| African rue |
Peganum harmala |
1 |
| African tuliptree |
Spathodea campanulata |
1 |
| alfalfa |
Medicago spp. |
2 |
| alkali mallow |
Malvella leprosa |
1 |
| alligatorweed |
Alternanthera philoxeroides |
20 |
| alsike clover |
Trifolium hybridum |
6 |
| American lotus |
Nelumbo lutea |
7 |
| Amur honeysuckle |
Lonicera maackii |
8 |
| Amur maple |
Acer ginnala |
2 |
| Amur peppervine |
Ampelopsis brevipedunculata |
20 |
| annual bursage |
Ambrosia acanthicarpa |
1 |
| annual yellow sweetclover |
Melilotus indicus |
2 |
| apple-of-Peru |
Nicandra physalodes |
6 |
| aroma |
Dichrostachys cinerea |
1 |
| arrowleaf sida |
Sida rhombifolia |
1 |
| Asian nakedwood |
Colubrina asiatica |
1 |
| Asiatic bellflower |
Wahlenbergia marginata |
1 |
| Asiatic pennywort |
Centella asiatica |
3 |
| Athel tamarisk |
Tamarix aphylla |
1 |
| Australian saltbush |
Atriplex semibaccata |
1 |
| Australian-pine |
Casuarina equisetifolia |
18 |
| Austrian fieldcress |
Rorippa austriaca |
2 |
| autumn-olive |
Elaeagnus umbellata |
71 |
| babysbreath |
Gypsophila paniculata |
1 |
| banana passionflower |
Passiflora tripartita var. mollissima |
1 |
| banana poka |
Passiflora tarminiana |
1 |
| barberry |
Berberis spp. |
1 |
| beach naupaka |
Scaevola taccada |
1 |
| beach vitex |
Vitex rotundifolia |
23 |
| beaked dodder |
Cuscuta rostrata |
1 |
| Bell's honeysuckle |
Lonicera x bella |
16 |
| big chickweed |
Cerastium fontanum ssp. vulgare |
14 |
| big periwinkle |
Vinca major |
3 |
| big sagebrush |
Artemisia tridentata |
2 |
| bigroot morningglory |
Ipomoea pandurata |
3 |
| bird vetch |
Vicia cracca |
3 |
| birdsfoot trefoil |
Lotus corniculatus |
11 |
| birdsrape mustard |
Brassica rapa |
6 |
| bishops goutweed |
Aegopodium podagraria |
26 |
| bitter sneezeweed |
Helenium amarum |
3 |
| bittercress |
Cardamine spp. |
1 |
| bittersweet nightshade |
Solanum dulcamara |
16 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
21 |
| black henbane |
Hyoscyamus niger |
11 |
| black knapweed |
Centaurea nigra |
2 |
| black locust |
Robinia pseudoacacia |
4 |
| black medic |
Medicago lupulina |
8 |
| black mustard |
Brassica nigra |
1 |
| black nightshade |
Solanum nigrum |
6 |
| blackseed plantain |
Plantago rugelii |
1 |
| bladder campion |
Silene latifolia ssp. alba |
4 |
| bladderwort |
Utricularia spp. |
1 |
| blessed milkthistle |
Silybum marianum |
6 |
| blue vervain |
Verbena hastata |
1 |
| border privet |
Ligustrum obtusifolium |
14 |
| bouncingbet |
Saponaria officinalis |
4 |
| bracted plantain |
Plantago aristata |
1 |
| branched broomrape |
Orobanche ramosa |
16 |
| brassbuttons |
Cotula coronopifolia |
2 |
| Brazilian peppertree |
Schinus terebinthifolius |
17 |
| Brazilian vervain |
Verbena incompta |
2 |
| brightblue speedwell |
Veronica serpyllifolia ssp. humifusa |
1 |
| bristly mallow |
Modiola caroliniana |
2 |
| British yellowhead |
Inula britannica |
3 |
| Britton's wild petunia |
Ruellia simplex |
1 |
| broadleaf dock |
Rumex obtusifolius |
3 |
| broadleaf filaree |
Erodium botrys |
2 |
| broadleaf plantain |
Plantago major |
18 |
| brown knapweed |
Centaurea jacea |
7 |
| buckhorn plantain |
Plantago coronopus |
1 |
| buckhorn plantain |
