| Benghal dayflower |
Commelina benghalensis |
3 |
| big periwinkle |
Vinca major |
1 |
| bishops goutweed |
Aegopodium podagraria |
1 |
| blue panicum |
Panicum antidotale |
1 |
| bulbous bluegrass |
Poa bulbosa |
1 |
| Canada bluegrass |
Poa compressa |
1 |
| cheatgrass |
Bromus tectorum |
1 |
| Chinese silvergrass |
Miscanthus sinensis |
1 |
| cogongrass |
Imperata cylindrica |
3 |
| coltsfoot |
Tussilago farfara |
1 |
| common pokeweed |
Phytolacca americana |
1 |
| common reed |
Phragmites australis |
1 |
| cypress spurge |
Euphorbia cyparissias |
1 |
| flowering rush |
Butomus umbellatus |
2 |
| glossy buckthorn |
Frangula alnus |
1 |
| Japanese stiltgrass |
Microstegium vimineum |
1 |
| large crabgrass |
Digitaria sanguinalis |
1 |
| lesser celandine, fig buttercup |
Ficaria verna |
1 |
| nimblewill |
Muhlenbergia schreberi |
1 |
| Rocky Mountain iris |
Iris missouriensis |
1 |
| slender false garlic |
Nothoscordum gracile |
1 |
| slender snakecotton |
Froelichia gracilis |
1 |
| small carpetgrass, joint-head grass |
Arthraxon hispidus |
1 |
| white poplar |
Populus alba |
1 |
| wild garlic |
Allium vineale |
1 |
| yellowflag iris |
Iris pseudacorus |
2 |