| African mustard |
Brassica tournefortii |
8 |
| African rue |
Peganum harmala |
2 |
| African tuliptree |
Spathodea campanulata |
2 |
| alfalfa |
Medicago spp. |
4 |
| Algerian ivy |
Hedera helix ssp. canariensis |
2 |
| alkali mallow |
Malvella leprosa |
3 |
| alligatorweed |
Alternanthera philoxeroides |
45 |
| alsike clover |
Trifolium hybridum |
10 |
| American black nightshade |
Solanum americanum |
2 |
| American bugleweed |
Lycopus americanus |
1 |
| American lotus |
Nelumbo lutea |
22 |
| Amur corktree |
Phellodendron amurense |
2 |
| Amur honeysuckle |
Lonicera maackii |
100 |
| Amur maple |
Acer ginnala |
47 |
| Amur peppervine |
Ampelopsis brevipedunculata |
54 |
| annual bursage |
Ambrosia acanthicarpa |
3 |
| annual sowthistle |
Sonchus oleraceus |
4 |
| annual yellow sweetclover |
Melilotus indicus |
6 |
| apple-of-Peru |
Nicandra physalodes |
16 |
| aroma |
Dichrostachys cinerea |
1 |
| arrowleaf sida |
Sida rhombifolia |
1 |
| Asian nakedwood |
Colubrina asiatica |
10 |
| Asiatic bellflower |
Wahlenbergia marginata |
6 |
| Asiatic hawksbeard |
Youngia japonica |
6 |
| Asiatic jasmine |
Trachelospermum asiaticum |
5 |
| Asiatic pennywort |
Centella asiatica |
3 |
| aster |
Aster spp. |
1 |
| Athel tamarisk |
Tamarix aphylla |
26 |
| Australian saltbush |
Atriplex semibaccata |
2 |
| Australian teatree |
Leptospermum laevigatum |
2 |
| Australian-pine |
Casuarina equisetifolia |
43 |
| Austrian fieldcress |
Rorippa austriaca |
3 |
| autumn-olive |
Elaeagnus umbellata |
208 |
| babysbreath |
Gypsophila paniculata |
2 |
| bagpod |
Sesbania vesicaria |
2 |
| balloonvine |
Cardiospermum halicacabum |
1 |
| banana passionflower |
Passiflora tripartita var. mollissima |
1 |
| banana poka |
Passiflora tarminiana |
3 |
| barberry |
Berberis spp. |
6 |
| Bay Biscayne creeping-oxeye |
Sphagneticola trilobata |
1 |
| beach naupaka |
Scaevola taccada |
5 |
| beach vitex |
Vitex rotundifolia |
63 |
| beaked dodder |
Cuscuta rostrata |
1 |
| Bell's honeysuckle |
Lonicera x bella |
57 |
| bellardia |
Bellardia trixago |
1 |
| biddy-biddy |
Acaena novae-zelandiae |
1 |
| biennial wormwood |
Artemisia biennis |
1 |
| big chickweed |
Cerastium fontanum ssp. vulgare |
27 |
| big periwinkle |
Vinca major |
20 |
| big sagebrush |
Artemisia tridentata |
3 |
| bigpod sesbania |
Sesbania herbacea |
1 |
| bigroot morningglory |
Ipomoea pandurata |
9 |
| bindweed |
Convolvulus spp. |
1 |
| bird vetch |
Vicia cracca |
12 |
| birdsfoot trefoil |
Lotus corniculatus |
23 |
| birdsrape mustard |
Brassica rapa |
13 |
| bishops goutweed |
Aegopodium podagraria |
99 |
| bitter sneezeweed |
Helenium amarum |
5 |
| bittercress |
Cardamine spp. |
1 |
| bittersweet nightshade |
Solanum dulcamara |
81 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
109 |
| black henbane |
Hyoscyamus niger |
28 |
| black knapweed |
Centaurea nigra |
4 |
| black locust |
Robinia pseudoacacia |
118 |
| black medic |
Medicago lupulina |
14 |
| black mustard |
Brassica nigra |
1 |
| black nightshade |
Solanum nigrum |
6 |
| blackdisk medick |
Medicago orbicularis |
1 |
| blackseed plantain |
Plantago rugelii |
7 |
| bladder campion |
Silene latifolia ssp. alba |
12 |
| bladder campion |
Silene vulgaris |
1 |
| bladderwort |
Utricularia spp. |
1 |
| blessed milkthistle |
Silybum marianum |
21 |
| blessed thistle |
Cnicus benedictus |
2 |
| blue and white daisybush |
Osteospermum ecklonis |
1 |
| blue mustard |
Chorispora tenella |
1 |
| blue vervain |
Verbena hastata |
5 |
| bluebuttons |
Knautia arvensis |
1 |
| blueweed |
Echium vulgare |
1 |
| Bohemian knotweed |
Fallopia x bohemica |
14 |
| boneset |
Eupatorium perfoliatum |
5 |
| border privet |
Ligustrum obtusifolium |
70 |
| bouncingbet |
Saponaria officinalis |
13 |
| boxelder |
Acer negundo |
4 |
| bracted plantain |
Plantago aristata |
2 |
| branched broomrape |
Orobanche ramosa |
15 |
| brassbuttons |
Cotula coronopifolia |
3 |
| Brazilian peppertree |
Schinus terebinthifolius |
81 |
| Brazilian peppertree |
Schinus terebinthifolius var. raddianus |
1 |
| Brazilian vervain |
Verbena incompta |
18 |
| brightblue speedwell |
Veronica serpyllifolia ssp. humifusa |
2 |
| bristly mallow |
Modiola caroliniana |
4 |
| British yellowhead |
Inula britannica |
11 |
| Britton's wild petunia |
Ruellia simplex |
1 |
| broadleaf dock |
Rumex obtusifolius |
13 |
| broadleaf filaree |
Erodium botrys |
2 |
| broadleaf plantain |
Plantago major |
32 |
| broomleaf toadflax |
Linaria genistifolia |
4 |
| brown knapweed |
Centaurea jacea |
18 |
