| 'ihi |
Portulaca molokiniensis |
1 |
| acacia |
Acacia spp. |
3 |
| African mustard |
Brassica tournefortii |
1 |
| alderleaf buckthorn |
Rhamnus alnifolia |
2 |
| alfalfa |
Medicago sativa |
2 |
| alkali mallow |
Malvella leprosa |
1 |
| alpine knapweed |
Centaurea nigrescens |
1 |
| American beautyberry |
Callicarpa americana |
2 |
| American bellflower |
Campanulastrum americanum |
5 |
| American black nightshade |
Solanum americanum |
1 |
| American chestnut |
Castanea dentata |
1 |
| Amur honeysuckle |
Lonicera maackii |
1 |
| Amur peppervine |
Ampelopsis brevipedunculata |
2 |
| annual bursage |
Ambrosia acanthicarpa |
1 |
| annual sowthistle |
Sonchus oleraceus |
1 |
| artichoke |
Cynara scolymus |
1 |
| ash |
Fraxinus angustifolia ssp. oxycarpa |
4 |
| aspen/poplar |
Populus spp. |
1 |
| Australian burnweed |
Erechtites minimus |
1 |
| Australian-pine |
Casuarina equisetifolia |
1 |
| autumn-olive |
Elaeagnus umbellata |
3 |
| babysbreath |
Gypsophila paniculata |
1 |
| beach vitex |
Vitex rotundifolia |
1 |
| bean |
Phaseolus spp. |
1 |
| bellardia |
Bellardia trixago |
1 |
| biddy-biddy |
Acaena novae-zelandiae |
1 |
| big chickweed |
Cerastium fontanum ssp. vulgare |
4 |
| birdsfoot trefoil |
Lotus corniculatus |
5 |
| birdsrape mustard |
Brassica rapa |
1 |
| bitter lettuce |
Lactuca virosa |
1 |
| bittercress |
Cardamine spp. |
2 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
2 |
| black henbane |
Hyoscyamus niger |
2 |
| black knapweed |
Centaurea nigra |
1 |
| black locust |
Robinia pseudoacacia |
1 |
| black wattle |
Acacia mearnsii |
5 |
| blackseed plantain |
Plantago rugelii |
2 |
| bladder campion |
Silene latifolia ssp. alba |
7 |
| bladder campion |
Silene vulgaris |
1 |
| blessed milkthistle |
Silybum marianum |
1 |
| blessed thistle |
Cnicus benedictus |
1 |
| blue mustard |
Chorispora tenella |
1 |
| Boccone's sandspurry |
Spergularia bocconii |
1 |
| bouncingbet |
Saponaria officinalis |
3 |
| boxelder |
Acer negundo |
4 |
| Brackenridge's rosemallow |
Hibiscus brackenridgei ssp. brackenridgei |
1 |
| Brazilian peppertree |
Schinus terebinthifolius |
2 |
| brightblue speedwell |
Veronica serpyllifolia ssp. humifusa |
1 |
| bristly hawksbeard |
Crepis setosa |
1 |
| bristly mallow |
Modiola caroliniana |
1 |
| bristly oxtongue |
Helminthotheca echioides |
1 |
| broadleaf aiea |
Nothocestrum latifolium |
1 |
| broadleaf dock |
Rumex obtusifolius |
5 |
| broadleaf forget-me-not |
Myosotis latifolia |
1 |
| broadleaf plantain |
Plantago major |
3 |
| broccoli |
Brassica oleracea var. italica |
5 |
| buckhorn plantain |
Plantago lanceolata |
1 |
| buffalobur |
Solanum rostratum |
3 |
| bull cottonthistle |
Onopordum tauricum |
1 |
| bull mallow |
Malva nicaeensis |
1 |
| bull thistle |
Cirsium vulgare |
2 |
| bumelias buckthorn |
Bumelia spp. |
1 |
| bur beggarticks |
Bidens tripartita |
1 |
| bur chervil |
Anthriscus caucalis |
1 |
| burcucumber |
Sicyos angulatus |
2 |
| burning nettle |
Urtica urens |
1 |
| bushkiller |
Cayratia japonica |
1 |
| butterfly milkweed |
Asclepias tuberosa |
3 |
| cabbage |
Brassica oleracea var. capitata |
4 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
3 |
