| American lotus |
Nelumbo lutea |
3 |
| American waterwillow |
Justicia americana |
1 |
| Amur honeysuckle |
Lonicera maackii |
1 |
| Amur peppervine |
Ampelopsis brevipedunculata |
17 |
| Australian-pine |
Casuarina equisetifolia |
1 |
| autumn-olive |
Elaeagnus umbellata |
10 |
| beach vitex |
Vitex rotundifolia |
20 |
| big periwinkle |
Vinca major |
1 |
| big sagebrush |
Artemisia tridentata |
1 |
| bishops goutweed |
Aegopodium podagraria |
2 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
8 |
| blessed milkthistle |
Silybum marianum |
2 |
| Bohemian knotweed |
Fallopia x bohemica |
1 |
| border privet |
Ligustrum obtusifolium |
11 |
| Brazilian peppertree |
Schinus terebinthifolius |
2 |
| Brazilian vervain |
Verbena incompta |
1 |
| bristly oxtongue |
Helminthotheca echioides |
1 |
| broomleaf toadflax |
Linaria genistifolia |
1 |
| bull thistle |
Cirsium vulgare |
1 |
| burmarigold |
Bidens laevis |
2 |
| bushkiller |
Cayratia japonica |
1 |
| butterflybush |
Buddleja davidii |
2 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
1 |
| camellia |
Camellia japonica |
1 |
| Canada thistle |
Cirsium arvense |
2 |
| cape ivy |
Delairea odorata |
4 |
| capeweed |
Arctotheca calendula |
1 |
| carpobrotus |
Carpobrotus spp. |
3 |
| Cherokee rose |
Rosa laevigata |
1 |
| Chinese privet |
Ligustrum sinense |
4 |
| Chinese tallowtree |
Triadica sebifera |
1 |
| chocolate vine |
Akebia quinata |
36 |
| coltsfoot |
Tussilago farfara |
3 |
| common mullein |
Verbascum thapsus |
1 |
| common St. Johnswort |
Hypericum perforatum |
1 |
| coral ardisia |
Ardisia crenata |
1 |
| coral vine |
Antigonon leptopus |
1 |
| creeping buttercup |
Ranunculus repens |
3 |
| creeping waterprimrose |
Ludwigia peploides |
2 |
| crested floating heart |
Nymphoides cristata |
2 |
| crested latesummer mint |
Elsholtzia ciliata |
1 |
| croftonweed |
Ageratina adenophora |
2 |
| crystalline iceplant |
Mesembryanthemum crystallinum |
1 |
| cypress spurge |
Euphorbia cyparissias |
18 |
| damesrocket |
Hesperis matronalis |
5 |
| diffuse knapweed |
Centaurea diffusa |
3 |
| dodder |
Cuscuta spp. |
3 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
3 |
| dwarf honeysuckle |
Lonicera xylosteum |
2 |
| Dyer's woad |
Isatis tinctoria |
1 |
| English ivy |
Hedera helix |
17 |
| Eurasian watermilfoil |
Myriophyllum spicatum |
17 |
| European mistletoe |
Viscum album |
1 |
| European waterstarwort |
Callitriche stagnalis |
22 |
| evening-primrose |
Oenothera spp. |
1 |
| fanwort |
Cabomba caroliniana |
14 |
| field bindweed |
Convolvulus arvensis |
1 |
| flixweed |
Descurainia sophia |
1 |
| fragrant waterlily |
Nymphaea odorata |
5 |
| French broom |
Genista monspessulana |
1 |
| garlic mustard |
Alliaria petiolata |
29 |
| giant hogweed |
Heracleum mantegazzianum |
20 |
| globifera |
Micranthemum umbrosum |
2 |
| great yellowcress |
Rorippa amphibia |
14 |
| greater ammi |
Ammi majus |
1 |
| greater celandine |
Chelidonium majus |
3 |
| ground ivy |
Glechoma hederacea |
3 |
| hairy bittercress |
Cardamine hirsuta |
6 |
| henbit |
Lamium amplexicaule |
3 |
| Himalaya blackberry |
Rubus armeniacus |
7 |
| hoary cress |
Lepidium draba |
1 |
| horseweed |
Conyza canadensis |
1 |
| hottentot fig |
Carpobrotus edulis |
1 |
| houndstongue |
Cynoglossum officinale |
4 |
| humped bladderwort |
Utricularia gibba |
2 |
| indigobush |
Amorpha fruticosa |
1 |
| Japanese barberry |
Berberis thunbergii |
67 |
| Japanese dodder |
Cuscuta japonica |
17 |
| Japanese honeysuckle |
Lonicera japonica |
10 |
| Japanese hop |
Humulus japonicus |
1 |
| Japanese knotweed |
Fallopia japonica |
24 |
| Japanese spiraea |
Spiraea japonica |
1 |
| Japanese wisteria |
Wisteria floribunda |
1 |
| Jersey cudweed |
Pseudognaphalium luteoalbum |
1 |
| jimsonweed |
Datura stramonium |
3 |
| juniper mistletoe |
Phoradendron juniperinum |
1 |
| kudzu |
Pueraria montana |
1 |
| kudzu |
Pueraria montana var. lobata |
89 |
| largeleaf lantana |
Lantana camara |
3 |
| leafy spurge |
Euphorbia esula |
3 |
| leatherleaf mahonia |
