| air-potato |
Dioscorea bulbifera |
5 |
| Algerian ivy |
Hedera helix ssp. canariensis |
1 |
| alligatorweed |
Alternanthera philoxeroides |
4 |
| Amur honeysuckle |
Lonicera maackii |
4 |
| Amur peppervine |
Ampelopsis brevipedunculata |
1 |
| annual yellow sweetclover |
Melilotus indicus |
1 |
| apple-of-Peru |
Nicandra physalodes |
1 |
| Asian kelp |
Undaria pinnatifida |
3 |
| Asiatic dayflower |
Commelina communis |
1 |
| Athel tamarisk |
Tamarix aphylla |
3 |
| Australian-pine |
Casuarina equisetifolia |
3 |
| autumn-olive |
Elaeagnus umbellata |
2 |
| beach naupaka |
Scaevola taccada |
1 |
| beach vitex |
Vitex rotundifolia |
1 |
| big periwinkle |
Vinca major |
2 |
| birdsfoot trefoil |
Lotus corniculatus |
1 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
1 |
| black henbane |
Hyoscyamus niger |
2 |
| black locust |
Robinia pseudoacacia |
2 |
| blackseed plantain |
Plantago rugelii |
1 |
| blue vervain |
Verbena hastata |
2 |
| border privet |
Ligustrum obtusifolium |
1 |
| boxelder |
Acer negundo |
4 |
| Brazilian peppertree |
Schinus terebinthifolius |
3 |
| Brazilian waterweed |
Egeria densa |
1 |
| broadleaf dock |
Rumex obtusifolius |
1 |
| broadleaf plantain |
Plantago major |
1 |
| broomsedge bluestem |
Andropogon virginicus |
1 |
| browntop millet |
Urochloa ramosa |
2 |
| buckhorn plantain |
Plantago lanceolata |
2 |
| buffalobur |
Solanum rostratum |
1 |
| bull cottonthistle |
Onopordum tauricum |
1 |
| bull thistle |
Cirsium vulgare |
6 |
| buttercup oxalis |
Oxalis pes-caprae |
1 |
| butterflybush |
Buddleja spp. |
1 |
| California blackberry |
Rubus ursinus |
1 |
| California burclover |
Medicago polymorpha |
1 |
| camphortree |
Cinnamomum camphora |
4 |
| Canada goldenrod |
Solidago canadensis |
2 |
| Canada thistle |
Cirsium arvense |
7 |
| carrotwood |
Cupaniopsis anacardioides |
2 |
| castorbean |
Ricinus communis |
1 |
| catnip |
Nepeta cataria |
1 |
| chicory |
Cichorium intybus |
2 |
| chinaberry |
Melia azedarach |
2 |
| Chinese parasoltree |
Firmiana simplex |
1 |
| Chinese privet |
Ligustrum sinense |
9 |
| Chinese silvergrass |
Miscanthus sinensis |
2 |
| Chinese tallowtree |
Triadica sebifera |
14 |
| Chinese wisteria |
Wisteria sinensis |
1 |
| Chinese yam |
Dioscorea polystachya |
7 |
| chocolate vine |
Akebia quinata |
10 |
| coco yam, wild taro |
Colocasia esculenta |
3 |
| cogongrass |
Imperata cylindrica |
3 |
| coltsfoot |
Tussilago farfara |
2 |
| common burdock |
Arctium minus |
4 |
| common cattail |
Typha latifolia |
3 |
| common chokecherry |
Prunus virginiana |
2 |
| common cocklebur |
Xanthium strumarium |
2 |
| common comfrey |
Symphytum officinale |
2 |
| common lespedeza |
Kummerowia striata |
1 |
| common mallow |
Malva neglecta |
1 |
| common mullein |
Verbascum thapsus |
4 |
| common periwinkle |
Vinca minor |
3 |
| common pokeweed |
Phytolacca americana |
1 |
| common purslane |
Portulaca oleracea |
2 |
| common ragweed |
Ambrosia artemisiifolia |
2 |
| common teasel |
Dipsacus fullonum |
3 |
| common yarrow |
Achillea millefolium |
5 |
| coral ardisia |
Ardisia crenata |
2 |
| cup rosinweed |
Silphium perfoliatum |
3 |
| curly dock |
Rumex crispus |
2 |
| curlyleaf pondweed |
Potamogeton crispus |
2 |
| cutleaf teasel |
Dipsacus laciniatus |
3 |
| Dalmatian toadflax |
Linaria dalmatica |
1 |
| dalmatian toadflax |
Linaria dalmatica ssp. dalmatica |
1 |
| damesrocket |
Hesperis matronalis |
