| Amur peppervine |
Ampelopsis brevipedunculata |
22 |
| Australian-pine |
Casuarina equisetifolia |
1 |
| autumn-olive |
Elaeagnus umbellata |
9 |
| beach vitex |
Vitex rotundifolia |
3 |
| big periwinkle |
Vinca major |
1 |
| big sagebrush |
Artemisia tridentata |
1 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
8 |
| Brazilian peppertree |
Schinus terebinthifolius |
1 |
| bristly oxtongue |
Helminthotheca echioides |
1 |
| bull thistle |
Cirsium vulgare |
1 |
| Canada thistle |
Cirsium arvense |
5 |
| capeweed |
Arctotheca calendula |
1 |
| Chinese holly |
Ilex cornuta |
2 |
| Chinese wisteria |
Wisteria sinensis |
2 |
| chocolate vine |
Akebia quinata |
9 |
| coltsfoot |
Tussilago farfara |
2 |
| common mullein |
Verbascum thapsus |
1 |
| common St. Johnswort |
Hypericum perforatum |
1 |
| coral vine |
Antigonon leptopus |
6 |
| cornflower |
Centaurea cyanus |
2 |
| crested latesummer mint |
Elsholtzia ciliata |
1 |
| crownvetch |
Securigera varia |
2 |
| crystalline iceplant |
Mesembryanthemum crystallinum |
1 |
| Dalmatian toadflax |
Linaria dalmatica |
2 |
| diffuse knapweed |
Centaurea diffusa |
5 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
1 |
| Dyer's woad |
Isatis tinctoria |
1 |
| English ivy |
Hedera helix |
2 |
| field bindweed |
Convolvulus arvensis |
1 |
| flixweed |
Descurainia sophia |
1 |
| garlic mustard |
Alliaria petiolata |
6 |
| giant hogweed |
Heracleum mantegazzianum |
5 |
| greater ammi |
Ammi majus |
1 |
| Himalaya blackberry |
Rubus armeniacus |
2 |
| hoary cress |
Lepidium draba |
1 |
| horseweed |
Conyza canadensis |
1 |
| hottentot fig |
Carpobrotus edulis |
1 |
| houndstongue |
Cynoglossum officinale |
4 |
| Italian plumeless thistle |
Carduus pycnocephalus |
1 |
| Japanese barberry |
Berberis thunbergii |
2 |
| Japanese chaff flower |
Achyranthes japonica |
3 |
| Japanese honeysuckle |
Lonicera japonica |
1 |
| Japanese knotweed |
Fallopia japonica |
6 |
| Jersey cudweed |
Pseudognaphalium luteoalbum |
1 |
| jimsonweed |
Datura stramonium |
2 |
| kudzu |
Pueraria montana var. lobata |
27 |
| low amaranth |
Amaranthus deflexus |
1 |
| marijuana |
Cannabis sativa |
1 |
| Mediterranean sage |
Salvia aethiopis |
9 |
| mistletoes |
Phoradendron spp. |
2 |
| musk thistle |
Carduus nutans |
1 |
| oriental bittersweet |
Celastrus orbiculatus |
4 |
| peppervine |
Ampelopsis arborea |
1 |
| peppervine |
Ampelopsis spp. |
4 |
| perennial pepperweed |
Lepidium latifolium |
1 |
| poison-hemlock |
Conium maculatum |
1 |
| puncturevine |
Tribulus terrestris |
1 |
| purple loosestrife |
Lythrum salicaria |
3 |
| purple starthistle |
Centaurea calcitrapa |
1 |
| Queen Anne's lace, wild carrot |
Daucus carota |
1 |
| radish |
Raphanus sativus |
1 |
| red sandspurry |
Spergularia rubra |
1 |
| rush skeletonweed |
Chondrilla juncea |
1 |
| Russian knapweed |
Rhaponticum repens |
1 |
| Russian-olive |
Elaeagnus angustifolia |
1 |
| Sakhalin knotweed |
Fallopia sachalinensis |
2 |
| Scotch broom |
Cytisus scoparius |
3 |
| shining geranium |
Geranium lucidum |
1 |
| shoebutton ardisia |
Ardisia elliptica |
5 |
| showy dewflower |
Drosanthemum floribundum |
1 |
| showy rattlebox |
Crotalaria spectabilis |
3 |
| skunk-vine |
Paederia foetida |
2 |
| slender snakecotton |
Froelichia gracilis |
1 |
| stinking chamomile |
Anthemis cotula |
1 |
| strawflower |
Helichrysum petiolare |
1 |
| swamp smartweed |
Persicaria hydropiperoides |
1 |
| tansy ragwort |
Senecio jacobaea |
5 |
| thorny olive |
Elaeagnus pungens |
3 |
| toothpick ammi |
Ammi visnaga |
1 |
| trumpetcreeper |
Campsis radicans |
1 |
| Virginia-creeper |
Parthenocissus quinquefolia |
3 |
| watercresses and yellowcresses |
Nasturtium spp. |
2 |
| white leadtree |
Leucaena leucocephala |
1 |
| wine grape |
Vitis vinifera |
1 |
| winged burning bush |
Euonymus alatus |
11 |
| woodland groundsel |
Senecio sylvaticus |
1 |
| yellow starthistle |
Centaurea solstitialis |
4 |
