| African mustard |
Brassica tournefortii |
2 |
| alligatorweed |
Alternanthera philoxeroides |
1 |
| Amur peppervine |
Ampelopsis brevipedunculata |
4 |
| apple-of-Peru |
Nicandra physalodes |
3 |
| Asiatic bellflower |
Wahlenbergia marginata |
1 |
| Asiatic dayflower |
Commelina communis |
4 |
| asparagus |
Asparagus officinalis |
3 |
| autumn-olive |
Elaeagnus umbellata |
1 |
| big chickweed |
Cerastium fontanum ssp. vulgare |
1 |
| bittersweet nightshade |
Solanum dulcamara |
1 |
| black henbane |
Hyoscyamus niger |
1 |
| blackseed plantain |
Plantago rugelii |
1 |
| blue vervain |
Verbena hastata |
3 |
| blueweed |
Echium vulgare |
1 |
| boneset |
Eupatorium perfoliatum |
1 |
| bouncingbet |
Saponaria officinalis |
1 |
| Brazilian vervain |
Verbena incompta |
4 |
| bristly foxtail |
Setaria verticillata |
1 |
| British yellowhead |
Inula britannica |
1 |
| broadleaf plantain |
Plantago major |
2 |
| broadleaf signalgrass |
Urochloa platyphylla |
2 |
| broomleaf toadflax |
Linaria genistifolia |
1 |
| broomsedge bluestem |
Andropogon virginicus |
1 |
| brown knapweed |
Centaurea jacea |
2 |
| bull cottonthistle |
Onopordum tauricum |
1 |
| bull thistle |
Cirsium vulgare |
5 |
| bur chervil |
Anthriscus caucalis |
1 |
| burcucumber |
Sicyos angulatus |
1 |
| camelthorn |
Alhagi maurorum |
1 |
| camphortree |
Cinnamomum camphora |
3 |
| Canada thistle |
Cirsium arvense |
1 |
| Canary Island tamarisk |
Tamarix canariensis |
2 |
| catchweed bedstraw |
Galium aparine |
1 |
| catnip |
Nepeta cataria |
2 |
| Cherokee rose |
Rosa laevigata |
1 |
| chicory |
Cichorium intybus |
1 |
| Chinese parasoltree |
Firmiana simplex |
1 |
| Chinese wisteria |
Wisteria sinensis |
4 |
| chocolate vine |
Akebia quinata |
2 |
| coco yam, wild taro |
Colocasia esculenta |
1 |
| common burdock |
Arctium minus |
1 |
| common chickweed |
Stellaria pallida |
3 |
| common cocklebur |
Xanthium strumarium |
1 |
| common comfrey |
Symphytum officinale |
3 |
| common evening-primrose |
Oenothera biennis |
2 |
| common milkweed |
Asclepias syriaca |
1 |
| common mouse-ear chickweed |
Cerastium fontanum |
1 |
| common mullein |
Verbascum thapsus |
2 |
| common pokeweed |
Phytolacca americana |
5 |
| common reed |
Phragmites australis |
3 |
| common sunflower |
Helianthus annuus |
2 |
| common teasel |
Dipsacus fullonum |
2 |
| coral ardisia |
Ardisia crenata |
1 |
| creeping bentgrass |
Agrostis stolonifera |
1 |
| crimson clover |
Trifolium incarnatum |
1 |
| crownvetch |
Securigera varia |
1 |
| damesrocket |
Hesperis matronalis |
1 |
| eastern poison-ivy |
Toxicodendron radicans |
3 |
| European blackberry |
Rubus fruticosus |
1 |
| European stinging nettle |
Urtica dioica ssp. dioica |
3 |
| evening-primrose |
Oenothera spp. |
1 |
| exotic bush honeysuckles |
Lonicera spp. |
1 |
| fall panicum |
Panicum dichotomiflorum |
3 |
| false chamomile |
Tripleurospermum perforatum |
4 |
| field horsetail |
Equisetum arvense |
3 |
| garlic mustard |
Alliaria petiolata |
6 |
| giant hogweed |
Heracleum mantegazzianum |
2 |
| giant ragweed |
Ambrosia trifida |
1 |
| giant reed |
Arundo donax |
4 |
| glossy buckthorn |
Frangula alnus |
1 |
| goatsbeard |
Tragopogon spp. |
1 |
| golden bamboo |
Phyllostachys aurea |
11 |
| goldenrod |
Solidago spp. |
1 |
| greater celandine |
Chelidonium majus |
1 |
| green foxtail |
Setaria viridis |
2 |
| ground ivy |
Glechoma hederacea |
1 |
| hairy white oldfield aster |
Symphyotrichum pilosum var. pilosum |
1 |
| Hardee peppertree |
Schinus polygamus |
1 |
| hawkweeds |
Hieracium spp. |
1 |
| hedge mustard |
Sisymbrium officinale |
1 |
| hemp dogbane |
Apocynum cannabinum |
1 |
| hemp sesbania |
Sesbania exaltata |
1 |
| Italian plumeless thistle |
Carduus pycnocephalus |
1 |
| Italian ryegrass |
Festuca perennis |
1 |
| Japanese barberry |
Berberis thunbergii |
2 |
| Japanese climbing fern |
Lygodium japonicum |
1 |
| Japanese honeysuckle |
Lonicera japonica |
3 |
| Japanese knotweed |
Fallopia japonica |
9 |
| Japanese spiraea |
Spiraea japonica |
2 |
| Japanese stiltgrass |
Microstegium vimineum |