| buckhorn plantain |
Plantago coronopus |
2 |
| buckhorn plantain |
Plantago lanceolata |
21 |
| buffalobur |
Solanum rostratum |
19 |
| Bukhara fleeceflower |
Polygonum baldschuanicum |
10 |
| bull cottonthistle |
Onopordum tauricum |
7 |
| bull mallow |
Malva nicaeensis |
3 |
| bull thistle |
Cirsium vulgare |
60 |
| bur chervil |
Anthriscus caucalis |
6 |
| burcucumber |
Sicyos angulatus |
21 |
| burning nettle |
Urtica urens |
2 |
| bushkiller |
Cayratia japonica |
4 |
| buttercup oxalis |
Oxalis pes-caprae |
10 |
| butterfly milkweed |
Asclepias tuberosa |
7 |
| butterflybush |
Buddleja davidii |
49 |
| butterflybush |
Buddleja spp. |
2 |
| cabbage collards and kale |
Brassica oleracea |
1 |
| California blackberry |
Rubus ursinus |
3 |
| California burclover |
Medicago polymorpha |
7 |
| California privet |
Ligustrum ovalifolium |
20 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
37 |
| camelthorn |
Alhagi maurorum |
7 |
| camphortree |
Cinnamomum camphora |
11 |
| Canada goldenrod |
Solidago canadensis |
3 |
| Canada thistle |
Cirsium arvense |
154 |
| Canary Island tamarisk |
Tamarix canariensis |
28 |
| cane fruit (blackberry, raspberry) |
Rubus spp. |
6 |
| canyon dodder |
Cuscuta ceanothi |
1 |
| cape ivy |
Delairea odorata |
10 |
| capeweed |
Arctotheca calendula |
5 |
| cardoon |
Cynara cardunculus |
4 |
| Carolina geranium |
Geranium carolinianum |
1 |
| carpetweed |
Mollugo verticillata |
3 |
| carpobrotus |
Carpobrotus spp. |
3 |
| carrotwood |
Cupaniopsis anacardioides |
13 |
| castorbean |
Ricinus communis |
8 |
| cat's ear |
Hypochaeris spp. |
3 |
| catchweed bedstraw |
Galium aparine |
12 |
| catclaw mimosa |
Mimosa pellita |
8 |
| cathedral bells |
Kalanchoe pinnata |
1 |
| catnip |
Nepeta cataria |
2 |
| chamber bitter |
Phyllanthus urinaria |
11 |
| Cherokee rose |
Rosa laevigata |
9 |
| cherry plum |
Prunus cerasifera |
3 |
| chicory |
Cichorium intybus |
30 |
| China-shrub |
Ardisia solanacea |
1 |
| chinaberry |
Melia azedarach |
67 |
| Chinese banyan |
Ficus microcarpa |
2 |
| Chinese holly |
Ilex cornuta |
2 |
| Chinese parasoltree |
Firmiana simplex |
1 |
| Chinese privet |
Ligustrum sinense |
65 |
| Chinese tallowtree |
Triadica sebifera |
99 |
| Chinese thorn-apple |
Datura quercifolia |
2 |
| Chinese wisteria |
Wisteria sinensis |
67 |
| chocolate vine |
Akebia quinata |
145 |
| citronmelon |
Citrullus lanatus var. citroides |
3 |
| clammy goosefoot |
Dysphania pumilio |
2 |
| clammy groundcherry |
Physalis heterophylla |
2 |
| clasping pepperweed |
Lepidium perfoliatum |
2 |
| clover |
Trifolium spp. |
1 |
| cluster dock |
Rumex conglomeratus |
1 |
| coat buttons |
Tridax procumbens |
1 |
| cocklebur |
Xanthium spp. |
1 |
| coltsfoot |
Tussilago farfara |
86 |
| common bean |
Phaseolus vulgaris |
2 |
| common bugloss |
Anchusa officinalis |
1 |
| common burdock |
Arctium minus |
24 |
| common chickweed |
Stellaria media |
3 |
| common chickweed |
Stellaria pallida |
18 |
| common chokecherry |
Prunus virginiana |
9 |
| common cocklebur |
Xanthium strumarium |
22 |
| common comfrey |
Symphytum officinale |
14 |
| common crupina |
Crupina vulgaris |
17 |
| common elderberry |
Sambucus nigra ssp. canadensis |
13 |
| common evening-primrose |
Oenothera biennis |
5 |
| common groundsel |
Senecio vulgaris |
12 |
| common hempnettle |
Galeopsis tetrahit |
9 |
| common lespedeza |
Kummerowia striata |
3 |
| common mallow |
Malva neglecta |
30 |
| common milkweed |
Asclepias syriaca |
26 |
| common mouse-ear chickweed |
Cerastium fontanum |
5 |
| common mullein |
Verbascum thapsus |
43 |
| common periwinkle |
Vinca minor |
17 |
| common pokeweed |
Phytolacca americana |
40 |
| common purslane |
Portulaca oleracea |
19 |
| common ragweed |
Ambrosia artemisiifolia |
11 |
| common salsify |
Tragopogon porrifolius |
2 |
| common St. Johnswort |
Hypericum perforatum |
26 |
| common sunflower |
Helianthus annuus |
14 |
| common tansy |
Tanacetum vulgare |
31 |
| common tarweed |
Centromadia pungens ssp. pungens |
8 |
| common teasel |
Dipsacus fullonum |
31 |
| common valerian |
Valeriana officinalis |
81 |
| common vetch |
Vicia sativa |
1 |
| common yarrow |
Achillea millefolium |
29 |
| coppery mesemb |
Malephora crocea |
1 |
| coral ardisia |
Ardisia crenata |
15 |
| coral vine |
Antigonon leptopus |
3 |
| corktree |
Phellodendron spp. |
16 |
| corkystemmed passionflower |
Passiflora suberosa |
1 |
| corn chamomile |
Anthemis arvensis |
2 |
| corn gromwell |
Buglossoides arvensis |
1 |
| corn speedwell |
Veronica arvensis |
5 |