Plantago lanceolata |
12 |
| buffalobur |
Solanum rostratum |
10 |
| Bukhara fleeceflower |
Polygonum baldschuanicum |
3 |
| bull cottonthistle |
Onopordum tauricum |
4 |
| bull mallow |
Malva nicaeensis |
1 |
| bull thistle |
Cirsium vulgare |
17 |
| bur chervil |
Anthriscus caucalis |
1 |
| burcucumber |
Sicyos angulatus |
5 |
| burning nettle |
Urtica urens |
1 |
| buttercup oxalis |
Oxalis pes-caprae |
2 |
| butterfly milkweed |
Asclepias tuberosa |
3 |
| butterflybush |
Buddleja davidii |
18 |
| cactus |
Adromischus spp. |
1 |
| California privet |
Ligustrum ovalifolium |
2 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
1 |
| camelthorn |
Alhagi maurorum |
4 |
| Canada goldenrod |
Solidago canadensis |
2 |
| Canada thistle |
Cirsium arvense |
31 |
| Canary Island tamarisk |
Tamarix canariensis |
5 |
| cane fruit (blackberry, raspberry) |
Rubus spp. |
2 |
| cape ivy |
Delairea odorata |
1 |
| capeweed |
Arctotheca calendula |
2 |
| cardoon |
Cynara cardunculus |
3 |
| carpetweed |
Mollugo verticillata |
1 |
| carpobrotus |
Carpobrotus spp. |
1 |
| carrotwood |
Cupaniopsis anacardioides |
1 |
| castorbean |
Ricinus communis |
2 |
| catchweed bedstraw |
Galium aparine |
6 |
| catclaw mimosa |
Mimosa pellita |
4 |
| catnip |
Nepeta cataria |
1 |
| chamber bitter |
Phyllanthus urinaria |
6 |
| chicory |
Cichorium intybus |
8 |
| chinaberry |
Melia azedarach |
2 |
| Chinese privet |
Ligustrum sinense |
6 |
| Chinese tallowtree |
Triadica sebifera |
6 |
| Chinese thorn-apple |
Datura quercifolia |
1 |
| Chinese wisteria |
Wisteria sinensis |
12 |
| chocolate vine |
Akebia quinata |
12 |
| clammy goosefoot |
Dysphania pumilio |
1 |
| clammy groundcherry |
Physalis heterophylla |
1 |
| clasping pepperweed |
Lepidium perfoliatum |
1 |
| clover |
Trifolium spp. |
1 |
| coltsfoot |
Tussilago farfara |
40 |
| common bugloss |
Anchusa officinalis |
1 |
| common burdock |
Arctium minus |
7 |
| common chickweed |
Stellaria media |
2 |
| common chickweed |
Stellaria pallida |
7 |
| common chokecherry |
Prunus virginiana |
3 |
| common cocklebur |
Xanthium strumarium |
6 |
| common comfrey |
Symphytum officinale |
4 |
| common crupina |
Crupina vulgaris |
7 |
| common elderberry |
Sambucus nigra ssp. canadensis |
1 |
| common groundsel |
Senecio vulgaris |
2 |
| common hempnettle |
Galeopsis tetrahit |
5 |
| common lespedeza |
Kummerowia striata |
2 |
| common mallow |
Malva neglecta |
14 |
| common milkweed |
Asclepias syriaca |
8 |
| common mouse-ear chickweed |
Cerastium fontanum |
2 |
| common mullein |
Verbascum thapsus |
15 |
| common periwinkle |
Vinca minor |
4 |
| common pokeweed |
Phytolacca americana |
12 |
| common purslane |
Portulaca oleracea |
18 |
| common ragweed |
Ambrosia artemisiifolia |
5 |
| common St. Johnswort |
Hypericum perforatum |
7 |
| common sunflower |
Helianthus annuus |
5 |
| common tansy |
Tanacetum vulgare |
19 |
| common tarweed |
Centromadia pungens ssp. pungens |
3 |
| common teasel |
Dipsacus fullonum |
8 |
| common valerian |
Valeriana officinalis |
39 |
| common vetch |
Vicia sativa |
1 |
| common yarrow |
Achillea millefolium |
13 |
| coppery mesemb |
Malephora crocea |
1 |
| coral ardisia |