| Canada thistle |
Cirsium arvense |
24 |
| canola |
Brassica napus var. napus |
2 |
| cantaloupe |
Cucumis melo Cantalupensis Group |
1 |
| cape ivy |
Delairea odorata |
1 |
| capeweed |
Arctotheca calendula |
1 |
| cardoon |
Cynara cardunculus |
1 |
| Carolina geranium |
Geranium carolinianum |
1 |
| carpetweed |
Mollugo verticillata |
1 |
| carrot |
Daucus carota ssp. sativus |
5 |
| carrotwood |
Cupaniopsis anacardioides |
7 |
| catchweed bedstraw |
Galium aparine |
2 |
| chamber bitter |
Phyllanthus urinaria |
1 |
| cherry birch |
Betula lenta |
3 |
| cherrybark oak |
Quercus pagoda |
6 |
| chestnut oak |
Quercus prinus |
1 |
| chickpea |
Cicer arietinum |
2 |
| chicory |
Cichorium intybus |
4 |
| chinaberry |
Melia azedarach |
2 |
| chinese cabbage |
Brassica pekinensis |
6 |
| Chinese parasoltree |
Firmiana simplex |
1 |
| Chinese privet |
Ligustrum sinense |
4 |
| Chinese tallowtree |
Triadica sebifera |
17 |
| Chinese thorn-apple |
Datura quercifolia |
1 |
| chocolate vine |
Akebia quinata |
1 |
| citronmelon |
Citrullus lanatus var. citroides |
1 |
| clammy goosefoot |
Dysphania pumilio |
1 |
| clasping heliotrope |
Heliotropium amplexicaule |
1 |
| clasping pepperweed |
Lepidium perfoliatum |
2 |
| clearweed |
Pilea pumila |
3 |
| cluster dock |
Rumex conglomeratus |
1 |
| coltsfoot |
Tussilago farfara |
2 |
| common bean |
Phaseolus vulgaris |
19 |
| common burdock |
Arctium minus |
8 |
| common chickweed |
Stellaria pallida |
2 |
| common chokecherry |
Prunus virginiana |
1 |
| common cocklebur |
Xanthium strumarium |
4 |
| common comfrey |
Symphytum officinale |
2 |
| common crupina |
Crupina vulgaris |
3 |
| common elderberry |
Sambucus nigra ssp. canadensis |
4 |
| common fiddleneck |
Amsinckia menziesii var. intermedia |
2 |
| common groundsel |
Senecio vulgaris |
3 |
| common horse chestnut |
Aesculus hippocastanum |
2 |
| common mallow |
Malva neglecta |
8 |
| common milkweed |
Asclepias syriaca |
7 |
| common mouse-ear chickweed |
Cerastium fontanum |
1 |
| common mullein |
Verbascum thapsus |
7 |
| common pokeweed |
Phytolacca americana |
22 |
| common purslane |
Portulaca oleracea |
12 |
| common ragweed |
Ambrosia artemisiifolia |
8 |
| common St. Johnswort |
Hypericum perforatum |
1 |
| common sunflower |
Helianthus annuus |
3 |
| common tansy |
Tanacetum vulgare |
1 |
| common tarweed |
Centromadia pungens ssp. pungens |
1 |
| common teasel |
Dipsacus fullonum |
2 |
| common valerian |
Valeriana officinalis |
1 |
| common waterhemp |
Amaranthus rudis |
2 |
| common yarrow |
Achillea millefolium |
6 |
| corn chamomile |
Anthemis arvensis |
1 |
| corn gromwell |
Buglossoides arvensis |
1 |
| cornflower |
Centaurea cyanus |
1 |
| Cornish mallow |
Lavatera cretica |
1 |
| cotton |
Gossypium hirsutum |
5 |
| Coulter's horseweed |
Laennecia coulteri |
1 |
| creeping buttercup |
Ranunculus repens |
1 |
| creeping woodsorrel |
Oxalis corniculata |
1 |
| crownvetch |
Securigera varia |
4 |
| cucumber |
Cucumis sativus |
9 |
| cure for all |
Pluchea carolinensis |
1 |
| curly dock |
Rumex crispus |
7 |
| cutleaf geranium |
Geranium dissectum |
1 |
| cutleaf goosefoot |
Chenopodium multifidum |
1 |
| cutleaf nightshade |