| corn spurry |
Spergula arvensis |
1 |
| cornflower |
Centaurea cyanus |
2 |
| Cornish mallow |
Lavatera cretica |
2 |
| council tree |
Ficus altissima |
1 |
| coyote willow |
Salix exigua |
1 |
| crapemyrtle |
Lagerstroemia indica |
2 |
| creeping buttercup |
Ranunculus repens |
73 |
| creeping waterprimrose |
Ludwigia peploides |
2 |
| creeping woodsorrel |
Oxalis corniculata |
6 |
| crenate broomrape |
Orobanche crenata |
1 |
| crested latesummer mint |
Elsholtzia ciliata |
58 |
| crimson clover |
Trifolium incarnatum |
8 |
| crimson woodsorrel |
Oxalis incarnata |
1 |
| croftonweed |
Ageratina adenophora |
8 |
| crownvetch |
Securigera varia |
28 |
| crystalline iceplant |
Mesembryanthemum crystallinum |
8 |
| cultivated knotweed |
Persicaria wallichii |
3 |
| cup rosinweed |
Silphium perfoliatum |
46 |
| curly dock |
Rumex crispus |
18 |
| cushion spurge |
Euphorbia epithymoides |
1 |
| cutleaf blackberry |
Rubus laciniatus |
14 |
| cutleaf evening-primrose |
Oenothera laciniata |
3 |
| cutleaf geranium |
Geranium dissectum |
6 |
| cutleaf goosefoot |
Chenopodium multifidum |
2 |
| cutleaf nightshade |
Solanum triflorum |
3 |
| cutleaf teasel |
Dipsacus laciniatus |
14 |
| cypress spurge |
Euphorbia cyparissias |
67 |
| cypressvine morningglory |
Ipomoea quamoclit |
4 |
| Dalmatian toadflax |
Linaria dalmatica |
21 |
| dalmatian toadflax |
Linaria dalmatica ssp. dalmatica |
4 |
| damesrocket |
Hesperis matronalis |
63 |
| dandelion |
Taraxacum officinale |
34 |
| dandelion |
Taraxacum spp. |
8 |
| dense mistletoe |
Phoradendron densum |
1 |
| Deptford pink |
Dianthus armeria |
2 |
| devil's-claw |
Proboscidea louisianica |
8 |
| devils beggarticks |
Bidens frondosa |
5 |
| diffuse knapweed |
Centaurea diffusa |
14 |
| dill |
Anethum graveolens |
1 |
| dock |
Rumex spp. |
1 |
| dodder |
Cuscuta spp. |
15 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
64 |
| Double Impatiens |
Impatiens walleriana |
1 |
| dovefoot geranium |
Geranium molle |
4 |
| drug fumitory |
Fumaria officinalis |
10 |
| dudaim melon |
Cucumis melo var. dudaim |
2 |
| dwarf honeysuckle |
Lonicera xylosteum |
80 |
| Dyer's woad |
Isatis tinctoria |
31 |
| earleaf nightshade |
Solanum mauritianum |
4 |
| early goldenrod |
Solidago juncea |
1 |
| eastern poison-ivy |
Toxicodendron radicans |
18 |
| Ebbinge's Silverberry |
Elaeagnus x ebbingei (E. macrophylla x E. pungens) |
5 |
| eben tree |
Dacryodes edulis |
1 |
| eclipta |
Eclipta prostrata |
1 |
| edible fig |
Ficus carica |
6 |
| Egyptian broomrape |
Orobanche aegyptiaca |
3 |
| Elaeagnus |
Elaeagnus spp. |
1 |
| English daisy |
Bellis perennis |
6 |
| English hawthorn |
Crataegus monogyna |
2 |
| English ivy |
Hedera helix |
75 |
| Eurasian watermilfoil |
Myriophyllum spicatum |
40 |
| European alder |
Alnus glutinosa |
30 |
| European barberry |
Berberis vulgaris |
119 |
| European bird cherry |
Prunus padus |
4 |
| European blackberry |
Rubus fruticosus |
2 |
| European buckthorn |
Rhamnus cathartica |
81 |
| European mistletoe |
Viscum album |
1 |
| European privet |
Ligustrum vulgare |
8 |
| European stinging nettle |
Urtica dioica ssp. dioica |
9 |
| European waterstarwort |
Callitriche stagnalis |
42 |
| evening-primrose |
Oenothera spp. |
6 |
| everlasting peavine |
Lathyrus latifolius |
1 |
| exotic bush honeysuckles |
Lonicera spp. |
9 |
| fall hawkbit |
Leontodon autumnalis |
1 |
| false chamomile |
Tripleurospermum perforatum |
19 |
| fanwort |
Cabomba caroliniana |
36 |
| fennel |
Foeniculum vulgare |
11 |
| fernleaf yarrow |
Achillea filipendulina |
10 |
| fiddleleaf dock |
Rumex pulcher |
1 |
| field bindweed |
Convolvulus arvensis |
75 |
| field dodder |
Cuscuta pentagona |
2 |
| field madder |
Sherardia arvensis |
4 |
| field marigold |
Calendula arvensis |
2 |
| field pansy |
Viola bicolor |
5 |
| field pennycress |
Thlaspi arvense |
14 |
| field pepperweed |
Lepidium campestre |
1 |
| field thistle |
Cirsium discolor |
1 |
| field violet |
Viola arvensis |
3 |
| firetree |
Morella faya |
1 |
| flat-top goldentop |
Euthamia graminifolia var. graminifolia |
3 |
| flixweed |
Descurainia sophia |
9 |
| floating bladderwort |
Utricularia inflata |
1 |
| floating pennywort |
Hydrocotyle ranunculoides |
2 |
| Florida wild lettuce |
Lactuca floridana |
1 |
| foxglove |
Digitalis purpurea |
4 |
| French broom |
Genista monspessulana |
7 |
| fringed willowherb |
Epilobium ciliatum ssp. ciliatum |
1 |
| Fuller's teasel |
Dipsacus fullonum ssp. sylvestris |
1 |
| Fuller's teasel |
Dipsacus sativus |
2 |
| fumitory |
