| camphorweed |
Heterotheca subaxillaris |
2 |
| Carolina falsedandelion |
Pyrrhopappus carolinianus |
4 |
| climbing hempweed |
Mikania scandens |
1 |
| common sneezeweed |
Helenium autumnale |
1 |
| dogfennel |
Eupatorium capillifolium |
2 |
| greater tickseed |
Coreopsis major |
1 |
| hairy white oldfield aster |
Symphyotrichum pilosum var. pilosum |
1 |
| lanceleaf blanketflower |
Gaillardia aestivalis |
2 |
| lesser snakeroot |
Ageratina aromatica var. aromatica |
1 |
| Maryland goldenaster |
Chrysopsis mariana |
4 |
| musk thistle |
Carduus nutans |
6 |
| pinkscale blazing star |
Liatris elegans |
1 |
| purple cudweed |
Gamochaeta purpurea |
1 |
| rabbittobacco |
Pseudognaphalium obtusifolium ssp. obtusifolium |
1 |
| rice button aster |
Symphyotrichum dumosum var. dumosum |
1 |
| rough fleabane |
Erigeron strigosus |
1 |
| shaggy blazing star |
Liatris pilosa |
1 |
| slender goldenrod |
Euthamia tenuifolia |
1 |
| spanishneedles |
Bidens bipinnata |
1 |
| spiny sowthistle |
Sonchus asper |
1 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
3 |
| starry rosinweed |
Silphium asteriscus |
1 |
| tall lettuce |
Lactuca canadensis |
1 |
| yankeeweed |
Eupatorium compositifolium |
1 |
| yellow thistle |
Cirsium horridulum |
2 |