| African feathergrass |
Pennisetum macrourum |
1 |
| air-potato |
Dioscorea bulbifera |
8 |
| alectra |
Alectra sessiliflora |
2 |
| alligatorweed |
Alternanthera philoxeroides |
1 |
| Amur honeysuckle |
Lonicera maackii |
1 |
| Amur peppervine |
Ampelopsis brevipedunculata |
1 |
| annual bluegrass |
Poa annua |
1 |
| apple-of-Peru |
Nicandra physalodes |
1 |
| arrowleaved monochoria |
Monochoria hastata |
1 |
| Asian kelp |
Undaria pinnatifida |
1 |
| Asiatic dayflower |
Commelina communis |
2 |
| asparagus |
Asparagus officinalis |
1 |
| Australian-pine |
Casuarina equisetifolia |
1 |
| autumn-olive |
Elaeagnus umbellata |
1 |
| bahiagrass |
Paspalum notatum |
2 |
| barberry |
Berberis spp. |
1 |
| barnyardgrass |
Echinochloa crus-galli |
1 |
| Bell's honeysuckle |
Lonicera x bella |
1 |
| Benghal dayflower |
Commelina benghalensis |
3 |
| bermudagrass |
Cynodon dactylon |
1 |
| big periwinkle |
Vinca major |
2 |
| bigroot morningglory |
Ipomoea pandurata |
1 |
| birdsfoot trefoil |
Lotus corniculatus |
1 |
| bittersweet nightshade |
Solanum dulcamara |
1 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
2 |
| black henbane |
Hyoscyamus niger |
1 |
| black locust |
Robinia pseudoacacia |
16 |
| blackseed plantain |
Plantago rugelii |
2 |
| boxelder |
Acer negundo |
1 |
| Brazilian peppertree |
Schinus terebinthifolius |
6 |
| Brazilian waterweed |
Egeria densa |
1 |
| bristly foxtail |
Setaria verticillata |
1 |
| British yellowhead |
Inula britannica |
6 |
| broadleaf dock |
Rumex obtusifolius |
1 |
| broadleaf plantain |
Plantago major |
1 |
| broadleaf signalgrass |
Urochloa platyphylla |
2 |
| broomsedge bluestem |
Andropogon virginicus |
3 |
| brown-beard rice |
Oryza rufipogon |
1 |
| bull thistle |
Cirsium vulgare |
4 |
| bur chervil |
Anthriscus caucalis |
1 |
| burcucumber |
Sicyos angulatus |
1 |
| buttercup oxalis |
Oxalis pes-caprae |
1 |
| cactus |
Adromischus spp. |
1 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
1 |
| camelthorn |
Alhagi maurorum |
3 |
| Canada thistle |
Cirsium arvense |
2 |
| Carolina geranium |
Geranium carolinianum |
2 |
| cattail millet |
Setaria glauca |
3 |
| chamber bitter |
Phyllanthus urinaria |
1 |
| cheatgrass |
Bromus tectorum |
7 |
| chicory |
Cichorium intybus |
3 |
| chinaberry |
Melia azedarach |
3 |
| Chinese privet |
Ligustrum sinense |
3 |
| Chinese silvergrass |
Miscanthus sinensis |
1 |
| Chinese tallowtree |
Triadica sebifera |
2 |
| Chinese wisteria |
Wisteria sinensis |
3 |
| Chinese yam |
Dioscorea polystachya |
2 |
| cogongrass |
Imperata cylindrica |
31 |
| coltsfoot |
Tussilago farfara |
1 |
| common burdock |
Arctium minus |
4 |
| common cocklebur |
Xanthium strumarium |
1 |
| common crupina |
Crupina vulgaris |
1 |
| common milkweed |
Asclepias syriaca |
3 |
| common mullein |
Verbascum thapsus |
1 |
| common periwinkle |
Vinca minor |
1 |