1 |
| dandelion |
Taraxacum officinale |
1 |
| daylily |
Hemerocallis spp. |
1 |
| diffuse knapweed |
Centaurea diffusa |
1 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
1 |
| drug fumitory |
Fumaria officinalis |
1 |
| Drummond's beeblossom |
Gaura drummondii |
1 |
| early goldenrod |
Solidago juncea |
1 |
| English ivy |
Hedera helix |
5 |
| European buckthorn |
Rhamnus cathartica |
2 |
| European waterstarwort |
Callitriche stagnalis |
1 |
| evening-primrose |
Oenothera spp. |
1 |
| February daphne |
Daphne mezereum |
1 |
| field bindweed |
Convolvulus arvensis |
3 |
| flixweed |
Descurainia sophia |
1 |
| garlic mustard |
Alliaria petiolata |
1 |
| giant ragweed |
Ambrosia trifida |
5 |
| giant reed |
Arundo donax |
3 |
| giant salvinia |
Salvinia molesta |
1 |
| glossy buckthorn |
Frangula alnus |
1 |
| glossy privet |
Ligustrum lucidum |
5 |
| goatsrue |
Galega officinalis |
2 |
| golden bamboo |
Phyllostachys aurea |
3 |
| goldenrod |
Solidago spp. |
1 |
| hairy cat's ear |
Hypochaeris radicata |
2 |
| hairy white oldfield aster |
Symphyotrichum pilosum var. pilosum |
1 |
| hairy willowherb |
Epilobium hirsutum |
1 |
| halogeton |
Halogeton glomeratus |
1 |
| Hardee peppertree |
Schinus polygamus |
1 |
| hawkweeds |
Hieracium spp. |
1 |
| hedge bindweed |
Calystegia sepium |
1 |
| hedge mustard |
Sisymbrium officinale |
1 |
| henbit |
Lamium amplexicaule |
2 |
| Hercules' club |
Zanthoxylum clava-herculis |
1 |
| Himalaya blackberry |
Rubus armeniacus |
1 |
| hoary cress |
Lepidium draba |
2 |
| honeyvine swallowwort |
Cynanchum laeve |
1 |
| horseweed |
Conyza canadensis |
1 |
| ivyleaf morningglory |
Ipomoea hederacea |
1 |
| Japanese angelica tree |
Aralia elata |
1 |
| Japanese climbing fern |
Lygodium japonicum |
10 |
| Japanese honeysuckle |
Lonicera japonica |
5 |
| Japanese hop |
Humulus japonicus |
1 |
| Japanese knotweed |
Fallopia japonica |
4 |
| Japanese privet |
Ligustrum japonicum |
1 |
| Japanese spiraea |
Spiraea japonica |
2 |
| Japanese stiltgrass |
Microstegium vimineum |
6 |
| jimsonweed |
Datura stramonium |
1 |
| johnsongrass |
Sorghum halepense |
3 |
| kudzu |
Pueraria montana var. lobata |
7 |
| ladysthumb |
Persicaria maculosa |
1 |
| lambsquarters |
Chenopodium album |
1 |
| large gray willow |
Salix cinerea |
2 |
| largeleaf lantana |
Lantana camara |
1 |
| leafy spurge |
Euphorbia esula |
1 |
| lobelia/cardinalflower |
Lobelia spp. |
1 |
| melaleuca |
Melaleuca quinquenervia |
1 |
| Mexican fireweed |
Kochia scoparia |
2 |
| miconia |
Miconia calvescens |
3 |
| mile-a-minute weed |
Persicaria perfoliata |
3 |
| mimosa |
Albizia julibrissin |
1 |
| monkeygrass |
Liriope muscari |
1 |
| motherwort |
Leonurus cardiaca |
1 |
| mugwort |
Artemisia vulgaris |
2 |
| mulberryweed |
Fatoua villosa |
1 |
| multiflora rose |
Rosa multiflora |
2 |
| musk okra |
Abelmoschus moschatus |
1 |
| musk thistle |
Carduus nutans |
1 |
| narrowleaf cattail |
Typha angustifolia |
1 |
| old world climbing fern |
Lygodium microphyllum |
3 |
| orange hawkweed |
Hieracium aurantiacum |
1 |
| oriental bittersweet |
Celastrus orbiculatus |
14 |
| Oriental paperbush |
Edgeworthia chrysantha |
2 |
| oxeye daisy |
Leucanthemum vulgare |
3 |
| paper-mulberry |
Broussonetia papyrifera |
6 |
| parrot feather milfoil |
Myriophyllum aquaticum |
2 |
| perennial pepperweed |
Lepidium latifolium |
2 |
| perilla mint |
Perilla frutescens |
1 |