Ardisia crenata |
8 |
| corn speedwell |
Veronica arvensis |
3 |
| corn spurry |
Spergula arvensis |
1 |
| Cornish mallow |
Lavatera cretica |
1 |
| creeping buttercup |
Ranunculus repens |
31 |
| creeping woodsorrel |
Oxalis corniculata |
1 |
| crested latesummer mint |
Elsholtzia ciliata |
24 |
| crimson clover |
Trifolium incarnatum |
1 |
| crimson woodsorrel |
Oxalis incarnata |
1 |
| crownvetch |
Securigera varia |
11 |
| crystalline iceplant |
Mesembryanthemum crystallinum |
1 |
| cultivated knotweed |
Persicaria wallichii |
1 |
| cup rosinweed |
Silphium perfoliatum |
18 |
| curly dock |
Rumex crispus |
11 |
| cutleaf blackberry |
Rubus laciniatus |
1 |
| cutleaf evening-primrose |
Oenothera laciniata |
2 |
| cutleaf geranium |
Geranium dissectum |
2 |
| cutleaf goosefoot |
Chenopodium multifidum |
1 |
| cutleaf nightshade |
Solanum triflorum |
2 |
| cutleaf teasel |
Dipsacus laciniatus |
10 |
| cypress spurge |
Euphorbia cyparissias |
24 |
| cypressvine morningglory |
Ipomoea quamoclit |
3 |
| Dalmatian toadflax |
Linaria dalmatica |
8 |
| dalmatian toadflax |
Linaria dalmatica ssp. dalmatica |
2 |
| damesrocket |
Hesperis matronalis |
21 |
| dandelion |
Taraxacum officinale |
18 |
| dandelion |
Taraxacum spp. |
1 |
| dense mistletoe |
Phoradendron densum |
1 |
| Deptford pink |
Dianthus armeria |
1 |
| devil's-claw |
Proboscidea louisianica |
2 |
| devils beggarticks |
Bidens frondosa |
1 |
| diffuse knapweed |
Centaurea diffusa |
3 |
| dodder |
Cuscuta spp. |
9 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
6 |
| Double Impatiens |
Impatiens walleriana |
1 |
| dudaim melon |
Cucumis melo var. dudaim |
2 |
| dwarf honeysuckle |
Lonicera xylosteum |
10 |
| Dyer's woad |
Isatis tinctoria |
13 |
| earleaf nightshade |
Solanum mauritianum |
1 |
| eastern poison-ivy |
Toxicodendron radicans |
3 |
| Ebbinge's Silverberry |
Elaeagnus x ebbingei (E. macrophylla x E. pungens) |
1 |
| English daisy |
Bellis perennis |
2 |
| English ivy |
Hedera helix |
13 |
| Eurasian watermilfoil |
Myriophyllum spicatum |
22 |
| European barberry |
Berberis vulgaris |
23 |
| European bird cherry |
Prunus padus |
1 |
| European buckthorn |
Rhamnus cathartica |
2 |
| European privet |
Ligustrum vulgare |
1 |
| European stinging nettle |
Urtica dioica ssp. dioica |
2 |
| European waterstarwort |
Callitriche stagnalis |
17 |
| exotic bush honeysuckles |
Lonicera spp. |
2 |
| false chamomile |
Tripleurospermum perforatum |
11 |
| fanwort |
Cabomba caroliniana |
8 |
| fennel |
Foeniculum vulgare |
1 |
| fernleaf yarrow |
Achillea filipendulina |
8 |
| field bindweed |
Convolvulus arvensis |
29 |
| field dodder |
Cuscuta pentagona |
1 |
| field madder |
Sherardia arvensis |
3 |
| field marigold |
Calendula arvensis |
1 |
| field pansy |
Viola bicolor |
5 |
| field pennycress |
Thlaspi arvense |
7 |
| field violet |
Viola arvensis |
2 |
| flixweed |
Descurainia sophia |
3 |
| floating bladderwort |
Utricularia inflata |
1 |
| floating pennywort |
Hydrocotyle ranunculoides |
1 |
| foxglove |
Digitalis purpurea |
2 |
| garden loosestrife |
Lysimachia vulgaris |
9 |
| garlic mustard |
Alliaria petiolata |
87 |
| giant hogweed |
Heracleum mantegazzianum |