Fumaria spp. |
1 |
| garden loosestrife |
Lysimachia vulgaris |
37 |
| garlic mustard |
Alliaria petiolata |
230 |
| giant hogweed |
Heracleum mantegazzianum |
130 |
| giant ironweed |
Vernonia gigantea gigantea |
15 |
| giant ragweed |
Ambrosia trifida |
8 |
| gingermint |
Mentha x gracilis |
6 |
| glandular Cape marigold |
Dimorphotheca sinuata |
2 |
| glossy buckthorn |
Frangula alnus |
60 |
| glossy privet |
Ligustrum lucidum |
32 |
| goatsbeard |
Tragopogon spp. |
6 |
| goatsrue |
Galega officinalis |
22 |
| Gold Coast jasmine |
Jasminum dichotomum |
3 |
| golden ragwort |
Packera aurea |
1 |
| goldenrod |
Solidago spp. |
10 |
| Goodding's willow |
Salix gooddingii |
1 |
| gooseweed |
Sphenoclea zeylanica |
1 |
| gorse |
Ulex europaeus |
42 |
| grape |
Vitis spp. |
13 |
| great burdock |
Arctium lappa |
3 |
| great globethistle |
Echinops sphaerocephalus |
2 |
| great yellowcress |
Rorippa amphibia |
106 |
| greater ammi |
Ammi majus |
3 |
| greater celandine |
Chelidonium majus |
60 |
| ground ivy |
Glechoma hederacea |
99 |
| groundcherries |
Physalis spp. |
12 |
| hairy beggarticks |
Bidens pilosa |
4 |
| hairy bittercress |
Cardamine hirsuta |
112 |
| hairy buttercup |
Ranunculus sardous |
3 |
| hairy cat's ear |
Hypochaeris radicata |
10 |
| hairy galinsoga |
Galinsoga ciliata |
11 |
| hairy nightshade |
Solanum physalifolium |
8 |
| hairy vetch |
Vicia villosa |
12 |
| hairy white oldfield aster |
Symphyotrichum pilosum var. pilosum |
6 |
| hairy willowherb |
Epilobium hirsutum |
8 |
| halogeton |
Halogeton glomeratus |
10 |
| Hardee peppertree |
Schinus polygamus |
2 |
| hawkweeds |
Hieracium spp. |
11 |
| healall |
Prunella vulgaris |
6 |
| heather |
Calluna vulgaris |
10 |
| hedge bindweed |
Calystegia sepium |
31 |
| hedge mustard |
Sisymbrium officinale |
1 |
| hedge smartweed |
Polygonum scandens |
1 |
| hedgeparsley |
Torilis arvensis |
2 |
| hemp dogbane |
Apocynum cannabinum |
17 |
| hemp sesbania |
Sesbania exaltata |
15 |
| hempvine |
Mikania spp. |
1 |
| henbit |
Lamium amplexicaule |
29 |
| herb-robert |
Geranium robertianum |
4 |
| high mallow |
Malva sylvestris |
3 |
| highbush blackberry |
Rubus argutus |
2 |
| Hill mustard |
Bunias orientalis |
3 |
| Himalaya blackberry |
Rubus armeniacus |
29 |
| Himalayan honeysuckle |
Leycesteria formosa |
4 |
| hiptage |
Hiptage benghalensis |
3 |
| hoary alyssum |
Berteroa incana |
2 |
| hoary cress |
Lepidium draba |
73 |
| honeylocust |
Gleditsia triacanthos |
2 |
| honeyvine swallowwort |
Cynanchum laeve |
21 |
| Hooker's evening primrose |
Oenothera elata ssp. hookeri |
2 |
| hophornbeam copperleaf |
Acalypha ostryifolia |
2 |
| horehound |
Marrubium peregrinum |
2 |
| horehound |
Marrubium spp. |
3 |
| horned spurge |
Euphorbia brachycera |
1 |
| horse purslane |
Trianthema portulacastrum |
3 |
| horsenettle |
Solanum carolinense |
26 |
| horseweed |
Conyza canadensis |
27 |
| hottentot fig |
Carpobrotus edulis |
5 |
| houndstongue |
Cynoglossum officinale |
5 |
| Hybrid barberry |
Berberis × ottawensis |
59 |
| hyssop loosestrife |
Lythrum hyssopifolium |
1 |
| Indian heliotrope |
Heliotropium indicum |
2 |
| Indian tobacco |
Nicotiana quadrivalvis |
2 |
| Indiantobacco |
Lobelia inflata |
6 |
| indigobush |
Amorpha fruticosa |
32 |
| Italian hawksbeard |
Crepis bursifolia |
2 |
| Italian plumeless thistle |
Carduus pycnocephalus |
4 |
| ivy gourd |
Coccinia grandis |
1 |
| ivyleaf morningglory |
Ipomoea hederacea |
24 |
| Japanese angelica tree |
Aralia elata |
3 |
| Japanese barberry |
Berberis thunbergii |
286 |
| Japanese bindweed |
Calystegia hederacea |
17 |
| Japanese dodder |
Cuscuta japonica |
35 |
| Japanese hedgeparsley |
Torilis japonica |
3 |
| Japanese honeysuckle |
Lonicera japonica |
149 |
| Japanese hop |
Humulus japonicus |
40 |
| Japanese knotweed |
Fallopia japonica |
194 |
| Japanese pachysandra |
Pachysandra terminalis |
2 |
| Japanese privet |
Ligustrum japonicum |
3 |
| Japanese spiraea |
Spiraea japonica |
29 |
| Japanese tree lilac |
Syringa reticulata |
14 |
| Japanese wisteria |
Wisteria floribunda |
2 |
| Javanese bishopwood |
Bischofia javanica |
1 |
| jazmin de trapo |
Jasminum fluminense |
2 |
| Jerusalem artichoke |
Helianthus tuberosus |
17 |
| jetbead |
Rhodotypos scandens |
36 |
| jewelweed |
Impatiens capensis |
2 |
| jimsonweed |
Datura stramonium |
102 |
| joe pye weed |
Eupatoriadelphus spp. |
4 |
| jointed prickly pear |
Opuntia aurantiaca |
2 |
| juniper mistletoe |
Phoradendron juniperinum |
1 |
| Kenilworth ivy |
Cymbalaria muralis |
1 |