Solanum triflorum |
2 |
| Dalmatian toadflax |
Linaria dalmatica |
1 |
| dalmatian toadflax |
Linaria dalmatica ssp. dalmatica |
1 |
| dandelion |
Taraxacum officinale |
8 |
| dandelion |
Taraxacum spp. |
2 |
| devil's-claw |
Proboscidea louisianica |
1 |
| devils beggarticks |
Bidens frondosa |
1 |
| diffuse knapweed |
Centaurea diffusa |
1 |
| dodder |
Cuscuta spp. |
1 |
| dogfennel |
Eupatorium capillifolium |
2 |
| dovefoot geranium |
Geranium molle |
1 |
| drug fumitory |
Fumaria officinalis |
1 |
| dubautia |
Dubautia spp. |
1 |
| dwarf hackberry |
Celtis tenuifolia |
4 |
| dwarf St. Johnswort |
Hypericum mutilum |
1 |
| Dyer's woad |
Isatis tinctoria |
1 |
| eastern poison-ivy |
Toxicodendron radicans |
9 |
| edible fig |
Ficus carica |
1 |
| elderberry |
Sambucus spp. |
1 |
| English catchfly |
Silene gallica |
1 |
| English ivy |
Hedera helix |
1 |
| English oak |
Quercus robur |
1 |
| European beech |
Fagus sylvatica |
7 |
| European crabapple |
Malus sylvestris |
1 |
| European heliotrope |
Heliotropium europaeum |
1 |
| European hornbeam |
Carpinus betulus |
1 |
| European stinging nettle |
Urtica dioica ssp. dioica |
5 |
| false mermaidweed |
Floerkea proserpinacoides |
1 |
| fennel |
Foeniculum vulgare |
1 |
| feverfew |
Tanacetum parthenium |
1 |
| field bindweed |
Convolvulus arvensis |
2 |
| field pennycress |
Thlaspi arvense |
5 |
| field pepperweed |
Lepidium campestre |
1 |
| field violet |
Viola arvensis |
1 |
| Fitch's tarweed |
Hemizonia fitchii |
1 |
| fivehook bassia |
Bassia hyssopifolia |
1 |
| flixweed |
Descurainia sophia |
2 |
| Florida beggarweed |
Desmodium tortuosum |
1 |
| Florida hopbush |
Dodonaea viscosa |
1 |
| forest wild coffee |
Psychotria mariniana |
1 |
| fragrant sumac |
Rhus aromatica |
1 |
| fringed willowherb |
Epilobium ciliatum ssp. ciliatum |
1 |
| Fuller's teasel |
Dipsacus sativus |
1 |
| Gambel oak |
Quercus gambelii |
3 |
| garden orach |
Atriplex hortensis |
1 |
| garlic mustard |
Alliaria petiolata |
15 |
| giant ragweed |
Ambrosia trifida |
7 |
| glossy buckthorn |
Frangula alnus |
1 |
| goldenrod |
Solidago spp. |
3 |
| gorse |
Ulex europaeus |
1 |
| grape |
Vitis spp. |
5 |
| gray alder |
Alnus incana |
1 |
| great blue lobelia |
Lobelia siphilitica |
8 |
| great burdock |
Arctium lappa |
1 |
| green ash |
Fraxinus pennsylvanica |
7 |
| ground ivy |
Glechoma hederacea |
1 |
| groundcherries |
Physalis spp. |
3 |
| gumhar |
Gmelina arborea |
1 |
| hairy beggarticks |
Bidens pilosa |
3 |
| hairy bittercress |
Cardamine hirsuta |
1 |
| hairy cat's ear |
Hypochaeris radicata |
1 |
| hairy fleabane |
Conyza bonariensis |
1 |
| hairy galinsoga |
Galinsoga quadriradiata |
3 |
| hairy nightshade |
Solanum physalifolium |
3 |
| hairy white oldfield aster |
Symphyotrichum pilosum var. pilosum |
3 |
| hairy whitetop |
Cardaria pubescens |
1 |
| hairy woodrose |
Merremia aegyptia |
1 |
| halogeton |
Halogeton glomeratus |
1 |
| hawkweeds |
Hieracium spp. |
2 |
| healall |
Prunella vulgaris |
4 |
| hedge bindweed |
Calystegia sepium |
1 |
| hedge maple |
Acer campestre |
6 |
| hedge mustard |
Sisymbrium officinale |
1 |
| hedgeparsley |
Torilis arvensis |
1 |
| hemp dogbane |