58 |
| giant ironweed |
Vernonia gigantea gigantea |
6 |
| giant ragweed |
Ambrosia trifida |
3 |
| glandular Cape marigold |
Dimorphotheca sinuata |
1 |
| glossy buckthorn |
Frangula alnus |
14 |
| goatsrue |
Galega officinalis |
10 |
| Gold Coast jasmine |
Jasminum dichotomum |
1 |
| golden ragwort |
Packera aurea |
1 |
| goldenrod |
Solidago spp. |
3 |
| gooseweed |
Sphenoclea zeylanica |
1 |
| gorse |
Ulex europaeus |
13 |
| grape |
Vitis spp. |
3 |
| great yellowcress |
Rorippa amphibia |
15 |
| greater celandine |
Chelidonium majus |
21 |
| ground ivy |
Glechoma hederacea |
52 |
| groundcherries |
Physalis spp. |
5 |
| hairy bittercress |
Cardamine hirsuta |
69 |
| hairy buttercup |
Ranunculus sardous |
1 |
| hairy cat's ear |
Hypochaeris radicata |
3 |
| hairy galinsoga |
Galinsoga ciliata |
3 |
| hairy galinsoga |
Galinsoga quadriradiata |
6 |
| hairy nightshade |
Solanum physalifolium |
3 |
| hairy vetch |
Vicia villosa |
8 |
| hairy white oldfield aster |
Symphyotrichum pilosum var. pilosum |
1 |
| hairy willowherb |
Epilobium hirsutum |
2 |
| halogeton |
Halogeton glomeratus |
9 |
| hawkweeds |
Hieracium spp. |
6 |
| healall |
Prunella vulgaris |
3 |
| heather |
Calluna vulgaris |
2 |
| hedge bindweed |
Calystegia sepium |
8 |
| hedge smartweed |
Polygonum scandens |
1 |
| hemp dogbane |
Apocynum cannabinum |
6 |
| hemp sesbania |
Sesbania exaltata |
8 |
| hempvine |
Mikania spp. |
1 |
| henbit |
Lamium amplexicaule |
18 |
| herb-robert |
Geranium robertianum |
2 |
| Hill mustard |
Bunias orientalis |
2 |
| Himalaya blackberry |
Rubus armeniacus |
4 |
| hoary alyssum |
Berteroa incana |
1 |
| hoary cress |
Lepidium draba |
16 |
| honeyvine swallowwort |
Cynanchum laeve |
15 |
| Hooker's evening primrose |
Oenothera elata ssp. hookeri |
1 |
| hophornbeam copperleaf |
Acalypha ostryifolia |
2 |
| horehound |
Marrubium spp. |
1 |
| horned spurge |
Euphorbia brachycera |
1 |
| horse purslane |
Trianthema portulacastrum |
1 |
| horsenettle |
Solanum carolinense |
12 |
| horseweed |
Conyza canadensis |
19 |
| houndstongue |
Cynoglossum officinale |
2 |
| Hybrid barberry |
Berberis × ottawensis |
9 |
| hyssop loosestrife |
Lythrum hyssopifolium |
1 |
| Indian heliotrope |
Heliotropium indicum |
1 |
| Indiantobacco |
Lobelia inflata |
2 |
| indigobush |
Amorpha fruticosa |
13 |
| ivy gourd |
Coccinia grandis |
1 |
| ivyleaf morningglory |
Ipomoea hederacea |
9 |
| Japanese barberry |
Berberis thunbergii |
99 |
| Japanese bindweed |
Calystegia hederacea |
2 |
| Japanese dodder |
Cuscuta japonica |
8 |
| Japanese honeysuckle |
Lonicera japonica |
42 |
| Japanese hop |
Humulus japonicus |
15 |
| Japanese knotweed |
Fallopia japonica |
28 |
| Japanese pachysandra |
Pachysandra terminalis |
2 |
| Japanese spiraea |
Spiraea japonica |
9 |
| Japanese tree lilac |
Syringa reticulata |
3 |
| jazmin de trapo |
Jasminum fluminense |
1 |
| Jerusalem artichoke |
Helianthus tuberosus |
2 |
| jetbead |
Rhodotypos scandens |
4 |
| jewelweed |
Impatiens capensis |
1 |
| jimsonweed |
Datura stramonium |
26 |
| joe pye weed |
Eupatoriadelphus spp. |
1 |
| juniper mistletoe |
Phoradendron juniperinum |
1 |
| Kenilworth ivy |