14 |
| Jerusalem artichoke |
Helianthus tuberosus |
3 |
| jimsonweed |
Datura stramonium |
2 |
| joe pye weed |
Eupatoriadelphus spp. |
2 |
| johnsongrass |
Sorghum halepense |
6 |
| jointed goatgrass |
Aegilops cylindrica |
1 |
| kikuyugrass |
Pennisetum clandestinum |
2 |
| knotweed |
Polygonum spp. |
1 |
| Korean lespedeza |
Kummerowia stipulacea |
1 |
| kudzu |
Pueraria montana var. lobata |
1 |
| lambsquarters |
Chenopodium album |
1 |
| large gray willow |
Salix atrocinerea |
10 |
| lobelia/cardinalflower |
Lobelia spp. |
1 |
| longspine sandbur |
Cenchrus longispinus |
2 |
| Macartney rose |
Rosa bracteata |
2 |
| meadow hawkweed |
Hieracium caespitosum |
2 |
| melaleuca |
Melaleuca quinquenervia |
1 |
| Mexican fireweed |
Kochia scoparia |
3 |
| mexicantea |
Dysphania ambrosioides |
1 |
| mile-a-minute weed |
Persicaria perfoliata |
9 |
| mugwort |
Artemisia vulgaris |
3 |
| multiflora rose |
Rosa multiflora |
5 |
| musk mallow |
Malva moschata |
3 |
| musk thistle |
Carduus nutans |
3 |
| oneflowered broomrape |
Orobanche uniflora |
1 |
| oriental bittersweet |
Celastrus orbiculatus |
8 |
| Oriental paperbush |
Edgeworthia chrysantha |
2 |
| ornamental jewelweed |
Impatiens glandulifera |
3 |
| Palmer amaranth |
Amaranthus palmeri |
1 |
| paper-mulberry |
Broussonetia papyrifera |
6 |
| perennial pepperweed |
Lepidium latifolium |
2 |
| perennial sowthistle |
Sonchus arvensis |
2 |
| poison-hemlock |
Conium maculatum |
4 |
| prickly lettuce |
Lactuca serriola |
1 |
| pricklypear/cholla |
Opuntia spp. |
1 |
| puncturevine |
Tribulus terrestris |
1 |
| purple loosestrife |
Lythrum salicaria |
1 |
| purple moonflower |
Ipomoea turbinata |
2 |
| quackgrass |
Elymus repens |
2 |
| Queen Anne's lace, wild carrot |
Daucus carota |
2 |
| ravennagrass |
Ripidium ravennae |
3 |
| red sorrel |
Rumex acetosella |
4 |
| redroot pigweed |
Amaranthus retroflexus |
1 |
| reed canarygrass |
Phalaris arundinacea |
3 |
| Russian-olive |
Elaeagnus angustifolia |
2 |
| Russian-thistle |
Salsola tragus |
1 |
| rye brome |
Bromus secalinus |
1 |
| saltbush |
Atriplex spp. |
2 |
| scouringrush |
Equisetum hyemale |
2 |
| sericea lespedeza |
Lespedeza cuneata |
1 |
| shamel ash |
Fraxinus uhdei |
1 |
| smallflower morningglory |
Jacquemontia tamnifolia |
1 |
| smooth brome |
Bromus inermis |
2 |
| smooth crabgrass |
Digitaria ischaemum |
1 |
| smooth sumac |
Rhus glabra |
1 |
| sorghum |
Sorghum bicolor |
1 |
| speedwell |
Veronica spp. |
1 |
| spiny cocklebur |
Xanthium spinosum |
1 |
| spiny sowthistle |
Sonchus asper |
1 |
| spotted joe pye weed |
Eupatoriadelphus maculatus |
1 |
| spotted knapweed |
Centaurea stoebe |
1 |
| staghorn sumac |
Rhus typhina |
4 |
| sulfur cinquefoil |
Potentilla recta |
2 |
| swamp milkweed |
Asclepias incarnata |
1 |
| tall fescue |
Festuca arundinacea |
1 |
| tall ironweed |
Vernonia gigantea |
4 |
| tall lettuce |
Lactuca canadensis |
1 |
| tall vervain |
Verbena bonariensis |
2 |
| Tatarian honeysuckle |
Lonicera tatarica |
1 |
| thorny olive |
Elaeagnus pungens |
1 |
| touch-me-not |
Impatiens spp. |
2 |
| tree-of-heaven |
Ailanthus altissima |
3 |
| trifoliate orange |
Poncirus trifoliata |
1 |
| tungoil tree |
Vernicia fordii |
2 |
| vaseygrass |
Paspalum urvillei |
4 |
| Virginia-creeper |
Parthenocissus quinquefolia |
1 |
| water knotweed |
Polygonum amphibium |
1 |
| western salsify |
Tragopogon dubius |
1 |
| white mulberry |
Morus alba |
1 |
| white vervain |
Verbena urticifolia |
3 |
| wild carrot |
Daucus carota ssp. carota |
1 |
| wild chervil |
Anthriscus sylvestris |
1 |
| wild four-o'clock |
Mirabilis nyctaginea |
3 |
| wild garlic |
Allium vineale |
2 |
| wild mustard |
Sinapis arvensis ssp. arvensis |
1 |
| wild parsnip |
Pastinaca sativa |
2 |
| wine raspberry |
Rubus phoenicolasius |
1 |
| winged burning bush |
Euonymus alatus |
2 |
| wirestem muhly |
Muhlenbergia frondosa |
2 |
| woolly cupgrass |
Eriochloa villosa |
2 |
| yellow nutsedge |
Cyperus esculentus |
4 |
| yellow rocket |
Barbarea vulgaris |
1 |
| yellow starthistle |
Centaurea solstitialis |
2 |