Mahonia bealei |
1 |
| lesser celandine, fig buttercup |
Ficaria verna |
9 |
| lizardstail |
Saururus cernuus |
1 |
| lotus |
Nelumbo spp. |
8 |
| low amaranth |
Amaranthus deflexus |
1 |
| marijuana |
Cannabis sativa |
1 |
| mat chaff-flower |
Alternanthera caracasana |
1 |
| meadow campion |
Silene flos-cuculi |
6 |
| meadow hawkweed |
Hieracium caespitosum |
1 |
| Mediterranean sage |
Salvia aethiopis |
1 |
| melaleuca |
Melaleuca quinquenervia |
6 |
| melaleuca |
Melaleuca spp. |
1 |
| Mexican fireweed |
Kochia scoparia |
1 |
| mile-a-minute weed |
Persicaria perfoliata |
62 |
| mistletoe |
Misodendrum punctulatum |
2 |
| mistletoes |
Phoradendron spp. |
2 |
| Morrow's honeysuckle |
Lonicera morrowii |
1 |
| multiflora rose |
Rosa multiflora |
10 |
| musk thistle |
Carduus nutans |
1 |
| narrowleaf bittercress |
Cardamine impatiens |
6 |
| Norway maple |
Acer platanoides |
2 |
| octopus tree |
Schefflera actinophylla |
5 |
| onerow yellowcress |
Nasturtium microphyllum |
5 |
| orange hawkweed |
Hieracium aurantiacum |
1 |
| oriental bittersweet |
Celastrus orbiculatus |
36 |
| ornamental jewelweed |
Impatiens glandulifera |
13 |
| paper-mulberry |
Broussonetia papyrifera |
1 |
| parrot feather milfoil |
Myriophyllum aquaticum |
5 |
| passionflower |
Passiflora spp. |
2 |
| peppervine |
Ampelopsis spp. |
6 |
| perennial pepperweed |
Lepidium latifolium |
49 |
| pinyon dwarf mistletoe |
Arceuthobium divaricatum |
1 |
| poison-hemlock |
Conium maculatum |
1 |
| puncturevine |
Tribulus terrestris |
1 |
| purple deadnettle |
Lamium purpureum |
1 |
| purple loosestrife |
Lythrum salicaria |
41 |
| purple starthistle |
Centaurea calcitrapa |
1 |
| Queen Anne's lace, wild carrot |
Daucus carota |
1 |
| radish |
Raphanus sativus |
1 |
| red sandspurry |
Spergularia rubra |
1 |
| red sorrel |
Rumex acetosella |
14 |
| rush skeletonweed |
Chondrilla juncea |
1 |
| Russian knapweed |
Rhaponticum repens |
2 |
| Russian-olive |
Elaeagnus angustifolia |
6 |
| Russian-thistle |
Salsola tragus |
4 |
| Sakhalin knotweed |
Fallopia sachalinensis |
7 |
| saltcedar |
Tamarix ramosissima |
4 |
| sapodilla |
Manilkara zapota |
1 |
| Scotch broom |
Cytisus scoparius |
3 |
| Seaside rose |
Rosa rugosa |
9 |
| sericea lespedeza |
Lespedeza cuneata |
5 |
| shoebutton ardisia |
Ardisia elliptica |
4 |
| showy dewflower |
Drosanthemum floribundum |
1 |
| shrubby lespedeza |
Lespedeza bicolor |
1 |
| skunk-vine |
Paederia foetida |
3 |
| slender snakecotton |
Froelichia gracilis |
7 |
| smokebush |
Buddleja madagascariensis |
3 |
| smooth bedstraw |
Galium mollugo |
17 |
| spotted knapweed |
Centaurea stoebe |
18 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
1 |
| stinking chamomile |
Anthemis cotula |
1 |
| strawflower |
Helichrysum petiolare |
1 |
| sulfur cinquefoil |
Potentilla recta |
1 |
| sweet autumn virginsbower |
Clematis terniflora |
2 |
| Sycamore maple |
Acer pseudoplatanus |
1 |
| tansy ragwort |
Senecio jacobaea |
35 |
| toadflax |
Linaria spp. |
1 |
| toothpick ammi |
Ammi visnaga |
1 |
| tree-of-heaven |
Ailanthus altissima |
7 |
| trifoliate orange |
Poncirus trifoliata |
1 |
| true forget-me-not |
Myosotis scorpioides |
21 |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
6 |
| water pennywort |
Hydrocotyle umbellata |
5 |
| water snowflake |
Nymphoides indica |
3 |
| water-chestnut |
Trapa natans |
4 |
| watercresses and yellowcresses |
Nasturtium spp. |
3 |
| watermilfoil |
Myriophyllum spp. |
3 |
| waterpod |
Hydrolea quadrivalvis |
2 |
| watershield |
Brasenia schreberi |
7 |
| white poplar |
Populus alba |
1 |
| wild chervil |
Anthriscus sylvestris |
36 |
| wild parsnip |
Pastinaca sativa |
12 |
| wine raspberry |
Rubus phoenicolasius |
2 |
| winged burning bush |
Euonymus alatus |
6 |
| woodland groundsel |
Senecio sylvaticus |
1 |
| yellow floatingheart |
Nymphoides peltata |
14 |
| yellow starthistle |
Centaurea solstitialis |
3 |
| yellow toadflax |
Linaria vulgaris |
2 |
| yellow waterlily |
Nuphar lutea |
4 |
| yerba de hicotea |
Hygrophila costata |
3 |
