| African mustard |
Brassica tournefortii |
1 |
| African rue |
Peganum harmala |
1 |
| air-potato |
Dioscorea bulbifera |
1 |
| alfalfa |
Medicago spp. |
2 |
| Amur corktree |
Phellodendron amurense |
2 |
| Amur honeysuckle |
Lonicera maackii |
37 |
| Amur maple |
Acer ginnala |
13 |
| Amur peppervine |
Ampelopsis brevipedunculata |
6 |
| apple-of-Peru |
Nicandra physalodes |
4 |
| Asian nakedwood |
Colubrina asiatica |
2 |
| asparagus |
Asparagus officinalis |
5 |
| Australian-pine |
Casuarina equisetifolia |
1 |
| autumn-olive |
Elaeagnus umbellata |
53 |
| balloonvine |
Cardiospermum halicacabum |
1 |
| banana poka |
Passiflora tarminiana |
1 |
| barberry |
Berberis spp. |
1 |
| beach naupaka |
Scaevola taccada |
2 |
| beach vitex |
Vitex rotundifolia |
3 |
| beardgrass |
Bothriochloa spp. |
1 |
| Bell's honeysuckle |
Lonicera x bella |
10 |
| bird vetch |
Vicia cracca |
1 |
| birdsrape mustard |
Brassica rapa |
1 |
| bittersweet nightshade |
Solanum dulcamara |
27 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
16 |
| black henbane |
Hyoscyamus niger |
3 |
| black locust |
Robinia pseudoacacia |
23 |
| black nightshade |
Solanum nigrum |
2 |
| blackdisk medick |
Medicago orbicularis |
1 |
| blackseed plantain |
Plantago rugelii |
6 |
| bladder campion |
Silene latifolia ssp. alba |
3 |
| bloodberry |
Rivina humilis |
1 |
| Bohemian knotweed |
Fallopia x bohemica |
5 |
| border privet |
Ligustrum obtusifolium |
22 |
| bracted plantain |
Plantago aristata |
1 |
| Brazilian peppertree |
Schinus terebinthifolius |
15 |
| bristly foxtail |
Setaria verticillata |
1 |
| broadleaf dock |
Rumex obtusifolius |
2 |
| broomleaf toadflax |
Linaria genistifolia |
1 |
| broomsedge bluestem |
Andropogon virginicus |
1 |
| buffalobur |
Solanum rostratum |
4 |
| bull thistle |
Cirsium vulgare |
2 |
| bur chervil |
Anthriscus caucalis |
2 |
| burcucumber |
Sicyos angulatus |
2 |
| butterfly milkweed |
Asclepias tuberosa |
5 |
| butterflybush |
Buddleja davidii |
5 |
| California burclover |
Medicago polymorpha |
7 |
| California privet |
Ligustrum ovalifolium |
9 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
7 |
| camphortree |
Cinnamomum camphora |
1 |
| Canada thistle |
Cirsium arvense |
4 |
| cane fruit (blackberry, raspberry) |
Rubus spp. |
1 |
| carrotwood |
Cupaniopsis anacardioides |
2 |
| castorbean |
Ricinus communis |
3 |
| catchweed bedstraw |
Galium aparine |
1 |
| cattail grass |
Setaria pumila ssp. pallidefusca |
1 |
| cheatgrass |
Bromus tectorum |
4 |
| Cherokee rose |
Rosa laevigata |
2 |
| chinaberry |
Melia azedarach |
11 |
| Chinese holly |
Ilex cornuta |
1 |
| Chinese privet |
Ligustrum sinense |
20 |
| Chinese silvergrass |
Miscanthus sinensis |
1 |
| Chinese tallowtree |
Triadica sebifera |
16 |
| Chinese thorn-apple |
Datura quercifolia |
1 |
| Chinese wisteria |
Wisteria sinensis |
14 |
| Chinese yam |
Dioscorea polystachya |
5 |
| chocolate vine |
Akebia quinata |
35 |
| citronmelon |
Citrullus lanatus var. citroides |
2 |
| clammy groundcherry |
Physalis heterophylla |
1 |
| cogongrass |
Imperata cylindrica |
1 |
| coltsfoot |
Tussilago farfara |
3 |
| common cattail |
Typha latifolia |
1 |
| common chickweed |
Stellaria pallida |
1 |
| common chokecherry |
Prunus virginiana |
5 |
| common cocklebur |
Xanthium strumarium |
8 |
| common elderberry |
Sambucus nigra ssp. canadensis |
7 |
| common groundsel |
Senecio vulgaris |
3 |
| common mallow |
Malva neglecta |
4 |
| common milkweed |
Asclepias syriaca |