Apocynum cannabinum |
12 |
| hemp sesbania |
Sesbania exaltata |
1 |
| hempnettle |
Galeopsis pubescens |
2 |
| hempnettle |
Galeopsis spp. |
3 |
| henbit |
Lamium amplexicaule |
6 |
| herb-robert |
Geranium robertianum |
1 |
| high mallow |
Malva sylvestris |
1 |
| hoary cress |
Lepidium draba |
7 |
| honeylocust |
Gleditsia triacanthos |
1 |
| honeyvine swallowwort |
Cynanchum laeve |
6 |
| Hooker's evening primrose |
Oenothera elata ssp. hookeri |
1 |
| horse purslane |
Trianthema portulacastrum |
3 |
| horseweed |
Conyza canadensis |
8 |
| houndstongue |
Cynoglossum officinale |
1 |
| Indian mustard |
Brassica juncea |
1 |
| Indian tobacco |
Nicotiana quadrivalvis |
1 |
| Indian waltheria |
Waltheria indica |
1 |
| Indiantobacco |
Lobelia inflata |
1 |
| island yellowwood |
Ochrosia haleakalae |
2 |
| Italian plumeless thistle |
Carduus pycnocephalus |
1 |
| ivyleaf morningglory |
Ipomoea hederacea |
6 |
| Jamaica feverplant |
Tribulus cistoides |
5 |
| Japanese barberry |
Berberis thunbergii |
5 |
| Japanese bindweed |
Calystegia hederacea |
3 |
| Japanese knotweed |
Fallopia japonica |
25 |
| Japanese morningglory |
Ipomoea nil |
1 |
| Japanese privet |
Ligustrum japonicum |
1 |
| Javanese bishopwood |
Bischofia javanica |
2 |
| Jersey cudweed |
Pseudognaphalium luteoalbum |
1 |
| Jerusalem artichoke |
Helianthus tuberosus |
5 |
| Jerusalem-oak goosefoot |
Chenopodium botrys |
1 |
| jimsonweed |
Datura stramonium |
4 |
| juniper berry |
Citharexylum caudatum |
1 |
| Kerner's dock |
Rumex kerneri |
1 |
| kudzu |
Pueraria montana var. lobata |
2 |
| Lamarck's bedstraw |
Galium divaricatum |
1 |
| lambsquarters |
Chenopodium album |
7 |
| lawn burweed |
Soliva sessilis |
1 |
| leatherleaf mahonia |
Mahonia bealei |
4 |
| lesser swinecress |
Coronopus didymus |
1 |
| lettuce |
Lactuca sativa |
3 |
| little mallow |
Malva parviflora |
2 |
| little western bittercress |
Cardamine oligosperma |
1 |
| livid amaranth |
Amaranthus blitum |
4 |
| London rocket |
Sisymbrium irio |
1 |
| low amaranth |
Amaranthus deflexus |
1 |
| Madagascar ragwort |
Senecio madagascariensis |
1 |
| Madagascar rubbervine |
Cryptostegia madagascariensis |
2 |
| mallow bindweed |
Convolvulus althaeoides |
1 |
| Malta starthistle |
Centaurea melitensis |
1 |
| manyflower tobacco |
Nicotiana acuminata var. multiflora |
1 |
| marijuana |
Cannabis sativa |
1 |
| marsh yellowcress |
Rorippa palustris |
1 |
| Mediterranean sage |
Salvia aethiopis |
1 |
| melaleuca |
Melaleuca quinquenervia |
5 |
| Mexican fireweed |
Kochia scoparia |
7 |
| mexicantea |
Dysphania ambrosioides |
1 |
| miconia |
Miconia calvescens |
2 |
| mile-a-minute weed |
Persicaria perfoliata |
1 |
| mimosa |
Albizia julibrissin |
1 |
| Missouri lambsquarters |
Chenopodium album var. missouriense |
1 |
| Moroccan toadflax |
Linaria maroccana |
1 |
| moth mullein |
Verbascum blattaria |
2 |
| motherwort |
Leonurus cardiaca |
4 |
| mountain maple |
Acer spicatum |
1 |
| mouse-ear cress |
Arabidopsis thaliana |
1 |
| multiflora rose |
Rosa multiflora |
1 |
| musk mallow |
Malva moschata |
2 |
| musk thistle |
Carduus nutans |
3 |
| nightflowering catchfly |
Silene noctiflora |
2 |
| nodding beggarticks |
