| Amur honeysuckle |
Lonicera maackii |
3 |
| Amur maple |
Acer ginnala |
5 |
| Amur peppervine |
Ampelopsis brevipedunculata |
1 |
| Amur silvergrass |
Miscanthus sacchariflorus |
2 |
| autumn-olive |
Elaeagnus umbellata |
6 |
| Bell's honeysuckle |
Lonicera x bella |
4 |
| bishops goutweed |
Aegopodium podagraria |
3 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
7 |
| black locust |
Robinia pseudoacacia |
14 |
| border privet |
Ligustrum obtusifolium |
8 |
| brittleleaf naiad |
Najas minor |
1 |
| bulbous bluegrass |
Poa bulbosa |
1 |
| Canada bluegrass |
Poa compressa |
4 |
| Canada thistle |
Cirsium arvense |
7 |
| cheatgrass |
Bromus tectorum |
1 |
| Chinese silvergrass |
Miscanthus sinensis |
4 |
| Chinese wisteria |
Wisteria sinensis |
4 |
| chocolate vine |
Akebia quinata |
9 |
| coltsfoot |
Tussilago farfara |
5 |
| common reed |
Phragmites australis |
10 |
| common tansy |
Tanacetum vulgare |
1 |
| common valerian |
Valeriana officinalis |
11 |
| corktree |
Phellodendron spp. |
2 |
| creeping buttercup |
Ranunculus repens |
2 |
| crested latesummer mint |
Elsholtzia ciliata |
8 |
| cup rosinweed |
Silphium perfoliatum |
6 |
| curlyleaf pondweed |
Potamogeton crispus |
1 |
| cypress spurge |
Euphorbia cyparissias |
3 |
| damesrocket |
Hesperis matronalis |
3 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
8 |
| English ivy |
Hedera helix |
5 |
| European alder |
Alnus glutinosa |
6 |
| European barberry |
Berberis vulgaris |
2 |
| European buckthorn |
Rhamnus cathartica |
11 |
| European privet |
Ligustrum vulgare |
1 |
| European waterstarwort |
Callitriche stagnalis |
1 |
| flowering rush |
Butomus umbellatus |
1 |
| garden loosestrife |
Lysimachia vulgaris |
6 |
| garlic mustard |
Alliaria petiolata |
13 |
| giant hogweed |
Heracleum mantegazzianum |
12 |
| giant reed |
Arundo donax |
6 |
| giant salvinia |
Salvinia molesta |
1 |
| glossy buckthorn |
Frangula alnus |
7 |
| ground ivy |
Glechoma hederacea |
5 |
| hairy bittercress |
Cardamine hirsuta |
4 |
| hairy willowherb |
Epilobium hirsutum |
2 |
| indigobush |
Amorpha fruticosa |
3 |
| Japanese barberry |
Berberis thunbergii |
6 |
| Japanese honeysuckle |
Lonicera japonica |
3 |
| Japanese hop |
Humulus japonicus |
1 |
| Japanese knotweed |
Fallopia japonica |
4 |
| Japanese sedge |
Carex kobomugi |
1 |
| Japanese stiltgrass |
Microstegium vimineum |
11 |
| Japanese tree lilac |
Syringa reticulata |
1 |
| jetbead |
Rhodotypos scandens |
1 |
| kudzu |
Pueraria montana var. lobata |
13 |
| large gray willow |
Salix atrocinerea |
3 |
| large gray willow |
Salix cinerea |
2 |
| leafy spurge |
Euphorbia esula |
4 |
| lesser celandine, fig buttercup |
Ficaria verna |
1 |
| melaleuca |
Melaleuca quinquenervia |
3 |
| Mexican fireweed |
Kochia scoparia |
5 |
| mile-a-minute weed |
Persicaria perfoliata |
28 |
| moneywort |
Lysimachia nummularia |
1 |
| Morrow's honeysuckle |
Lonicera morrowii |
3 |
| multiflora rose |
Rosa multiflora |
1 |
| musk thistle |
Carduus nutans |
4 |
| narrowleaf bittercress |
Cardamine impatiens |
13 |
| Norway maple |
Acer platanoides |
3 |
| oakforest woodrush |
Luzula luzuloides |
1 |
| oriental bittersweet |
Celastrus orbiculatus |
18 |
| Oriental lady's thumb |
Persicaria longiseta |
3 |
| ornamental jewelweed |
Impatiens glandulifera |
2 |
| parrot feather milfoil |
Myriophyllum aquaticum |
2 |
| perennial pepperweed |
Lepidium latifolium |
8 |
| princesstree |
Paulownia tomentosa |
6 |
| purple loosestrife |
Lythrum salicaria |
42 |
| red sorrel |
Rumex acetosella |
3 |
| reed canarygrass |
Phalaris arundinacea |
12 |
| reed mannagrass |
Glyceria maxima |
3 |
| Russian-olive |
Elaeagnus angustifolia |
7 |
| saltcedar |
Tamarix ramosissima |
1 |
| Scotch broom |
Cytisus scoparius |
2 |
| Scotch thistle |
Onopordum acanthium |
6 |
| Seaside rose |
Rosa rugosa |
6 |
| shallow-wort |
Cynanchum spp. |
1 |
| slender snakecotton |
Froelichia gracilis |
5 |
| small carpetgrass, joint-head grass |
Arthraxon hispidus |
9 |
| spotted knapweed |
Centaurea stoebe |
6 |
| sweet autumn virginsbower |
Clematis terniflora |
1 |
| Sycamore maple |
Acer pseudoplatanus |
14 |
| tansy ragwort |
Senecio jacobaea |
13 |
| tree-of-heaven |
Ailanthus altissima |
10 |
| true forget-me-not |
Myosotis scorpioides |
3 |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
3 |
| wall lettuce |
Mycelis muralis |
16 |
| waterhyacinth |
Eichhornia crassipes |
18 |
| waterlettuce |
Pistia stratiotes |
3 |
| white poplar |
Populus alba |
2 |
| wild chervil |
Anthriscus sylvestris |
5 |
| wild parsnip |
Pastinaca sativa |
5 |
| wine raspberry |
Rubus phoenicolasius |
2 |
| winged burning bush |
Euonymus alatus |
9 |
| yellowflag iris |
Iris pseudacorus |
3 |