| Peruvian peppertree |
Schinus molle |
2 |
| poison-hemlock |
Conium maculatum |
2 |
| potato |
Solanum tuberosum |
1 |
| Powell amaranth |
Amaranthus powellii |
1 |
| prickly lettuce |
Lactuca serriola |
5 |
| princesstree |
Paulownia tomentosa |
4 |
| privet |
Ligustrum spp. |
1 |
| puncturevine |
Tribulus terrestris |
1 |
| purple loosestrife |
Lythrum salicaria |
3 |
| purple nutsedge |
Cyperus rotundus |
1 |
| red sorrel |
Rumex acetosella |
3 |
| reed canarygrass |
Phalaris arundinacea |
3 |
| Russian knapweed |
Rhaponticum repens |
1 |
| Russian-olive |
Elaeagnus angustifolia |
2 |
| sacred bamboo |
Nandina domestica |
1 |
| Sakhalin knotweed |
Fallopia sachalinensis |
2 |
| saltbush |
Atriplex spp. |
1 |
| saltcedar |
Tamarix ramosissima |
1 |
| Scotch broom |
Cytisus scoparius |
1 |
| sea hibiscus |
Hibiscus tiliaceus |
1 |
| sensitive fern |
Onoclea sensibilis |
2 |
| sericea lespedeza |
Lespedeza cuneata |
4 |
| shoebutton ardisia |
Ardisia elliptica |
5 |
| shortfruit stork's bill |
Erodium brachycarpum |
1 |
| showy milkweed |
Asclepias speciosa |
1 |
| shrubby lespedeza |
Lespedeza bicolor |
1 |
| Siberian elm |
Ulmus pumila |
1 |
| skunk-vine |
Paederia foetida |
3 |
| skunkbush sumac |
Rhus trilobata |
1 |
| small carpetgrass, joint-head grass |
Arthraxon hispidus |
1 |
| smallflower morningglory |
Jacquemontia tamnifolia |
1 |
| smooth brome |
Bromus inermis |
1 |
| smooth pigweed |
Amaranthus hybridus |
1 |
| smooth sumac |
Rhus glabra |
1 |
| sorghum |
Sorghum bicolor |
1 |
| southern catalpa |
Catalpa bignonioides |
2 |
| spiny cocklebur |
Xanthium spinosum |
1 |
| spotted knapweed |
Centaurea stoebe |
1 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
1 |
| Sycamore maple |
Acer pseudoplatanus |
1 |
| tall buttercup |
Ranunculus acris |
2 |
| tall fescue |
Festuca arundinacea |
7 |
| tall morningglory |
Ipomoea purpurea |
1 |
| tamarisk |
Tamarix spp. |
1 |
| Tasmanian bluegum |
Eucalyptus globulus |
1 |
| Tatarian honeysuckle |
Lonicera tatarica |
2 |
| tawny daylily |
Hemerocallis fulva |
1 |
| thorny olive |
Elaeagnus pungens |
12 |
| timothy |
Phleum pratense |
1 |
| torpedograss |
Panicum repens |
1 |
| tree-of-heaven |
Ailanthus altissima |
13 |
| tropical soda apple |
Solanum viarum |
5 |
| tuberous vervain |
Verbena rigida |
1 |
| tungoil tree |
Vernicia fordii |
2 |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
2 |
| vaseygrass |
Paspalum urvillei |
1 |
| velvetleaf |
Abutilon theophrasti |
1 |
| water knotweed |
Polygonum amphibium |
1 |
| waterhyacinth |
Eichhornia crassipes |
1 |
| wavyleaf gaura |
Gaura sinuata |
1 |
| West Indian nightshade |
Solanum ptycanthum |
4 |
| wetland nightshade |
Solanum tampicense |
1 |
| white horehound |
Marrubium vulgare |
2 |
| white mulberry |
Morus alba |
9 |
| wild buckwheat |
Fallopia convolvulus |
1 |
| wild carrot |
Daucus carota ssp. carota |
2 |
| wild four-o'clock |
Mirabilis nyctaginea |
1 |
| wild mustard |
Sinapis arvensis ssp. arvensis |
2 |
| wild parsnip |
Pastinaca sativa |
3 |
| wild yam |
Dioscorea villosa |
1 |
| willowleaf lettuce |
Lactuca saligna |
1 |
| wine raspberry |
Rubus phoenicolasius |
1 |
| winged burning bush |
Euonymus alatus |
3 |
| winged yam |
Dioscorea alata |
10 |
| winter creeper |
Euonymus fortunei |
6 |
| yellow foxtail |
Setaria pumila |
1 |
| yellow sweetclover |
Melilotus officinalis |
2 |
| yellow unicorn-plant |
Ibicella lutea |
1 |