Bidens cernua |
9 |
| North African knapweed |
Centaurea diluta |
1 |
| northern red oak |
Quercus rubra |
6 |
| Norway maple |
Acer platanoides |
17 |
| Nuttall oak |
Quercus texana |
3 |
| Nuttall povertyweed |
Monolepis nuttalliana |
1 |
| oak |
Quercus spp. |
7 |
| octopus tree |
Schefflera actinophylla |
1 |
| Olokele Valley melicope |
Melicope knudsenii |
7 |
| oppositeleaf Russian thistle |
Salsola soda |
1 |
| orange hawkweed |
Hieracium aurantiacum |
1 |
| orangeberry nightshade |
Solanum lanceolatum |
1 |
| oriental beech |
Fagus orientalis |
1 |
| oriental bittersweet |
Celastrus orbiculatus |
1 |
| ornamental jewelweed |
Impatiens glandulifera |
8 |
| overcup oak |
Quercus lyrata |
1 |
| oxeye daisy |
Leucanthemum vulgare |
6 |
| Pachira |
Pachira quinata |
1 |
| Palmer amaranth |
Amaranthus palmeri |
1 |
| paper birch |
Betula papyrifera |
1 |
| paper-mulberry |
Broussonetia papyrifera |
2 |
| pappose tarweed |
Centromadia parryi ssp. rudis |
1 |
| parasol whitetop |
Doellingeria umbellata var. umbellata |
12 |
| pecan |
Carya illinoinensis |
1 |
| Pennsylvania smartweed |
Polygonum pensylvanicum |
5 |
| perennial pepperweed |
Lepidium latifolium |
2 |
| perennial sowthistle |
Sonchus arvensis |
3 |
| Peruvian groundcherry |
Physalis peruviana |
3 |
| pigweed |
Amaranthus spp. |
1 |
| pine echium |
Echium pininana |
1 |
| pineapple-weed |
Matricaria discoidea |
1 |
| plume albizia |
Paraserianthes lophantha ssp. montana |
1 |
| poison-hemlock |
Conium maculatum |
11 |
| post oak |
Quercus stellata |
2 |
| potato |
Solanum tuberosum |
12 |
| poverty sumpweed |
Iva axillaris |
1 |
| Powell amaranth |
Amaranthus powellii |
1 |
| prickly lettuce |
Lactuca serriola |
4 |
| prickly sida |
Sida spinosa |
2 |
| princesstree |
Paulownia tomentosa |
8 |
| prostrate pigweed |
Amaranthus blitoides |
2 |
| puncturevine |
Tribulus terrestris |
3 |
| purple deadnettle |
Lamium purpureum |
4 |
| purple loosestrife |
Lythrum salicaria |
6 |
| purple moonflower |
Ipomoea turbinata |
3 |
| purple toadflax |
Linaria purpurea |
1 |
| purplestamen mullein |
Verbascum virgatum |
1 |
| Queen Anne's lace, wild carrot |
Daucus carota |
2 |
| radish |
Raphanus sativus |
1 |
| red buckeye |
Aesculus pavia |
1 |
| red mangrove |
Rhizophora mangle |
2 |
| red mangrove |
Rhizophora stylosa |
1 |
| red maple |
Acer rubrum |
1 |
| red orach |
Atriplex rosea |
1 |
| red sorrel |
Rumex acetosella |
9 |
| redmaids |
Calandrinia ciliata |
1 |
| redosier dogwood |
Cornus sericea |
1 |
| redpurple ragwort |
Senecio elegans |
1 |
| redroot pigweed |
Amaranthus retroflexus |
8 |
| redvine |
Brunnichia ovata |
2 |
| rose of Sharon |
Hibiscus syriacus |
4 |
| rough cinquefoil |
Potentilla norvegica |
1 |
| royal knight's-spur |
Consolida regalis |
3 |
| rubbervine |
Cryptostegia spp. |
1 |
| rush skeletonweed |
Chondrilla juncea |
1 |
| Russian knapweed |
Rhaponticum repens |
2 |
| Russian thistle |
Salsola kali |
1 |
| Russian-thistle |
Salsola tragus |
6 |
| sacred bamboo |
Nandina domestica |
2 |
| saltbush |
Atriplex spp. |
3 |
| saltcedar |
Tamarix ramosissima |
3 |
| salvation jane |
Echium plantagineum |
1 |
| sassafras |
Sassafras albidum |
2 |