7 |
| common mullein |
Verbascum thapsus |
1 |
| common pokeweed |
Phytolacca americana |
10 |
| common St. Johnswort |
Hypericum perforatum |
1 |
| common valerian |
Valeriana officinalis |
1 |
| coral ardisia |
Ardisia crenata |
6 |
| corktree |
Phellodendron spp. |
4 |
| corn speedwell |
Veronica arvensis |
1 |
| creeping buttercup |
Ranunculus repens |
1 |
| creeping woodsorrel |
Oxalis corniculata |
2 |
| crested wheatgrass |
Agropyron cristatum |
2 |
| crownvetch |
Securigera varia |
4 |
| curly dock |
Rumex crispus |
7 |
| cutleaf blackberry |
Rubus laciniatus |
5 |
| cutleaf geranium |
Geranium dissectum |
1 |
| cutleaf teasel |
Dipsacus laciniatus |
1 |
| cypress spurge |
Euphorbia cyparissias |
3 |
| Dalmatian toadflax |
Linaria dalmatica |
1 |
| damesrocket |
Hesperis matronalis |
1 |
| dandelion |
Taraxacum officinale |
1 |
| deertongue |
Dichanthelium clandestinum |
1 |
| desert wheatgrass |
Agropyron desertorum |
1 |
| devil's-claw |
Proboscidea louisianica |
3 |
| devils beggarticks |
Bidens frondosa |
1 |
| dodder |
Cuscuta spp. |
2 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
8 |
| Douglas iris |
Iris douglasiana |
1 |
| dovefoot geranium |
Geranium molle |
1 |
| Drummond's beeblossom |
Gaura drummondii |
1 |
| dwarf honeysuckle |
Lonicera xylosteum |
10 |
| Dyer's woad |
Isatis tinctoria |
6 |
| earleaf nightshade |
Solanum mauritianum |
1 |
| eastern poison-ivy |
Toxicodendron radicans |
8 |
| Ebbinge's Silverberry |
Elaeagnus x ebbingei (E. macrophylla x E. pungens) |
2 |
| eben tree |
Dacryodes edulis |
1 |
| English hawthorn |
Crataegus monogyna |
1 |
| English ivy |
Hedera helix |
19 |
| European alder |
Alnus glutinosa |
6 |
| European barberry |
Berberis vulgaris |
16 |
| European bird cherry |
Prunus padus |
2 |
| European buckthorn |
Rhamnus cathartica |
13 |
| European mistletoe |
Viscum album |
1 |
| evening-primrose |
Oenothera spp. |
1 |
| exotic bush honeysuckles |
Lonicera spp. |
3 |
| February daphne |
Daphne mezereum |
1 |
| field bindweed |
Convolvulus arvensis |
2 |
| field pepperweed |
Lepidium campestre |
1 |
| fireweed |
Chamerion angustifolium |
1 |
| flixweed |
Descurainia sophia |
1 |
| flowering rush |
Butomus umbellatus |
1 |
| French broom |
Genista monspessulana |
1 |
| garden loosestrife |
Lysimachia vulgaris |
1 |
| garlic mustard |
Alliaria petiolata |
12 |
| giant hogweed |
Heracleum mantegazzianum |
5 |
| glossy buckthorn |
Frangula alnus |
18 |
| glossy privet |
Ligustrum lucidum |
1 |
| goatsbeard |
Tragopogon spp. |
1 |
| goatsrue |
Galega officinalis |
1 |
| gorse |
Ulex europaeus |
4 |
| grape |
Vitis spp. |
2 |
| greater ammi |
Ammi majus |
1 |
| greater celandine |
Chelidonium majus |
8 |
| groundcherries |
Physalis spp. |
2 |
| hairy beggarticks |
Bidens pilosa |
1 |
| hairy nightshade |
Solanum physalifolium |
4 |
| hairy willowherb |
Epilobium hirsutum |
1 |
| hawkweeds |
Hieracium spp. |
1 |
| healall |
Prunella vulgaris |
2 |
| hedgehog dogtailgrass |
Cynosurus echinatus |
1 |
| hemp dogbane |
Apocynum cannabinum |
2 |
| high mallow |
Malva sylvestris |
1 |
| highbush blackberry |
Rubus argutus |
1 |
| Himalaya blackberry |
Rubus armeniacus |
10 |
| Himalayan honeysuckle |
Leycesteria formosa |
1 |
| hiptage |
Hiptage benghalensis |
1 |
| Hooker's evening primrose |
Oenothera elata ssp. hookeri |
1 |
| horsenettle |
Solanum carolinense |
3 |
| houndstongue |
Cynoglossum officinale |
2 |
| Hybrid barberry |
Berberis × ottawensis |
7 |
| indigobush |
