 |
| dwarf sumac |
Rhus copallinum |
1 |
| earleaf nightshade |
Solanum mauritianum |
1 |
| eastern false rue anemone |
Enemion biternatum |
1 |
| edible fig |
Ficus carica |
1 |
| English ivy |
Hedera helix |
2 |
| European alder |
Alnus glutinosa |
1 |
| European barberry |
Berberis vulgaris |
1 |
| European buckthorn |
Rhamnus cathartica |
1 |
| European privet |
Ligustrum vulgare |
3 |
| European smoketree |
Cotinus coggygria |
1 |
| European waterstarwort |
Callitriche stagnalis |
1 |
| false poison sumac |
Rhus michauxii |
1 |
| flowering dogwood |
Cornus florida |
1 |
| Fortune's osmanthus |
Osmanthus x fortunei |
1 |
| giant hogweed |
Heracleum mantegazzianum |
1 |
| glossy buckthorn |
Frangula alnus |
1 |
| glossy privet |
Ligustrum lucidum |
3 |
| goldenrain tree |
Koelreuteria paniculata |
1 |
| hoptree |
Ptelea trifoliata |
1 |
| horehound |
Marrubium spp. |
1 |
| horseweed |
Conyza canadensis |
1 |
| Japanese barberry |
Berberis thunbergii |
2 |
| Japanese hop |
Humulus japonicus |
1 |
| Japanese knotweed |
Fallopia japonica |
2 |
| Japanese privet |
Ligustrum japonicum |
1 |
| Japanese spiraea |
Spiraea japonica |
1 |
| jetbead |
Rhodotypos scandens |
1 |
| Kentucky coffeetree |
Gymnocladus dioicus |
1 |
| kudzu |
Pueraria montana var. lobata |
2 |
| ladysthumb |
Persicaria maculosa |
1 |
| looseflower water-willow |
Justicia ovata var. lanceolata |
1 |
| maple |
Acer spp. |
1 |
| mapleleaf viburnum |
Viburnum acerifolium |
1 |
| Mexican fireweed |
Kochia scoparia |
1 |
| miner's lettuce |
Claytonia perfoliata |
1 |
| moss vervain |
Glandularia pulchella |
1 |
| mudmat |
Glossostigma cleistanthum |
1 |
| mullein |
Verbascum spp. |
2 |
| New York ironweed |
Vernonia noveboracensis |
1 |
| New Zealand geranium |
Geranium retrorsum |
1 |
| Norway maple |
Acer platanoides |
1 |
| Oconee bells |
Shortia galacifolia |
2 |
| Ohio buckeye |
Aesculus glabra |
1 |
| overcup oak |
Quercus lyrata |
4 |
| paleseed plantain |
Plantago virginica |
1 |
| paper-mulberry |
Broussonetia papyrifera |
3 |
| parrot feather milfoil |
Myriophyllum aquaticum |
1 |
| perilla mint |
Perilla frutescens |
3 |
| pondberry |
Lindera melissifolia |
1 |
| post oak |
Quercus stellata |
2 |
| roundleaf geranium |
Geranium rotundifolium |
1 |
| Sakhalin knotweed |
Fallopia sachalinensis |
3 |
| sassafras |
Sassafras spp. |
1 |
| scarlet oak |
Quercus coccinea |
1 |
| shagbark hickory |
Carya ovata |
1 |
| sharppoint fluvellin |
Kickxia elatine |
1 |
| shellbark hickory |
Carya laciniosa |
2 |
| slender cinquefoil |
Potentilla gracilis |
1 |
| small Venus' looking-glass |
Triodanis biflora |
1 |
| smooth sumac |
Rhus glabra |
1 |
| spreading pellitory |
Parietaria judaica |
1 |
| sulfur cinquefoil |
Potentilla recta |
1 |
| swamp chestnut oak |
Quercus michauxii |
7 |
| swamp white oak |
Quercus bicolor |
1 |
| sweetgum |
Liquidambar styraciflua |
1 |
| Sycamore maple |
Acer pseudoplatanus |
1 |
| Taiwanese photinia |
Photinia serratifolia |
2 |
| tamarisk |
Tamarix spp. |
1 |
| Thunberg's geranium |
Geranium thunbergii |
1 |
| tree-of-heaven |
Ailanthus altissima |
8 |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
1 |
| water smartweed |
Polygonum amphibium var. stipulaceum |
1 |
| white mulberry |
Morus alba |
1 |
| white poplar |
Populus alba |
3 |
| whitebark raspberry |
Rubus leucodermis |
2 |
| wild chervil |
Anthriscus sylvestris |
1 |
| wine raspberry |
Rubus phoenicolasius |
1 |
| winged burning bush |
Euonymus alatus |
1 |
| winged elm |
Ulmus alata |
1 |
| witch-hazel |
Hamamelis virginiana |
2 |
| yellow anisetree |
Illicium parviflorum |
1 |