| sawtooth oak |
Quercus acutissima |
1 |
| scarlet pimpernel |
Lysimachia arvensis |
1 |
| seashore vervain |
Verbena montevidensis |
1 |
| seaside heliotrope |
Heliotropium curassavicum |
2 |
| sericea lespedeza |
Lespedeza cuneata |
2 |
| shamel ash |
Fraxinus uhdei |
2 |
| sharpleaf groundcherry |
Physalis acutifolia |
1 |
| sharppoint fluvellin |
Kickxia elatine |
1 |
| shepherd's-purse |
Capsella bursa-pastoris |
7 |
| shoebutton ardisia |
Ardisia elliptica |
6 |
| shoreline seapurslane |
Sesuvium portulacastrum |
2 |
| shortfruit stork's bill |
Erodium brachycarpum |
1 |
| shortpod mustard |
Hirschfeldia incana |
1 |
| showy evening-primrose |
Oenothera speciosa |
1 |
| sibara |
Sibara virginica |
1 |
| Siberian elm |
Ulmus pumila |
1 |
| sicklepod |
Senna obtusifolia |
2 |
| silkoak |
Grevillea robusta |
1 |
| silversheath knotweed |
Polygonum argyrocoleon |
1 |
| Sitka alder |
Alnus viridis sinuata |
2 |
| slender aster |
Symphyotrichum divaricatum |
1 |
| small broomrape |
Orobanche minor |
3 |
| small flower touch-me-not |
Impatiens parviflora |
1 |
| smallflower galinsoga |
Galinsoga parviflora |
1 |
| smallflower morningglory |
Jacquemontia tamnifolia |
2 |
| smallseed falseflax |
Camelina microcarpa |
1 |
| smooth bedstraw |
Galium mollugo |
2 |
| smooth cat's ear |
Hypochaeris glabra |
1 |
| smooth groundcherry |
Physalis longifolia var. subglabrata |
2 |
| smooth hawksbeard |
Crepis capillaris |
1 |
| smooth pigweed |
Amaranthus hybridus |
3 |
| smooth pricklypoppy |
Argemone glauca |
1 |
| smooth sumac |
Rhus glabra |
3 |
| soybean |
Glycine max |
4 |
| spinach |
Spinacia oleracea |
2 |
| spiny cocklebur |
Xanthium spinosum |
1 |
| spiny fiddlewood |
Citharexylum spinosum |
1 |
| spiny plumeless thistle |
Carduus acanthoides |
1 |
| spinyfruit buttercup |
Ranunculus muricatus |
1 |
| spotted knapweed |
Centaurea stoebe |
1 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
12 |
| spurred anoda |
Anoda cristata |
2 |
| squarrose knapweed |
Centaurea virgata |
1 |
| squashes (general) |
Cucurbita pepo |
2 |
| St. Andrew's cross |
Hypericum hypericoides |
1 |
| sticky nightshade |
Solanum sisymbriifolium |
1 |
| stinging nettle |
Urtica dioica ssp. holosericea |
1 |
| stinkwort |
Dittrichia graveolens |
1 |
| striped maple |
Acer pensylvanicum |
5 |
| sugar beet |
Beta vulgaris ssp. vulgaris (sugar beet group) |
4 |
| sugar maple |
Acer saccharum |
3 |
| sulfur cinquefoil |
Potentilla recta |
1 |
| sulphur knapweed |
Centaurea sulphurea |
1 |
| sunflower |
Helianthus spp. |
8 |
| swainsonpea |
Sphaerophysa salsula |
1 |
| swamp chestnut oak |
Quercus michauxii |
1 |
| swamp milkweed |
Asclepias incarnata |
6 |
| swamp smartweed |
Persicaria hydropiperoides |
1 |
| sweetbay |
Magnolia virginiana |
2 |
| sweetgum |
Liquidambar styraciflua |
1 |
| sweetpotato |
Ipomoea batatas |
5 |
| Sycamore maple |
Acer pseudoplatanus |
6 |
| tall buttercup |
Ranunculus acris |
3 |
| tall fleabane |
Conyza floribunda |
1 |
| tall lettuce |
Lactuca canadensis |
1 |
| tall morningglory |
Ipomoea purpurea |
3 |
| tall vervain |
Verbena bonariensis |
1 |
| tansy ragwort |
Senecio jacobaea |
1 |
| Tatarian honeysuckle |
Lonicera tatarica |