Amorpha fruticosa |
8 |
| Japanese barberry |
Berberis thunbergii |
38 |
| Japanese hedgeparsley |
Torilis japonica |
2 |
| Japanese honeysuckle |
Lonicera japonica |
20 |
| Japanese hop |
Humulus japonicus |
1 |
| Japanese knotweed |
Fallopia japonica |
24 |
| Japanese spiraea |
Spiraea japonica |
1 |
| Javanese bishopwood |
Bischofia javanica |
1 |
| jetbead |
Rhodotypos scandens |
11 |
| jimsonweed |
Datura stramonium |
42 |
| joe pye weed |
Eupatoriadelphus spp. |
1 |
| johnsongrass |
Sorghum halepense |
4 |
| Kahila garland-lily |
Hedychium gardnerianum |
1 |
| Kerner's dock |
Rumex kerneri |
1 |
| kudzu |
Pueraria montana var. lobata |
22 |
| large hop clover |
Trifolium campestre |
1 |
| leatherleaf mahonia |
Mahonia bealei |
4 |
| lesser celandine, fig buttercup |
Ficaria verna |
1 |
| limeberry |
Triphasia trifolia |
1 |
| medusahead |
Taeniatherum caput-medusae |
3 |
| melaleuca |
Melaleuca quinquenervia |
4 |
| Mexican whorled milkweed |
Asclepias fascicularis |
1 |
| mile-a-minute weed |
Persicaria perfoliata |
50 |
| milkflower cotoneaster |
Cotoneaster coriaceus |
1 |
| mimosa |
Albizia julibrissin |
4 |
| monkeygrass |
Liriope muscari |
4 |
| Morrow's honeysuckle |
Lonicera morrowii |
52 |
| moth mullein |
Verbascum blattaria |
3 |
| motherwort |
Leonurus cardiaca |
3 |
| multiflora rose |
Rosa multiflora |
15 |
| musk mallow |
Malva moschata |
3 |
| musk okra |
Abelmoschus moschatus |
1 |
| narrowleaf firethorn |
Pyracantha angustifolia |
1 |
| New Zealand geranium |
Geranium retrorsum |
1 |
| ngaio tree |
Myoporum laetum |
1 |
| nightshade |
Solanum spp. |
1 |
| Norway maple |
Acer platanoides |
9 |
| oakforest woodrush |
Luzula luzuloides |
1 |
| onerow yellowcress |
Nasturtium microphyllum |
3 |
| orange hawkweed |
Hieracium aurantiacum |
1 |
| orangeberry nightshade |
Solanum lanceolatum |
1 |
| orbicular whitetop |
Lepidium chalepense |
1 |
| oriental bittersweet |
Celastrus orbiculatus |
56 |
| ornamental jewelweed |
Impatiens glandulifera |
2 |
| osage-orange |
Maclura pomifera |
1 |
| Palmer amaranth |
Amaranthus palmeri |
8 |
| panicle willowherb |
Epilobium brachycarpum |
1 |
| paper-mulberry |
Broussonetia papyrifera |
2 |
| peppervine |
Ampelopsis arborea |
1 |
| perennial pepperweed |
Lepidium latifolium |
1 |
| perennial sowthistle |
Sonchus arvensis |
3 |
| perilla mint |
Perilla frutescens |
11 |
| Peruvian peppertree |
Schinus molle |
2 |
| plantains |
Plantago spp. |
1 |
| poison-hemlock |
Conium maculatum |
1 |
| portia tree |
Thespesia populnea |
1 |
| potato |
Solanum tuberosum |
5 |
| prickly lettuce |
Lactuca serriola |
3 |
| princesstree |
Paulownia tomentosa |
24 |
| privet |
Ligustrum spp. |
4 |
| pterocarpus |
Pterocarpus spp. |
1 |
| puncturevine |
Tribulus terrestris |
11 |
| purplestamen mullein |
Verbascum virgatum |
1 |
| quackgrass |
Elymus repens |
2 |
| rattlesnake brome |
Bromus briziformis |
1 |
| red brome |
Bromus rubens |
1 |
| red sesbania |
Sesbania punicea |
3 |
| red sorrel |
Rumex acetosella |
1 |
| redstem filaree |
Erodium cicutarium |
2 |
| Rocky Mountain iris |
Iris missouriensis |
1 |
| rough peavine |
Lathyrus hirsutus |
1 |
| rush skeletonweed |
Chondrilla juncea |
2 |
| Russian knapweed |
Rhaponticum repens |
1 |
| Russian-olive |
Elaeagnus angustifolia |
33 |
| sacred bamboo |
Nandina domestica |
16 |
| Sakhalin corktree |
Phellodendron sachalinense |
5 |
| Sakhalin knotweed |
Fallopia sachalinensis |
4 |
| scarlet gaura |
Gaura coccinea |
1 |