Cymbalaria muralis |
1 |
| Kerner's dock |
Rumex kerneri |
1 |
| knotweed |
Polygonum spp. |
2 |
| Korean lespedeza |
Kummerowia stipulacea |
6 |
| kudzu |
Pueraria montana var. lobata |
30 |
| kudzu |
Pueraria spp. |
1 |
| ladysthumb |
Persicaria maculosa |
6 |
| Lamarck's bedstraw |
Galium divaricatum |
1 |
| lambsquarters |
Chenopodium album |
7 |
| lanceleaf sage |
Salvia reflexa |
3 |
| large gray willow |
Salix cinerea |
2 |
| large hop clover |
Trifolium campestre |
1 |
| largeleaf lantana |
Lantana camara |
10 |
| lawn burweed |
Soliva sessilis |
2 |
| lawn pennywort |
Hydrocotyle sibthorpioides |
1 |
| leafy spurge |
Euphorbia esula |
37 |
| leatherleaf mahonia |
Mahonia bealei |
6 |
| lesser celandine, fig buttercup |
Ficaria verna |
34 |
| lesser swinecress |
Coronopus didymus |
1 |
| little burclover |
Medicago minima |
3 |
| little mallow |
Malva parviflora |
1 |
| livid amaranth |
Amaranthus blitum |
4 |
| marijuana |
Cannabis sativa |
1 |
| mat chaff-flower |
Alternanthera caracasana |
1 |
| mat lippia |
Phyla nodiflora |
1 |
| matrimony vine |
Lycium barbarum |
1 |
| meadow campion |
Silene flos-cuculi |
17 |
| meadow hawkweed |
Hieracium caespitosum |
4 |
| meadow salsify |
Tragopogon lamottei |
1 |
| Mediterranean sage |
Salvia aethiopis |
5 |
| Mediterranean saltwort |
Salsola vermiculata |
4 |
| melaleuca |
Melaleuca quinquenervia |
7 |
| Mexican brassbuttons |
Cotula mexicana |
1 |
| Mexican fireweed |
Kochia scoparia |
35 |
| mexicantea |
Dysphania ambrosioides |
2 |
| miconia |
Miconia calvescens |
2 |
| mile-a-minute weed |
Persicaria perfoliata |
68 |
| mimosa |
Albizia julibrissin |
4 |
| miner's lettuce |
Claytonia perfoliata |
2 |
| miramar weed |
Hygrophila polysperma |
1 |
| moleplant |
Euphorbia lathyris |
2 |
| moneywort |
Lysimachia nummularia |
8 |
| Morrow's honeysuckle |
Lonicera morrowii |
35 |
| moss vervain |
Glandularia pulchella |
1 |
| mossy stonecrop |
Sedum acre |
2 |
| moth mullein |
Verbascum blattaria |
8 |
| motherwort |
Leonurus cardiaca |
3 |
| mugwort |
Artemisia vulgaris |
4 |
| mulberryweed |
Fatoua villosa |
2 |
| multiflora rose |
Rosa multiflora |
45 |
| musk mallow |
Malva moschata |
1 |
| musk thistle |
Carduus nutans |
31 |
| mustard |
Brassica spp. |
3 |
| myrtle spurge |
Euphorbia myrsinites |
3 |
| narrow-leaved iceplant |
Conicosia pugioniformis |
1 |
| narrowleaf bittercress |
Cardamine impatiens |
60 |
| New Zealand geranium |
Geranium retrorsum |
2 |
| ngaio tree |
Myoporum laetum |
1 |
| nightflowering catchfly |
Silene noctiflora |
1 |
| nightshade |
Solanum spp. |
1 |
| Norway maple |
Acer platanoides |
1 |
| okra |
Abelmoschus esculentus |
1 |
| oneflowered broomrape |
Orobanche uniflora |
1 |
| onerow yellowcress |
Nasturtium microphyllum |
7 |
| orange hawkweed |
Hieracium aurantiacum |
7 |
| orangeberry nightshade |
Solanum lanceolatum |
1 |
| oriental bittersweet |
Celastrus orbiculatus |
34 |
| Oriental lady's thumb |
Persicaria longiseta |
1 |
| ornamental jewelweed |
Impatiens glandulifera |
32 |
| oval-leaf knotweed |
Polygonum arenastrum |
1 |
| oxeye daisy |
Leucanthemum vulgare |
5 |
| Pacific poison-oak |
Toxicodendron diversilobum |
1 |
| painted poinsettia |
