| alkali mallow |
Malvella leprosa |
1 |
| amberique-bean |
Strophostyles helvola |
1 |
| American speedwell |
Veronica americana |
1 |
| asparagus |
Asparagus officinalis |
1 |
| blue mustard |
Chorispora tenella |
1 |
| broadleaf buttonweed |
Spermacoce alata |
1 |
| broadleaf plantain |
Plantago major |
1 |
| buckhorn plantain |
Plantago lanceolata |
1 |
| bur chervil |
Anthriscus caucalis |
2 |
| Canada thistle |
Cirsium arvense |
1 |
| carrot |
Daucus carota ssp. sativus |
1 |
| catchweed bedstraw |
Galium aparine |
1 |
| chicory |
Cichorium intybus |
1 |
| climbing hempweed |
Mikania scandens |
2 |
| coastal plain honeycombhead |
Balduina angustifolia |
3 |
| common bean |
Phaseolus vulgaris |
2 |
| common mallow |
Malva neglecta |
1 |
| common milkweed |
Asclepias syriaca |
1 |
| common mullein |
Verbascum thapsus |
1 |
| common tarweed |
Centromadia pungens |
1 |
| Contura Creek sandmat |
Euphorbia ocellata |
1 |
| corn speedwell |
Veronica arvensis |
1 |
| cottonbatting plant |
Pseudognaphalium stramineum |
1 |
| creeping cucumber |
Melothria pendula |
2 |
| creeping spurge |
Euphorbia serpens |
1 |
| cushion spurge |
Euphorbia epithymoides |
1 |
| cutleaf geranium |
Geranium dissectum |
1 |
| dalmatian toadflax |
Linaria dalmatica ssp. dalmatica |
1 |
| dollarleaf |
Rhynchosia reniformis |
1 |
| Douglas fiddleneck |
Amsinckia douglasiana |
1 |
| eastern milkpea |
Galactia regularis |
1 |
| Eastwood's fiddleneck |
Amsinckia eastwoodiae |
3 |
| fennel |
Foeniculum vulgare |
1 |
| feverfew |
Tanacetum parthenium |
1 |
| field bindweed |
Convolvulus arvensis |
1 |
| flaxleaf false foxglove |
Agalinis linifolia |
1 |
| forked green fiddleneck |
Amsinckia vernicosa var. furcata |
1 |
| fringed loosestrife |
Lysimachia ciliata |
1 |
| Georgia aster |
Symphyotrichum georgianum |
3 |
| giant hogweed |
Heracleum mantegazzianum |
2 |
| green fiddleneck |
Amsinckia vernicosa |
1 |
| hedgeparsley |
Torilis arvensis |
1 |
| henbit |
Lamium amplexicaule |
1 |
| ivyleaf morningglory |
Ipomoea hederacea |
1 |
| jewelweed |
Impatiens capensis |
1 |
| kenaf |
Hibiscus cannabinus |
1 |
| Kern tarweed |
Deinandra pallida |
1 |
| knotted hedgeparsley |
Torilis nodosa |
1 |
| ladies' tobacco |
Pseudognaphalium californicum |
2 |
| little mallow |
Malva parviflora |
1 |
| little sweet betsy |
Trillium cuneatum |
1 |
| mayapple |
Podophyllum peltatum |
1 |
| Menzies' fiddleneck |
Amsinckia menziesii |
2 |
| Mexican whorled milkweed |
Asclepias fascicularis |
1 |
| Moroccan toadflax |
Linaria maroccana |
1 |
| narrow swordfern |
Nephrolepis cordifolia |
1 |
| netseed spurge |
Euphorbia spathulata |
2 |
| New York ironweed |
Vernonia noveboracensis |
1 |
| orange milkwort |
Polygala lutea |
2 |
| paleleaf woodland sunflower |
Helianthus strumosus |
1 |
| panicle willowherb |
Epilobium brachycarpum |
1 |
| Persian speedwell |
Veronica persica |
1 |
| petty spurge |
Euphorbia peplus |
2 |
| pigweed |
Amaranthus spp. |
1 |
| poison-hemlock |
Conium maculatum |
1 |
| purslane speedwell |
Veronica peregrina |
1 |
| tall morningglory |
Ipomoea purpurea |
1 |
| tarweed fiddleneck |
Amsinckia lycopsoides |
2 |
| Turkey mullein |
Croton setiger |
1 |
| two-color rabbit-tobacco |
Pseudognaphalium biolettii |
1 |
| water speedwell |
Veronica anagallis-aquatica |
1 |
| western fiddleneck |
Amsinckia tessellata |
2 |
| white horehound |
Marrubium vulgare |
1 |
| wild comfrey |
Cynoglossum virginianum |
1 |
| woolly ragwort |
Packera tomentosa |
1 |
| yellow colicroot |
Aletris lutea |
1 |
| yellow pond-lily |
Nuphar lutea ssp. sagittifolia |
1 |