| common pokeweed |
Phytolacca americana |
1 |
| common reed |
Phragmites australis |
12 |
| common St. Johnswort |
Hypericum perforatum |
3 |
| common teasel |
Dipsacus fullonum |
3 |
| corn chamomile |
Anthemis arvensis |
1 |
| crowfootgrass |
Dactyloctenium aegyptium |
1 |
| crupina |
Crupina crupinastrum |
1 |
| crystalline iceplant |
Mesembryanthemum crystallinum |
1 |
| curly dock |
Rumex crispus |
1 |
| curlyleaf pondweed |
Potamogeton crispus |
3 |
| cutleaf geranium |
Geranium dissectum |
1 |
| dallisgrass |
Paspalum dilatatum |
1 |
| Dalmatian toadflax |
Linaria dalmatica |
4 |
| dandelion |
Taraxacum spp. |
1 |
| deeprooted sedge |
Cyperus entrerianus |
1 |
| diffuse knapweed |
Centaurea diffusa |
1 |
| dill |
Anethum graveolens |
1 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
1 |
| Dyer's woad |
Isatis tinctoria |
2 |
| elephant grass |
Pennisetum purpureum |
1 |
| English ivy |
Hedera helix |
3 |
| European barberry |
Berberis vulgaris |
18 |
| European buckthorn |
Rhamnus cathartica |
2 |
| fall panicum |
Panicum dichotomiflorum |
3 |
| fennel |
Foeniculum vulgare |
1 |
| field bindweed |
Convolvulus arvensis |
3 |
| field horsetail |
Equisetum arvense |
1 |
| field marigold |
Calendula arvensis |
1 |
| field pepperweed |
Lepidium campestre |
1 |
| fig/banyan |
Ficus spp. |
1 |
| floating pennywort |
Hydrocotyle ranunculoides |
1 |
| flowering stone |
Dinteranthus microspermus puberulus |
1 |
| Fuller's teasel |
Dipsacus sativus |
1 |
| garlic mustard |
Alliaria petiolata |
1 |
| giant foxtail |
Setaria faberi |
3 |
| giant hogweed |
Heracleum mantegazzianum |
4 |
| giant reed |
Arundo donax |
6 |
| giant salvinia |
Salvinia molesta |
3 |
| golden bamboo |
Phyllostachys aurea |
5 |
| goosegrass |
Eleusine indica |
3 |
| gorse |
Ulex europaeus |
3 |
| greater celandine |
Chelidonium majus |
1 |
| green foxtail |
Setaria viridis |
1 |
| green kyllinga |
Kyllinga brevifolia |
1 |
| ground ivy |
Glechoma hederacea |
2 |
| hairy fleabane |
Conyza bonariensis |
1 |
| hawkweeds |
Hieracium spp. |
3 |
| hedge bamboo |
Bambusa multiplex |
1 |
| hedgeparsley |
Torilis arvensis |
1 |
| Hercules' club |
Zanthoxylum clava-herculis |
1 |
| Himalaya blackberry |
Rubus armeniacus |
3 |
| hoary cress |
Lepidium draba |
2 |
| hood canarygrass |
Phalaris paradoxa |
1 |
| horsenettle |
Solanum carolinense |
1 |
| horseweed |
Conyza canadensis |
1 |
| hydrilla |
Hydrilla verticillata |
1 |
| Italian hawksbeard |
Crepis bursifolia |
1 |
| itchgrass |
Rottboellia cochinchinensis |
3 |
| itchgrass |
Rottboellia selloana |
1 |
| Jamaican nightshade |
Solanum jamaicense |
1 |
| Japanese bindweed |
Calystegia hederacea |
1 |
| Japanese climbing fern |
Lygodium japonicum |
8 |
| Japanese dodder |
Cuscuta japonica |
3 |
| Japanese honeysuckle |
Lonicera japonica |
1 |
| Japanese hop |
Humulus japonicus |
1 |
| Japanese knotweed |