Euphorbia cyathophora |
1 |
| Palmer amaranth |
Amaranthus palmeri |
11 |
| palmleaf morningglory |
Ipomoea wrightii |
1 |
| pansy |
Viola tricolor |
1 |
| paper-mulberry |
Broussonetia papyrifera |
2 |
| parrot feather milfoil |
Myriophyllum aquaticum |
9 |
| passionflower |
Passiflora spp. |
1 |
| peppervine |
Ampelopsis spp. |
3 |
| perennial pepperweed |
Lepidium latifolium |
13 |
| perennial sowthistle |
Sonchus arvensis |
13 |
| perilla mint |
Perilla frutescens |
14 |
| Persian speedwell |
Veronica persica |
1 |
| pheasant's eye |
Adonis parviceps |
2 |
| pineapple-weed |
Matricaria discoidea |
5 |
| pitted morningglory |
Ipomoea lacunosa |
10 |
| poison-hemlock |
Conium maculatum |
9 |
| potato |
Solanum tuberosum |
4 |
| Powell amaranth |
Amaranthus powellii |
5 |
| prickly lettuce |
Lactuca serriola |
16 |
| prickly sida |
Sida spinosa |
11 |
| pricklypear/cholla |
Opuntia spp. |
3 |
| princesstree |
Paulownia tomentosa |
4 |
| privet |
Ligustrum spp. |
1 |
| prostrate globe-amaranth |
Gomphrena serrata |
3 |
| prostrate knotweed |
Polygonum aviculare |
7 |
| prostrate pigweed |
Amaranthus blitoides |
5 |
| puncturevine |
Tribulus terrestris |
17 |
| purple deadnettle |
Lamium purpureum |
18 |
| purple loosestrife |
Lythrum salicaria |
51 |
| purple starthistle |
Centaurea calcitrapa |
7 |
| purple witchweed |
Striga hermonthica |
6 |
| purplestamen mullein |
Verbascum virgatum |
1 |
| purslane speedwell |
Veronica peregrina |
10 |
| Queen Anne's lace, wild carrot |
Daucus carota |
6 |
| red clover |
Trifolium pratense |
13 |
| red sesbania |
Sesbania punicea |
6 |
| red sorrel |
Rumex acetosella |
34 |
| redmaids |
Calandrinia ciliata |
2 |
| redroot pigweed |
Amaranthus retroflexus |
12 |
| redstem filaree |
Erodium cicutarium |
2 |
| redweed |
Melochia corchorifolia |
5 |
| rose myrtle |
Rhodomyrtus tomentosa |
1 |
| rough cinquefoil |
Potentilla norvegica |
6 |
| rush skeletonweed |
Chondrilla juncea |
5 |
| Russian knapweed |
Rhaponticum repens |
8 |
| Russian thistle |
Salsola kali |
1 |
| Russian-olive |
Elaeagnus angustifolia |
4 |
| Russian-thistle |
Salsola tragus |
3 |
| sacred bamboo |
Nandina domestica |
10 |
| sacred thorn-apple |
Datura wrightii |
1 |
| Sakhalin knotweed |
Fallopia sachalinensis |
5 |
| saltbush |
Atriplex spp. |
2 |
| saltcedar |
Tamarix ramosissima |
23 |
| scarlet gaura |
Gaura coccinea |
1 |
| scarlet pimpernel |
Lysimachia arvensis |
7 |
| Scotch broom |
Cytisus scoparius |
18 |
| Scotch thistle |
Onopordum acanthium |
29 |
| sea fig |
Carpobrotus chilensis |
1 |
| Seaside rose |
Rosa rugosa |
37 |
| sensitive plant |
Mimosa spp. |
1 |
| sericea lespedeza |
Lespedeza cuneata |
18 |
| sharpleaf groundcherry |
Physalis acutifolia |
1 |
| sharppoint fluvellin |
Kickxia elatine |
2 |
| shepherd's-purse |
Capsella bursa-pastoris |
10 |
| shoebutton ardisia |
Ardisia elliptica |
5 |
| shortfruit stork's bill |
Erodium brachycarpum |
2 |
| showy milkweed |
Asclepias speciosa |
3 |
| showy rattlebox |
Crotalaria spectabilis |
2 |
| showy stonecrop |
Hylotelephium spectabile |
1 |
| shrubby lespedeza |
Lespedeza bicolor |
3 |
| shrubby St. Johnswort |
Hypericum prolificum |
1 |
