| American burnweed |
Erechtites hieraciifolius |
1 |
| Asiatic dock |
Rumex confertus |
5 |
| cutleaf coneflower |
Rudbeckia laciniata |
8 |
| European thimbleweed |
Anemone nemorosa |
2 |
| great globethistle |
Echinops sphaerocephalus |
1 |
| heather |
Calluna vulgaris |
2 |
| Hill mustard |
Bunias orientalis |
2 |
| horseweed |
Conyza canadensis |
1 |
| Japanese knotweed |
Fallopia japonica |
2 |
| Jerusalem artichoke |
Helianthus tuberosus |
7 |
| Kenilworth ivy |
Cymbalaria muralis |
1 |
| ornamental jewelweed |
Impatiens glandulifera |
2 |
| Sakhalin knotweed |
Fallopia sachalinensis |
2 |
| small flower touch-me-not |
Impatiens parviflora |
15 |
| spring fumewort |
Corydalis solida |
1 |
| violet |
Viola silvatica |
1 |
| wall rocket |
Diplotaxis tenuifolia |
1 |
| wild cucumber |
Echinocystis lobata |
3 |
| wood sorrel |
Oxalis acetosella |
1 |
| yellow marsh marigold |
Caltha palustris |
2 |