Fallopia japonica |
2 |
| Japanese stiltgrass |
Microstegium vimineum |
2 |
| Jerusalem artichoke |
Helianthus tuberosus |
3 |
| johnsongrass |
Sorghum halepense |
17 |
| jointed goatgrass |
Aegilops cylindrica |
2 |
| jointed prickly pear |
Opuntia aurantiaca |
2 |
| kikuyugrass |
Pennisetum clandestinum |
1 |
| kudzu |
Pueraria montana var. lobata |
5 |
| kyasumagrass |
Pennisetum pedicellatum |
1 |
| leafy spurge |
Euphorbia esula |
1 |
| lesser celandine, fig buttercup |
Ficaria verna |
1 |
| little mallow |
Malva parviflora |
2 |
| longspine sandbur |
Cenchrus longispinus |
3 |
| Malta starthistle |
Centaurea melitensis |
1 |
| medusahead |
Taeniatherum caput-medusae |
3 |
| melaleuca |
Melaleuca quinquenervia |
5 |
| Mexican fireweed |
Kochia scoparia |
1 |
| mile-a-minute weed |
Persicaria perfoliata |
1 |
| mimosa |
Albizia julibrissin |
1 |
| mission grass |
Pennisetum polystachion |
1 |
| Monk Parakeet |
Myiopsitta monachus |
1 |
| multiflora rose |
Rosa multiflora |
10 |
| musk thistle |
Carduus nutans |
2 |
| musky marshpennywort |
Hydrocotyle moschata |
1 |
| narrow swordfern |
Nephrolepis cordifolia |
1 |
| narrowleaf bittercress |
Cardamine impatiens |
1 |
| nimblewill |
Muhlenbergia schreberi |
1 |
| Norway maple |
Acer platanoides |
1 |
| old world climbing fern |
Lygodium microphyllum |
1 |
| orchardgrass |
Dactylis glomerata |
4 |
| oriental bittersweet |
Celastrus orbiculatus |
6 |
| ornamental jewelweed |
Impatiens glandulifera |
3 |
| oxeye daisy |
Leucanthemum vulgare |
2 |
| Pacific poison-oak |
Toxicodendron diversilobum |
1 |
| paper-mulberry |
Broussonetia papyrifera |
1 |
| pearl millet |
Pennisetum glaucum |
1 |
| perennial pepperweed |
Lepidium latifolium |
1 |
| perennial sowthistle |
Sonchus arvensis |
2 |
| perilla mint |
Perilla frutescens |
2 |
| poison-hemlock |
Conium maculatum |
2 |
| prickly lettuce |
Lactuca serriola |
5 |
| princesstree |
Paulownia tomentosa |
4 |
| prostrate pigweed |
Amaranthus blitoides |
1 |
| puncturevine |
Tribulus terrestris |
2 |
| purple moonflower |
Ipomoea turbinata |
2 |
| purple nutsedge |
Cyperus rotundus |
2 |
| purple starthistle |
Centaurea calcitrapa |
1 |
| quackgrass |
Elymus repens |
8 |
| Queen Anne's lace, wild carrot |
Daucus carota |
1 |
| red soda apple |
Solanum capsicoides |
1 |
| red sorrel |
Rumex acetosella |
2 |
| reed |
Phragmites spp. |
1 |
| reed canarygrass |
Phalaris arundinacea |
3 |
| reed mannagrass |
Glyceria maxima |
8 |
| rush skeletonweed |
Chondrilla juncea |
1 |
| Russian knapweed |
Rhaponticum repens |
2 |
| Russian-olive |
Elaeagnus angustifolia |
6 |
| Russian-thistle |
Salsola tragus |
2 |
| sacred bamboo |
Nandina domestica |
2 |
| Scotch thistle |
Onopordum acanthium |
2 |
| Seaside rose |
Rosa rugosa |
2 |
| Senegal tea plant |
Gymnocoronis spilanthoides |
1 |
| sericea lespedeza |
Lespedeza cuneata |
3 |
| shepherd's-purse |
