| annual ragweed |
Ambrosia artemisiifolia var. elatior |
3 |
| bladder campion |
Silene latifolia ssp. alba |
3 |
| broadleaf plantain |
Plantago major |
3 |
| bull thistle |
Cirsium vulgare |
2 |
| common groundsel |
Senecio vulgaris |
1 |
| common purslane |
Portulaca oleracea |
2 |
| common ragweed |
Ambrosia artemisiifolia |
1 |
| curly dock |
Rumex crispus |
2 |
| dandelion |
Taraxacum officinale |
3 |
| dodder |
Cuscuta spp. |
1 |
| field bindweed |
Convolvulus arvensis |
2 |
| garlic mustard |
Alliaria petiolata |
1 |
| giant ragweed |
Ambrosia trifida |
2 |
| hairy galinsoga |
Galinsoga quadriradiata |
2 |
| hedge bindweed |
Calystegia sepium |
2 |
| ivyleaf morningglory |
Ipomoea hederacea |
2 |
| jimsonweed |
Datura stramonium |
7 |
| knotweed |
Polygonum spp. |
4 |
| lambsquarters |
Chenopodium album |
2 |
| Mexican fireweed |
Kochia scoparia |
1 |
| musk thistle |
Carduus nutans |
2 |
| Pennsylvania smartweed |
Polygonum pensylvanicum |
1 |
| pokeweed |
Phytolacca spp. |
1 |
| Powell amaranth |
Amaranthus powellii |
1 |
| prostrate knotweed |
Polygonum aviculare |
1 |
| Queen Anne's lace, wild carrot |
Daucus carota |
2 |
| red clover |
Trifolium pratense |
3 |
| redroot pigweed |
Amaranthus retroflexus |
1 |
| shepherd's-purse |
Capsella bursa-pastoris |
4 |
| smooth pigweed |
Amaranthus hybridus |
1 |
| spotted spurge |
Euphorbia maculata |
1 |
| tall waterhemp |
Amaranthus tuberculatus |
2 |
| velvetleaf |
Abutilon theophrasti |
5 |
| Venice mallow |
Hibiscus trionum |
4 |
| West Indian nightshade |
Solanum ptycanthum |
3 |
| wild buckwheat |
Fallopia convolvulus |
2 |