| Kerner's dock |
Rumex kerneri |
3 |
| kiawe |
Prosopis pallida |
1 |
| knapweeds |
Centaurea spp. |
4 |
| knotweed |
Polygonum spp. |
2 |
| Korean lespedeza |
Kummerowia stipulacea |
11 |
| kudzu |
Pueraria montana |
1 |
| kudzu |
Pueraria montana var. lobata |
312 |
| kudzu |
Pueraria spp. |
1 |
| ladysthumb |
Persicaria maculosa |
11 |
| Lamarck's bedstraw |
Galium divaricatum |
2 |
| lambsquarters |
Chenopodium album |
20 |
| lanceleaf sage |
Salvia reflexa |
3 |
| large gray willow |
Salix atrocinerea |
22 |
| large gray willow |
Salix cinerea |
15 |
| large hop clover |
Trifolium campestre |
4 |
| largeleaf lantana |
Lantana camara |
37 |
| largeseed dodder |
Cuscuta indecora |
1 |
| lawn burweed |
Soliva sessilis |
2 |
| lawn pennywort |
Hydrocotyle sibthorpioides |
3 |
| leafy spurge |
Euphorbia esula |
109 |
| leatherleaf mahonia |
Mahonia bealei |
12 |
| lesser celandine, fig buttercup |
Ficaria verna |
83 |
| lesser swinecress |
Coronopus didymus |
1 |
| limeberry |
Triphasia trifolia |
1 |
| little burclover |
Medicago minima |
3 |
| little mallow |
Malva parviflora |
2 |
| livid amaranth |
Amaranthus blitum |
12 |
| lobelia/cardinalflower |
Lobelia spp. |
3 |
| low amaranth |
Amaranthus deflexus |
1 |
| Macartney rose |
Rosa bracteata |
3 |
| Malta starthistle |
Centaurea melitensis |
5 |
| manyflower tobacco |
Nicotiana acuminata var. multiflora |
1 |
| marijuana |
Cannabis sativa |
1 |
| mat chaff-flower |
Alternanthera caracasana |
4 |
| mat lippia |
Phyla nodiflora |
7 |
| matrimony vine |
Lycium barbarum |
1 |
| maypop passionflower |
Passiflora incarnata |
1 |
| meadow campion |
Silene flos-cuculi |
43 |
| meadow hawkweed |
Hieracium caespitosum |
19 |
| meadow salsify |
Tragopogon lamottei |
5 |
| Mediterranean sage |
Salvia aethiopis |
13 |
| Mediterranean saltwort |
Salsola vermiculata |
4 |
| melaleuca |
Melaleuca quinquenervia |
67 |
| Mexican fireweed |
Kochia scoparia |
65 |
| Mexican whorled milkweed |
Asclepias fascicularis |
2 |
| mexicantea |
Dysphania ambrosioides |
7 |
| miconia |
Miconia calvescens |
5 |
| mile-a-minute weed |
Persicaria perfoliata |
235 |
| milkflower cotoneaster |
Cotoneaster coriaceus |
2 |
| mimosa |
Albizia julibrissin |
41 |
| miner's lettuce |
Claytonia perfoliata |
4 |
| miramar weed |
Hygrophila polysperma |
2 |
| moist sowthistle |
Sonchus arvensis ssp. uliginosus |
1 |
| moleplant |
Euphorbia lathyris |
3 |
| moneywort |
Lysimachia nummularia |
26 |
| morningglory |
Ipomoea spp. |
1 |
| Moroccan toadflax |
Linaria maroccana |
2 |
| Morrow's honeysuckle |
Lonicera morrowii |
126 |
| moss vervain |
Glandularia pulchella |
2 |
| mossy stonecrop |
Sedum acre |
2 |
| moth mullein |
Verbascum blattaria |
22 |
| motherwort |
Leonurus cardiaca |
7 |
| mugwort |
Artemisia vulgaris |
11 |
| mulberryweed |
Fatoua villosa |
5 |
| mullein |
Verbascum spp. |
5 |
| multiflora rose |
Rosa multiflora |
179 |
| musk mallow |
Malva moschata |
12 |
| musk okra |
Abelmoschus moschatus |
5 |
| musk thistle |
Carduus nutans |
108 |
| musky marshpennywort |
Hydrocotyle moschata |
1 |
| mustard |
Brassica spp. |
15 |
| myrtle spurge |
Euphorbia myrsinites |
3 |
| narrow-leaved iceplant |
Conicosia pugioniformis |
2 |
| narrowleaf bittercress |
Cardamine impatiens |
93 |
| narrowleaf firethorn |
Pyracantha angustifolia |
1 |
| narrowleaf hawksbeard |
Crepis tectorum |
3 |
| nasturtium |
Tropaeolum majus |
1 |
| New Zealand geranium |
Geranium retrorsum |
4 |
| ngaio tree |
Myoporum laetum |
4 |
| nightflowering catchfly |
Silene noctiflora |
2 |
| nightshade |
Solanum spp. |
6 |
| North African knapweed |
Centaurea diluta |
1 |
| northern dewberry |
Rubus flagellaris |
1 |
| Norway maple |
Acer platanoides |
132 |
| okra |
Abelmoschus esculentus |
1 |
| olive |
Olea europaea |
1 |
| oneflowered broomrape |
Orobanche uniflora |
6 |
| onerow yellowcress |
Nasturtium microphyllum |
33 |
| orange cotoneaster |
Cotoneaster franchetii |
1 |
| orange hawkweed |
Hieracium aurantiacum |
24 |
| orangeberry nightshade |
Solanum lanceolatum |
4 |
| orbicular whitetop |
Lepidium chalepense |
3 |
| oriental bittersweet |
Celastrus orbiculatus |
177 |
| Oriental lady's thumb |
Persicaria longiseta |
3 |
| oriental mustard |
Sisymbrium orientale |
3 |
| Oriental paperbush |
Edgeworthia chrysantha |
2 |
| oriental virginsbower |
Clematis orientalis |
2 |
| ornamental jewelweed |
Impatiens glandulifera |
207 |
| osage-orange |
Maclura pomifera |
3 |
| oval-leaf knotweed |
Polygonum arenastrum |
1 |
| oxeye daisy |
Leucanthemum vulgare |