| Siberian peashrub |
Caragana arborescens |
1 |
| sicklepod |
Senna obtusifolia |
10 |
| silverleaf nightshade |
Solanum elaeagnifolium |
1 |
| silversheath knotweed |
Polygonum argyrocoleon |
1 |
| skeletonleaf bursage |
Ambrosia tomentosa |
1 |
| skunk-vine |
Paederia foetida |
4 |
| slender snakecotton |
Froelichia gracilis |
10 |
| slender speedwell |
Veronica filiformis |
1 |
| slenderleaf iceplant |
Mesembryanthemum nodiflorum |
1 |
| small broomrape |
Orobanche minor |
12 |
| small flower touch-me-not |
Impatiens parviflora |
4 |
| smallflower morningglory |
Jacquemontia tamnifolia |
7 |
| smallflower tamarisk |
Tamarix parviflora |
1 |
| smokebush |
Buddleja madagascariensis |
5 |
| smooth bedstraw |
Cruciata laevipes |
3 |
| smooth bedstraw |
Galium mollugo |
6 |
| smooth groundcherry |
Physalis longifolia var. subglabrata |
6 |
| smooth hawksbeard |
Crepis capillaris |
1 |
| smooth pigweed |
Amaranthus hybridus |
10 |
| smooth sumac |
Rhus glabra |
4 |
| soapbush |
Clidemia hirta |
1 |
| southern brassbuttons |
Cotula australis |
2 |
| Spanish broom |
Spartium junceum |
4 |
| spearmint |
Mentha spicata |
2 |
| speedwell |
Veronica spp. |
3 |
| spiny amaranth |
Amaranthus spinosus |
2 |
| spiny cocklebur |
Xanthium spinosum |
1 |
| spiny plumeless thistle |
Carduus acanthoides |
7 |
| spiny sowthistle |
Sonchus asper |
2 |
| spinyfruit buttercup |
Ranunculus muricatus |
2 |
| spotted knapweed |
Centaurea stoebe |
63 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
14 |
| spreading pellitory |
Parietaria judaica |
1 |
| spurge |
Euphorbia humistrata |
3 |
| squarrose knapweed |
Centaurea virgata |
8 |
| St. Johnswort |
Hypericum spp. |
1 |
| staghorn sumac |
Rhus typhina |
2 |
| stinging nettle |
Urtica dioica ssp. holosericea |
1 |
| stinking chamomile |
Anthemis cotula |
2 |
| stork's bill |
Erodium spp. |
1 |
| strawberry guava |
Psidium cattleianum |
1 |
| sulfur cinquefoil |
Potentilla recta |
4 |
| summer pheasant's eye |
Adonis aestivalis |
1 |
| swainsonpea |
Sphaerophysa salsula |
1 |
| swamp loosestrife |
Decodon verticillatus |
1 |
| swamp milkweed |
Asclepias incarnata |
1 |
| swamp morningglory |
Ipomoea aquatica |
1 |
| sweet autumn virginsbower |
Clematis terniflora |
10 |
| Syrian beancaper |
Zygophyllum fabago |
2 |
| tall buttercup |
Ranunculus acris |
2 |
| tall ironweed |
Vernonia gigantea |
5 |
| tall morningglory |
Ipomoea purpurea |
3 |
| tall vervain |
Verbena bonariensis |
1 |
| tall waterhemp |
Amaranthus tuberculatus |
6 |
| tamarisk |
Tamarix spp. |
9 |
| tansy ragwort |
Senecio jacobaea |
39 |
| Tatarian honeysuckle |
Lonicera tatarica |
7 |
| teasel |
Dipsacus spp. |
1 |
| Texas filaree |
Erodium texanum |
1 |
| threebract loosestrife |
Lythrum tribracteatum |
1 |
| Thunberg's geranium |
Geranium thunbergii |
11 |
| toadflax |
Linaria spp. |
2 |
| tomatillo groundcherry |
Physalis philadelphica |
1 |
| toothed spurge |
Euphorbia dentata |
4 |
| touch-me-not |
Impatiens spp. |
1 |
| tree-of-heaven |
Ailanthus altissima |
14 |
| trifoliate orange |
Poncirus trifoliata |
2 |
| tropic croton |
Croton glandulosus var. septentrionalis |
1 |
| tropical soda apple |
Solanum viarum |
34 |
| true forget-me-not |