| Scotch broom |
Cytisus scoparius |
4 |
| Seaside rose |
Rosa rugosa |
34 |
| sericea lespedeza |
Lespedeza cuneata |
1 |
| shepherd's-purse |
Capsella bursa-pastoris |
8 |
| shoebutton ardisia |
Ardisia elliptica |
14 |
| showy rattlebox |
Crotalaria spectabilis |
1 |
| shrubby lespedeza |
Lespedeza bicolor |
2 |
| shrubby St. Johnswort |
Hypericum prolificum |
1 |
| Siberian peashrub |
Caragana arborescens |
1 |
| silverleaf cotoneaster |
Cotoneaster pannosus |
1 |
| silverleaf nightshade |
Solanum elaeagnifolium |
1 |
| skunk-vine |
Paederia foetida |
2 |
| slender rush |
Juncus tenuis |
2 |
| smokebush |
Buddleja madagascariensis |
4 |
| smooth bedstraw |
Cruciata laevipes |
1 |
| smooth bedstraw |
Galium mollugo |
1 |
| smooth brome |
Bromus inermis |
2 |
| smooth groundcherry |
Physalis longifolia var. subglabrata |
1 |
| smooth sumac |
Rhus glabra |
5 |
| Spanish broom |
Spartium junceum |
1 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
2 |
| staghorn sumac |
Rhus typhina |
3 |
| strawberry groundcherry |
Physalis alkekengi |
1 |
| strawberry guava |
Psidium cattleianum |
1 |
| sumac |
Rhus spp. |
1 |
| swamp milkweed |
Asclepias incarnata |
8 |
| sweet autumn virginsbower |
Clematis terniflora |
7 |
| sweetbriar rose |
Rosa eglanteria |
2 |
| Sycamore maple |
Acer pseudoplatanus |
4 |
| Sydney bluegum |
Eucalyptus saligna |
1 |
| Syrian beancaper |
Zygophyllum fabago |
1 |
| tall buttercup |
Ranunculus acris |
1 |
| tansy ragwort |
Senecio jacobaea |
1 |
| Tatarian honeysuckle |
Lonicera tatarica |
10 |
| thorny olive |
Elaeagnus pungens |
4 |
| Thunberg's geranium |
Geranium thunbergii |
6 |
| toothpick ammi |
Ammi visnaga |
1 |
| tree-of-heaven |
Ailanthus altissima |
33 |
| trifoliate orange |
Poncirus trifoliata |
13 |
| tropical soda apple |
Solanum viarum |
22 |
| trumpetcreeper |
Campsis radicans |
1 |
| tungoil tree |
Vernicia fordii |
4 |
| turkeyberry |
Solanum torvum |
2 |
| velvetleaf |
Abutilon theophrasti |
5 |
| venus-comb |
Scandix pecten-veneris |
1 |
| Virginia pepperweed |
Lepidium virginicum |
2 |
| Virginia-creeper |
Parthenocissus quinquefolia |
4 |
| wall lettuce |
Mycelis muralis |
1 |
| water-chestnut |
Trapa natans |
16 |
| weeping lovegrass |
Eragrostis curvula |
1 |
| West Indian nightshade |
Solanum ptycanthum |
7 |
| western salsify |
Tragopogon dubius |
6 |
| western thimbleberry |
Rubus parviflorus |
1 |
| wetland nightshade |
Solanum tampicense |
2 |
| white bladderflower |
Araujia sericifera |
2 |
| white horehound |
Marrubium vulgare |
1 |
| white leadtree |
Leucaena leucocephala |
2 |
| white mulberry |
Morus alba |
5 |
| wild carrot |
Daucus carota ssp. carota |
1 |
| wild celery |
Cyclospermum leptophyllum |
1 |
| wild chervil |
Anthriscus sylvestris |
3 |
| wild four-o'clock |
Mirabilis nyctaginea |
5 |
| wild garlic |
Allium vineale |
4 |
| wild mustard |
Sinapis arvensis |
1 |
| wild onion |
Allium canadense |
1 |
| wild parsnip |
Pastinaca sativa |
2 |
| wine grape |
Vitis vinifera |
1 |
| wine raspberry |
Rubus phoenicolasius |
21 |
| winged burning bush |
Euonymus alatus |
25 |
| winged yam |
Dioscorea alata |
1 |
| winter creeper |
Euonymus fortunei |
1 |
| yellow bush lupine |
Lupinus arboreus |
2 |
| yellow floatingheart |
Nymphoides peltata |
1 |
| yellow foxtail |
Setaria pumila |
1 |
| yellow sweetclover |
Melilotus officinalis |
2 |
| yellow toadflax |
Linaria vulgaris |
2 |
| yellow unicorn-plant |
Ibicella lutea |
2 |
| yellowflag iris |
Iris pseudacorus |
18 |