31 |
| Pacific poison-oak |
Toxicodendron diversilobum |
3 |
| painted poinsettia |
Euphorbia cyathophora |
1 |
| Palay rubbervine |
Cryptostegia grandiflora |
1 |
| pale smartweed |
Persicaria lapathifolia |
1 |
| paleseed plantain |
Plantago virginica |
1 |
| Palmer amaranth |
Amaranthus palmeri |
18 |
| palmleaf morningglory |
Ipomoea wrightii |
3 |
| pansy |
Viola tricolor |
2 |
| papaya |
Carica papaya |
1 |
| paper-mulberry |
Broussonetia papyrifera |
35 |
| parrot feather milfoil |
Myriophyllum aquaticum |
29 |
| passionflower |
Passiflora spp. |
8 |
| Pennsylvania smartweed |
Polygonum pensylvanicum |
2 |
| pennyroyal |
Mentha pulegium |
2 |
| peppervine |
Ampelopsis arborea |
3 |
| peppervine |
Ampelopsis spp. |
10 |
| perennial pepperweed |
Lepidium latifolium |
115 |
| perennial sowthistle |
Sonchus arvensis |
30 |
| perilla mint |
Perilla frutescens |
37 |
| Persian clover |
Trifolium resupinatum |
2 |
| Persian speedwell |
Veronica persica |
2 |
| Peruvian peppertree |
Schinus molle |
2 |
| pheasant's eye |
Adonis parviceps |
3 |
| pineapple-weed |
Matricaria discoidea |
9 |
| pink purslane |
Portulaca pilosa |
1 |
| pitted morningglory |
Ipomoea lacunosa |
19 |
| poison-hemlock |
Conium maculatum |
33 |
| pongame oiltree |
Millettia pinnata |
1 |
| portia tree |
Thespesia populnea |
2 |
| potato |
Solanum tuberosum |
10 |
| Powell amaranth |
Amaranthus powellii |
6 |
| prickly lettuce |
Lactuca serriola |
45 |
| prickly sida |
Sida spinosa |
15 |
| pricklypear/cholla |
Opuntia spp. |
5 |
| princess-flower |
Tibouchina urvilleana |
1 |
| princesstree |
Paulownia tomentosa |
98 |
| privet |
Ligustrum spp. |
19 |
| prostrate globe-amaranth |
Gomphrena serrata |
6 |
| prostrate knotweed |
Polygonum aviculare |
8 |
| prostrate pigweed |
Amaranthus blitoides |
9 |
| pterocarpus |
Pterocarpus spp. |
1 |
| puncturevine |
Tribulus terrestris |
50 |
| purple deadnettle |
Lamium purpureum |
24 |
| purple loosestrife |
Lythrum salicaria |
189 |
| purple moonflower |
Ipomoea turbinata |
7 |
| purple starthistle |
Centaurea calcitrapa |
15 |
| purple toadflax |
Linaria purpurea |
1 |
| purple witchweed |
Striga hermonthica |
13 |
| purplestamen mullein |
Verbascum virgatum |
2 |
| purslane speedwell |
Veronica peregrina |
10 |
| Queen Anne's lace, wild carrot |
Daucus carota |
26 |
| red clover |
Trifolium pratense |
19 |
| red morningglory |
Ipomoea coccinea |
2 |
| red sesbania |
Sesbania punicea |
13 |
| red sorrel |
Rumex acetosella |
88 |
| red willow |
Salix laevigata |
2 |
| redmaids |
Calandrinia ciliata |
4 |
| redroot pigweed |
Amaranthus retroflexus |
23 |
| redstem filaree |
Erodium cicutarium |
8 |
| redstem stork's bill |
Erodium cicutarium ssp. cicutarium |
1 |
| redweed |
Melochia corchorifolia |
5 |
| rosarypea |
Abrus precatorius |
1 |
| rose myrtle |
Rhodomyrtus tomentosa |
4 |
| rosering gaillardia |
Gaillardia pulchella |
1 |
| rough cinquefoil |
Potentilla norvegica |
11 |
| rough peavine |
Lathyrus hirsutus |
2 |
| roundleaf geranium |
Geranium rotundifolium |
1 |
| rush skeletonweed |
Chondrilla juncea |
13 |
| Russian knapweed |
Rhaponticum repens |
21 |
| Russian thistle |
Salsola kali |
7 |
| Russian-olive |
Elaeagnus angustifolia |
96 |
| Russian-thistle |
Salsola tragus |
19 |
| sacred bamboo |
Nandina domestica |
30 |
| sacred thorn-apple |
Datura wrightii |
1 |
| Sakhalin corktree |
Phellodendron sachalinense |
8 |
| Sakhalin knotweed |
Fallopia sachalinensis |
34 |
| salsola |
Salsola spp. |
1 |
| saltbush |
Atriplex spp. |
2 |
| saltcedar |
Tamarix ramosissima |
67 |
| sapodilla |
Manilkara zapota |
3 |
| sawtooth oak |
Quercus acutissima |
5 |
| scarlet gaura |
Gaura coccinea |
1 |
| scarlet pimpernel |
Lysimachia arvensis |
8 |
| Scotch broom |
Cytisus scoparius |
60 |
| Scotch thistle |
Onopordum acanthium |
45 |
| sea fig |
Carpobrotus chilensis |
3 |
| sea hibiscus |
Hibiscus tiliaceus |
2 |
| seashore vervain |
Verbena montevidensis |
3 |
| Seaside rose |
Rosa rugosa |
122 |
| sensitive plant |
Mimosa spp. |
3 |
| sericea lespedeza |
Lespedeza cuneata |
62 |
| shallow-wort |
Cynanchum spp. |
1 |
| shamel ash |
Fraxinus uhdei |
2 |
| sharpleaf groundcherry |
Physalis acutifolia |
2 |
| sharppoint fluvellin |
Kickxia elatine |
4 |
| shepherd's-purse |
Capsella bursa-pastoris |
31 |
| shoebutton ardisia |
Ardisia elliptica |
24 |
| shortfruit stork's bill |
Erodium brachycarpum |
3 |
| showy dewflower |
Drosanthemum floribundum |
2 |
| showy evening-primrose |
Oenothera speciosa |
2 |
| showy milkweed |
Asclepias speciosa |