1 |
| teak |
Tectona grandis |
2 |
| teasel |
Dipsacus spp. |
1 |
| telegraphplant |
Heterotheca grandiflora |
1 |
| Texas gourd |
Cucurbita pepo var. texana |
2 |
| threeray tarweed |
Hemizonia lobbii |
1 |
| tomatillo groundcherry |
Physalis philadelphica |
1 |
| toothed dock |
Rumex dentatus |
1 |
| toothed spurge |
Euphorbia dentata |
2 |
| toothpick ammi |
Ammi visnaga |
1 |
| tree tobacco |
Nicotiana glauca |
1 |
| tree-of-heaven |
Ailanthus altissima |
17 |
| trifoliate orange |
Poncirus trifoliata |
1 |
| tropical soda apple |
Solanum viarum |
5 |
| true forget-me-not |
Myosotis scorpioides |
1 |
| trumpetcreeper |
Campsis radicans |
2 |
| trumpetweed |
Eupatorium fistulosum |
10 |
| tumble mustard |
Sisymbrium altissimum |
1 |
| tumble pigweed |
Amaranthus albus |
3 |
| tungoil tree |
Vernicia fordii |
4 |
| umbrella magnolia |
Magnolia tripetala |
1 |
| velvetleaf |
Abutilon theophrasti |
7 |
| Venice mallow |
Hibiscus trionum |
3 |
| vinegarweed |
Trichostema lanceolatum |
1 |
| violet |
Viola spp. |
1 |
| virgate tarweed |
Holocarpha virgata |
1 |
| Virginia pepperweed |
Lepidium virginicum |
1 |
| Virginia-creeper |
Parthenocissus quinquefolia |
1 |
| wall bedstraw |
Galium parisiense |
1 |
| water knotweed |
Polygonum amphibium |
2 |
| water speedwell |
Veronica anagallis-aquatica |
1 |
| watermelon |
Citrullus lanatus |
4 |
| West Indian nightshade |
Solanum ptycanthum |
4 |
| western ragweed |
Ambrosia psilostachya |
1 |
| western salsify |
Tragopogon dubius |
1 |
| western soapberry |
Sapindus saponaria var. drummondii |
1 |
| white heath aster |
Symphyotrichum ericoides var. ericoides |
4 |
| white mulberry |
Morus alba |
4 |
| white mustard |
Sinapis alba |
1 |
| white snakeroot |
Ageratina altissima var. altissima |
7 |
| white turtlehead |
Chelone glabra |
7 |
| white vervain |
Verbena urticifolia |
3 |
| whitestem filaree |
Erodium moschatum |
1 |
| wild buckwheat |
Fallopia convolvulus |
3 |
| wild bushbean |
Macroptilium lathyroides |
1 |
| wild carrot |
Daucus carota ssp. carota |
4 |
| wild celery |
Cyclospermum leptophyllum |
1 |
| wild chervil |
Anthriscus sylvestris |
1 |
| wild cucumber |
Echinocystis lobata |
5 |
| wild parsnip |
Pastinaca sativa |
8 |
| wild radish |
Raphanus raphanistrum |
1 |
| willowleaf lettuce |
Lactuca saligna |
1 |
| wine grape |
Vitis vinifera |
2 |
| winged burning bush |
Euonymus alatus |
1 |
| winter creeper |
Euonymus fortunei var. radicans |
1 |
| witch-hazel |
Hamamelis virginiana |
1 |
| woodland groundsel |
Senecio sylvaticus |
1 |
| woolly distaff thistle |
Carthamus lanatus |
1 |
| yellow 'lima |
Sida fallax |
1 |
| yellow chamomile |
Anthemis tinctoria |
1 |
| yellow fieldcress |
Rorippa sylvestris |
1 |
| yellow glandweed |
Parentucellia viscosa |
1 |
| yellow hawkweed |
Hieracium fendleri |
2 |
| yellow hornpoppy |
Glaucium flavum |
1 |
| yellow rocket |
Barbarea vulgaris |
1 |
| yellow starthistle |
Centaurea solstitialis |
2 |
| yellow toadflax |
Linaria vulgaris |
1 |
| yellow wall bedstraw |
Galium murale |
1 |
| yellow woodsorrel |
Oxalis stricta |
3 |
| yellow-poplar |
Liriodendron tulipifera |
1 |
| zigzag goldenrod |
Solidago flexicaulis |
10 |