Capsella bursa-pastoris |
1 |
| shrubby lespedeza |
Lespedeza bicolor |
3 |
| slender rush |
Juncus tenuis |
2 |
| slenderflower thistle |
Carduus tenuiflorus |
1 |
| small broomrape |
Orobanche minor |
1 |
| small carpetgrass, joint-head grass |
Arthraxon hispidus |
1 |
| smallflower tamarisk |
Tamarix parviflora |
1 |
| smooth bedstraw |
Galium mollugo |
2 |
| smooth brome |
Bromus inermis |
3 |
| smooth sumac |
Rhus glabra |
1 |
| sorghum |
Sorghum bicolor |
1 |
| sorghum-almum |
Sorghum almum |
1 |
| spiny amaranth |
Amaranthus spinosus |
1 |
| spotted joe pye weed |
Eupatoriadelphus maculatus |
1 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
5 |
| spotted water hemlock |
Cicuta maculata var. angustifolia |
1 |
| Sprenger's asparagus fern |
Asparagus aethiopicus |
1 |
| squarrose knapweed |
Centaurea virgata |
1 |
| stinging nettle |
Urtica dioica ssp. holosericea |
1 |
| sugarcane |
Saccharum officinarum |
1 |
| sulfur cinquefoil |
Potentilla recta |
1 |
| sulphur knapweed |
Centaurea sulphurea |
1 |
| swamp smartweed |
Persicaria hydropiperoides |
1 |
| sweet breath of spring |
Lonicera fragrantissima |
1 |
| sweetbriar rose |
Rosa eglanteria |
1 |
| tall fescue |
Festuca arundinacea |
7 |
| tawny daylily |
Hemerocallis fulva |
1 |
| thistle |
Cirsium spp. |
1 |
| timothy |
Phleum pratense |
2 |
| torpedograss |
Panicum repens |
3 |
| tree-of-heaven |
Ailanthus altissima |
10 |
| tropical soda apple |
Solanum viarum |
6 |
| trumpetcreeper |
Campsis radicans |
2 |
| tungoil tree |
Vernicia fordii |
4 |
| turkeyberry |
Solanum torvum |
1 |
| turnipweed |
Rapistrum rugosum |
1 |
| tussock paspalum |
Paspalum quadrifarium |
1 |
| vaseygrass |
Paspalum urvillei |
13 |
| velvetleaf |
Abutilon theophrasti |
2 |
| Virginia-creeper |
Parthenocissus quinquefolia |
9 |
| water knotweed |
Polygonum amphibium |
6 |
| water-chestnut |
Trapa natans |
1 |
| waterhyacinth |
Eichhornia crassipes |
5 |
| weeping lovegrass |
Eragrostis curvula |
1 |
| western salsify |
Tragopogon dubius |
1 |
| wetland nightshade |
Solanum tampicense |
1 |
| white heath aster |
Symphyotrichum ericoides var. ericoides |
1 |
| white mulberry |
Morus alba |
2 |
| white vervain |
Verbena urticifolia |
1 |
| wild celery |
Cyclospermum leptophyllum |
1 |
| wild garlic |
Allium vineale |
5 |
| wild onion |
Allium canadense |
1 |
| wild parsnip |
Pastinaca sativa |
1 |
| wild radish |
Raphanus raphanistrum |
2 |
| wild sugarcane |
Saccharum spontaneum |
1 |
| winged burning bush |
Euonymus alatus |
1 |
| winged yam |
Dioscorea alata |
2 |
| winter creeper |
Euonymus fortunei |
4 |
| wirestem muhly |
Muhlenbergia frondosa |
2 |
| witchgrass |
Panicum capillare |
2 |
| yellow foxtail |
Setaria pumila |
1 |
| yellow nutsedge |
Cyperus esculentus |
5 |
| yellow starthistle |
Centaurea solstitialis |
4 |
| yerba de hierro |
Melasma melampyroides |
3 |