4 |
| showy rattlebox |
Crotalaria spectabilis |
8 |
| showy stonecrop |
Hylotelephium spectabile |
1 |
| shrubby lespedeza |
Lespedeza bicolor |
15 |
| shrubby St. Johnswort |
Hypericum prolificum |
4 |
| Siberian elm |
Ulmus pumila |
5 |
| Siberian peashrub |
Caragana arborescens |
4 |
| sicklepod |
Senna obtusifolia |
10 |
| silverleaf cotoneaster |
Cotoneaster pannosus |
2 |
| silverleaf nightshade |
Solanum elaeagnifolium |
3 |
| silversheath knotweed |
Polygonum argyrocoleon |
2 |
| skeletonleaf bursage |
Ambrosia tomentosa |
1 |
| skunk-vine |
Paederia foetida |
19 |
| skunkbush sumac |
Rhus trilobata |
1 |
| slender cinquefoil |
Potentilla gracilis |
2 |
| slender snakecotton |
Froelichia gracilis |
22 |
| slenderflower thistle |
Carduus tenuiflorus |
1 |
| slenderleaf iceplant |
Mesembryanthemum nodiflorum |
2 |
| small broomrape |
Orobanche minor |
19 |
| small flower touch-me-not |
Impatiens parviflora |
6 |
| smallflower galinsoga |
Galinsoga parviflora |
1 |
| smallflower morningglory |
Jacquemontia tamnifolia |
22 |
| smallflower tamarisk |
Tamarix parviflora |
10 |
| smallseed falseflax |
Camelina microcarpa |
1 |
| smokebush |
Buddleja madagascariensis |
18 |
| smooth bedstraw |
Cruciata laevipes |
4 |
| smooth bedstraw |
Galium mollugo |
26 |
| smooth groundcherry |
Physalis longifolia var. subglabrata |
12 |
| smooth hawksbeard |
Crepis capillaris |
3 |
| smooth pigweed |
Amaranthus hybridus |
14 |
| smooth sumac |
Rhus glabra |
11 |
| soapbush |
Clidemia hirta |
3 |
| southern brassbuttons |
Cotula australis |
3 |
| Spanish broom |
Spartium junceum |
5 |
| spearmint |
Mentha spicata |
2 |
| speedwell |
Veronica spp. |
7 |
| spiny amaranth |
Amaranthus spinosus |
2 |
| spiny cocklebur |
Xanthium spinosum |
1 |
| spiny plumeless thistle |
Carduus acanthoides |
13 |
| spiny sowthistle |
Sonchus asper |
12 |
| spinyfruit buttercup |
Ranunculus muricatus |
3 |
| spotted joe pye weed |
Eupatoriadelphus maculatus |
1 |
| spotted knapweed |
Centaurea stoebe |
129 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
68 |
| spotted water hemlock |
Cicuta maculata var. angustifolia |
2 |
| spreading pellitory |
Parietaria judaica |
2 |
| spurge |
Euphorbia humistrata |
4 |
| spurred anoda |
Anoda cristata |
2 |
| squarrose knapweed |
Centaurea virgata |
17 |
| St. Andrew's cross |
Hypericum hypericoides |
1 |
| St. John's bread |
Ceratonia siliqua |
1 |
| St. Johnswort |
Hypericum spp. |
1 |
| staghorn sumac |
Rhus hirta |
2 |
| staghorn sumac |
Rhus typhina |
9 |
| Standish's honeysuckle |
Lonicera standishii |
1 |
| stinging nettle |
Urtica dioica ssp. holosericea |
2 |
| stinking chamomile |
Anthemis cotula |
8 |
| stork's bill |
Erodium spp. |
1 |
| strawberry groundcherry |
Physalis alkekengi |
1 |
| strawberry guava |
Psidium cattleianum |
3 |
| sulfur cinquefoil |
Potentilla recta |
22 |
| summer pheasant's eye |
Adonis aestivalis |
4 |
| sunflower broomrape |
Orobanche cumana |
1 |
| swainsonpea |
Sphaerophysa salsula |
3 |
| swamp loosestrife |
Decodon verticillatus |
2 |
| swamp milkweed |
Asclepias incarnata |
9 |
| swamp morningglory |
Ipomoea aquatica |
6 |
| swamp smartweed |
Persicaria hydropiperoides |
1 |
| sweet autumn virginsbower |
Clematis terniflora |
44 |
| sweet breath of spring |
Lonicera fragrantissima |
1 |
| sweetbriar rose |
Rosa eglanteria |
3 |
| Sycamore maple |
Acer pseudoplatanus |
27 |
| Sydney bluegum |
Eucalyptus saligna |
1 |
| Syrian beancaper |
Zygophyllum fabago |
5 |
| Taiwanese photinia |
Photinia serratifolia |
4 |
| tall buttercup |
Ranunculus acris |
11 |
| tall ironweed |
Vernonia gigantea |
13 |
| tall lettuce |
Lactuca canadensis |
3 |
| tall morningglory |
Ipomoea purpurea |
18 |
| tall vervain |
Verbena bonariensis |
8 |
| tall waterhemp |
Amaranthus tuberculatus |
17 |
| tamarisk |
Tamarix spp. |
46 |
| tansy ragwort |
Senecio jacobaea |
108 |
| Tasmanian bluegum |
Eucalyptus globulus |
3 |
| Tatarian honeysuckle |
Lonicera tatarica |
70 |
| teasel |
Dipsacus spp. |
5 |
| Texas filaree |
Erodium texanum |
1 |
| thistle |
Cirsium spp. |
6 |
| thorny olive |
Elaeagnus pungens |
21 |
| threebract loosestrife |
Lythrum tribracteatum |
1 |
| threelobe morningglory |
Ipomoea triloba |
3 |
| Thunberg lespedeza |
Lespedeza thunbergii |
1 |
| Thunberg's geranium |
Geranium thunbergii |
59 |
| thymeleaf speedwell |
Veronica serpyllifolia |
1 |
| toadflax |
Linaria spp. |
4 |
| tomatillo groundcherry |
Physalis philadelphica |
3 |
| toothed dock |
Rumex dentatus |
1 |
| toothed spurge |