Myosotis scorpioides |
11 |
| trumpetcreeper |
Campsis radicans |
4 |
| tumble pigweed |
Amaranthus albus |
8 |
| turkeyberry |
Solanum torvum |
5 |
| turnipweed |
Rapistrum rugosum |
8 |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
26 |
| twolobe speedwell |
Veronica biloba |
3 |
| velvetleaf |
Abutilon theophrasti |
30 |
| Venice mallow |
Hibiscus trionum |
7 |
| venus-comb |
Scandix pecten-veneris |
1 |
| vinegarweed |
Trichostema lanceolatum |
2 |
| violet |
Viola spp. |
3 |
| Virginia copperleaf |
Acalypha virginica |
1 |
| Virginia groundcherry |
Physalis virginiana |
1 |
| Virginia pepperweed |
Lepidium virginicum |
5 |
| Virginia-creeper |
Parthenocissus quinquefolia |
10 |
| wall lettuce |
Mycelis muralis |
43 |
| wall rocket |
Diplotaxis tenuifolia |
1 |
| water knotweed |
Polygonum amphibium |
4 |
| water snowflake |
Nymphoides indica |
1 |
| water speedwell |
Veronica anagallis-aquatica |
1 |
| water-chestnut |
Trapa natans |
10 |
| watercresses and yellowcresses |
Nasturtium spp. |
6 |
| wavyleaf gaura |
Gaura sinuata |
1 |
| West Indian nightshade |
Solanum ptycanthum |
21 |
| western salsify |
Tragopogon dubius |
8 |
| western thimbleberry |
Rubus parviflorus |
1 |
| wetland nightshade |
Solanum tampicense |
3 |
| white clover |
Trifolium repens |
15 |
| white heath aster |
Symphyotrichum ericoides var. ericoides |
3 |
| white horehound |
Marrubium vulgare |
4 |
| white mulberry |
Morus alba |
5 |
| white snakeroot |
Ageratina altissima var. altissima |
1 |
| whitebark raspberry |
Rubus leucodermis |
1 |
| whitestem filaree |
Erodium moschatum |
1 |
| wild buckwheat |
Fallopia convolvulus |
10 |
| wild carrot |
Daucus carota ssp. carota |
1 |
| wild celery |
Cyclospermum leptophyllum |
1 |
| wild chervil |
Anthriscus sylvestris |
25 |
| wild four-o'clock |
Mirabilis nyctaginea |
11 |
| wild mustard |
Sinapis arvensis |
9 |
| wild mustard |
Sinapis arvensis ssp. arvensis |
6 |
| wild parsnip |
Pastinaca sativa |
16 |
| wild radish |
Raphanus raphanistrum |
1 |
| willow |
Salix spp. |
1 |
| windowbox woodsorrel |
Oxalis rubra |
1 |
| wine grape |
Vitis vinifera |
1 |
| wine raspberry |
Rubus phoenicolasius |
4 |
| winged burning bush |
Euonymus alatus |
23 |
| winged waterprimrose |
Ludwigia decurrens |
1 |
| winter creeper |
Euonymus fortunei |
1 |
| winter creeper |
Euonymus fortunei var. radicans |
1 |
| witchweed |
Striga asiatica |
1 |
| witchweed |
Striga spp. |
7 |
| wood whitlowgrass |
Draba nemorosa |
4 |
| woolly distaff thistle |
Carthamus lanatus |
1 |
| woollyleaf bursage |
Ambrosia grayi |
1 |
| yellow alyssum |
Alyssum alyssoides |
1 |
| yellow bush lupine |
Lupinus arboreus |
4 |
| yellow fieldcress |
Rorippa sylvestris |
1 |
| yellow floatingheart |
Nymphoides peltata |
10 |
| yellow glandweed |
Parentucellia viscosa |
1 |
| yellow hornpoppy |
Glaucium flavum |
12 |
| yellow rocket |
Barbarea vulgaris |
10 |
| yellow starthistle |
Centaurea solstitialis |
27 |
| yellow sweetclover |
Melilotus officinalis |
2 |
| yellow toadflax |
Linaria vulgaris |
9 |
| yellow unicorn-plant |
Ibicella lutea |
4 |
| yellow wall bedstraw |
Galium murale |
1 |
| yellow woodsorrel |
Oxalis stricta |
5 |