Euphorbia dentata |
8 |
| toothpick ammi |
Ammi visnaga |
2 |
| touch-me-not |
Impatiens spp. |
4 |
| tree marigold |
Tithonia diversifolia |
1 |
| tree tobacco |
Nicotiana glauca |
7 |
| tree-of-heaven |
Ailanthus altissima |
241 |
| trifoliate orange |
Poncirus trifoliata |
20 |
| tropic croton |
Croton glandulosus var. septentrionalis |
1 |
| tropical soda apple |
Solanum viarum |
87 |
| true forget-me-not |
Myosotis scorpioides |
59 |
| trumpetcreeper |
Campsis radicans |
14 |
| trumpetflower |
Tecoma stans |
1 |
| tuberous vervain |
Verbena rigida |
7 |
| tumble pigweed |
Amaranthus albus |
11 |
| tungoil tree |
Vernicia fordii |
18 |
| turkeyberry |
Solanum torvum |
11 |
| turnipweed |
Rapistrum rugosum |
12 |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
35 |
| twolobe speedwell |
Veronica biloba |
3 |
| velvetleaf |
Abutilon theophrasti |
63 |
| Venice mallow |
Hibiscus trionum |
14 |
| venus-comb |
Scandix pecten-veneris |
2 |
| vinegarweed |
Trichostema lanceolatum |
3 |
| violet |
Viola spp. |
4 |
| Virginia copperleaf |
Acalypha virginica |
2 |
| Virginia groundcherry |
Physalis virginiana |
1 |
| Virginia pepperweed |
Lepidium virginicum |
5 |
| Virginia-creeper |
Parthenocissus quinquefolia |
30 |
| wall bedstraw |
Galium parisiense |
1 |
| wall lettuce |
Mycelis muralis |
69 |
| wall rocket |
Diplotaxis tenuifolia |
1 |
| wallflower mustard |
Erysimum cheiranthoides |
1 |
| water knotweed |
Polygonum amphibium |
16 |
| water pennywort |
Hydrocotyle spp. |
3 |
| water snowflake |
Nymphoides indica |
6 |
| water speedwell |
Veronica anagallis-aquatica |
4 |
| water-chestnut |
Trapa natans |
46 |
| watercress |
Nasturtium officinale |
3 |
| watercresses and yellowcresses |
Nasturtium spp. |
7 |
| watermilfoil |
Myriophyllum spp. |
3 |
| wavyleaf gaura |
Gaura sinuata |
1 |
| wavyleaf thistle |
Cirsium undulatum |
1 |
| West Indian nightshade |
Solanum ptycanthum |
30 |
| West Indian raspberry |
Rubus rosifolius |
1 |
| western salsify |
Tragopogon dubius |
23 |
| western thimbleberry |
Rubus parviflorus |
2 |
| western waterhemlock |
Cicuta douglasii |
1 |
| wetland nightshade |
Solanum tampicense |
9 |
| white bladderflower |
Araujia sericifera |
3 |
| white clover |
Trifolium repens |
22 |
| white heath aster |
Symphyotrichum ericoides var. ericoides |
7 |
| white horehound |
Marrubium vulgare |
8 |
| white leadtree |
Leucaena leucocephala |
2 |
| white mulberry |
Morus alba |
17 |
| white mustard |
Sinapis alba |
3 |
| white poplar |
Populus alba |
43 |
| white ramping fumitory |
Fumaria capreolata |
1 |
| white snakeroot |
Ageratina altissima |
1 |
| white snakeroot |
Ageratina altissima var. altissima |
1 |
| white vervain |
Verbena urticifolia |
2 |
| whitebark raspberry |
Rubus leucodermis |
3 |
| whitestem filaree |
Erodium moschatum |
3 |
| wild buckwheat |
Fallopia convolvulus |
12 |
| wild carrot |
Daucus carota ssp. carota |
13 |
| wild celery |
Cyclospermum leptophyllum |
3 |
| wild chervil |
Anthriscus sylvestris |
107 |
| wild four-o'clock |
Mirabilis nyctaginea |
25 |
| wild mustard |
Sinapis arvensis |
35 |
| wild mustard |
Sinapis arvensis ssp. arvensis |
13 |
| wild parsnip |
Pastinaca sativa |
56 |
| wild radish |
Raphanus raphanistrum |
1 |
| willow |
Salix spp. |
3 |
| windowbox woodsorrel |
Oxalis rubra |
2 |
| wine grape |
Vitis vinifera |
4 |
| wine raspberry |
Rubus phoenicolasius |
70 |
| winged burning bush |
Euonymus alatus |
75 |
| winged waterprimrose |
Ludwigia decurrens |
3 |
| winter creeper |
Euonymus fortunei |
4 |
| winter creeper |
Euonymus fortunei var. radicans |
3 |
| witchweed |
Striga asiatica |
4 |
| witchweed |
Striga spp. |
13 |
| wood whitlowgrass |
Draba nemorosa |
4 |
| woolly distaff thistle |
Carthamus lanatus |
2 |
| woollyleaf bursage |
Ambrosia grayi |
1 |
| yellow alyssum |
Alyssum alyssoides |
1 |
| yellow bush lupine |
Lupinus arboreus |
9 |
| yellow chamomile |
Anthemis tinctoria |
2 |
| yellow fieldcress |
Rorippa sylvestris |
1 |
| yellow floatingheart |
Nymphoides peltata |
52 |
| yellow glandweed |
Parentucellia viscosa |
2 |
| yellow hawkweed |
Hieracium fendleri |
1 |
| yellow hornpoppy |
Glaucium flavum |
16 |
| yellow rocket |
Barbarea vulgaris |
16 |
| yellow starthistle |
Centaurea solstitialis |
48 |
| yellow sweetclover |
Melilotus officinalis |
26 |
| yellow toadflax |
Linaria vulgaris |
27 |
| yellow unicorn-plant |
Ibicella lutea |
5 |
| yellow wall bedstraw |
Galium murale |
1 |
| yellow woodsorrel |
Oxalis stricta |
7 |
| yellowspine thistle |
Cirsium ochrocentrum |
2 |
