| 2,4-D |
|
1 |
| absinth wormwood |
Artemisia absinthium |
1 |
| aeginetia |
Aeginetia spp. |
1 |
| African boxthorn |
Lycium ferocessimum |
1 |
| African couchgrass |
Digitaria abyssinica |
1 |
| African feathergrass |
Pennisetum macrourum |
3 |
| African mile-a-minute |
Mikania cordata |
2 |
| African mustard |
Brassica tournefortii |
8 |
| African tuliptree |
Spathodea campanulata |
2 |
| air-potato |
Dioscorea bulbifera |
31 |
| albardon |
Prosopis sericantha |
1 |
| alectra |
Alectra sessiliflora |
4 |
| alfalfa |
Medicago spp. |
4 |
| alfombrilla |
Drymaria arenarioides |
1 |
| algarrobo patagonica |
Prosopis denudans |
1 |
| Algerian ivy |
Hedera helix ssp. canariensis |
1 |
| Allegheny blackberry |
Rubus allegheniensis |
2 |
| alligatorweed |
Alternanthera philoxeroides |
61 |
| alsike clover |
Trifolium hybridum |
10 |
| Alternaria leaf spot |
Alternaria padwickii |
8 |
| American black nightshade |
Solanum americanum |
1 |
| American evergreen |
Syngonium podophyllum |
2 |
| Amur corktree |
Phellodendron amurense |
2 |
| Amur honeysuckle |
Lonicera maackii |
59 |
| Amur maple |
Acer ginnala |
8 |
| Amur peppervine |
Ampelopsis brevipedunculata |
33 |
| Amur silvergrass |
Miscanthus sacchariflorus |
1 |
| angular leaf spot of cotton |
Xanthomonas citri ssp. malvacearum |
1 |
| annual bluegrass |
Poa annua |
10 |
| annual sowthistle |
Sonchus oleraceus |
16 |
| annual yellow sweetclover |
Melilotus indicus |
8 |
| apple-of-Peru |
Nicandra physalodes |
20 |
| arrowhead |
Sagittaria sagittifolia |
3 |
| arrowleaved monochoria |
Monochoria hastata |
1 |
| Asian nakedwood |
Colubrina asiatica |
6 |
| Asiatic bellflower |
Wahlenbergia marginata |
6 |
| Asiatic dayflower |
Commelina communis |
19 |
| Asiatic hawksbeard |
Youngia japonica |
6 |
| Asiatic jasmine |
Trachelospermum asiaticum |
10 |
| Asiatic pennywort |
Centella asiatica |
3 |
| asparagus |
Asparagus officinalis |
20 |
| aster |
Aster spp. |
2 |
| Aster |
|
2 |
| Athel tamarisk |
Tamarix aphylla |
5 |
| Australian dodder |
Cuscuta australis |
1 |
| Australian redcedar |
Toona ciliata |
1 |
| Australian saltbush |
Atriplex semibaccata |
3 |
| Australian teatree |
Leptospermum laevigatum |
2 |
| Australian-pine |
Casuarina equisetifolia |
21 |
| Austrian fieldcress |
Rorippa austriaca |
4 |
| autumn-olive |
Elaeagnus umbellata |
64 |
| babysbreath |
Gypsophila paniculata |
2 |
| bagpod |
Sesbania vesicaria |
2 |
| bahiagrass |
Paspalum notatum |
5 |
| balloonvine |
Cardiospermum halicacabum |
2 |
| bamboo |
Bambusa spp. |
4 |
| banana passionflower |
Passiflora tripartita var. mollissima |
2 |
| banana poka |
Passiflora tarminiana |
2 |
| banded gall fly |
Urophora affinis |
53 |
| Banks melastoma |
Melastoma malabathricum |
8 |
| barb goatgrass |
Aegilops triuncialis |
1 |
| barberry |
Berberis spp. |
7 |
| barberry |
Mahonia spp. |
2 |
| barbwire Russian-thistle |
Salsola paulsenii |
1 |
| barnyardgrass |
Echinochloa crus-galli |
16 |
| barwaq |
Asphodelus tenuifolius |
3 |
| basketplant |
Callisia fragrans |
3 |
| Bay Biscayne creeping-oxeye |
Sphagneticola trilobata |
2 |
| beach naupaka |
Scaevola taccada |
6 |
| beach vitex |
Vitex rotundifolia |
21 |
| beaked dodder |
Cuscuta rostrata |
1 |
| beardgrass |
Bothriochloa spp. |
3 |
| Bell's honeysuckle |
Lonicera x bella |
3 |
| Benghal dayflower |
Commelina benghalensis |
28 |
| bermudagrass |
Cynodon dactylon |
22 |
| big chickweed |
Cerastium fontanum ssp. vulgare |
25 |
| big periwinkle |
Vinca major |
25 |
| big quakinggrass |
Briza maxima |
6 |
| bigpod sesbania |
Sesbania herbacea |
3 |
| bigroot morningglory |
Ipomoea pandurata |
16 |
| bird vetch |
Vicia cracca |
16 |
| birdsfoot trefoil |
Lotus corniculatus |
28 |
| birdsrape mustard |
Brassica rapa |
11 |
| bishops goutweed |
Aegopodium podagraria |
18 |
| bitter mesquite |
Prosopis articulata |
1 |
| bitter sneezeweed |
Helenium amarum |
3 |
| bittercress |
Cardamine spp. |
3 |
| bittersweet nightshade |
Solanum dulcamara |
44 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
7 |
| black henbane |
Hyoscyamus niger |
29 |
| black knapweed |
Centaurea nigra |
3 |
| black locust |
Robinia pseudoacacia |
29 |
| black medic |
Medicago lupulina |
10 |
| black mustard |
Brassica nigra |
1 |
| black nightshade |
Solanum nigrum |
8 |
| blackberry |
Rubus chloocladus |
2 |
| blackberry |
Rubus rosaceus |
1 |
| blackberry |
Rubus vulgaris |
1 |
| blackberry lily |
Belamcanda chinensis |
8 |
| blackdisk medick |
Medicago orbicularis |
1 |
| blackseed plantain |
Plantago rugelii |
29 |
| bladder campion |
Silene latifolia ssp. alba |
52 |
| bladder campion |
Silene vulgaris |
1 |
| bladderwort |
Utricularia spp. |
1 |
| blessed milkthistle |
Silybum marianum |
16 |
| bloodberry |
Rivina humilis |
1 |
| bloodscale sedge |
Cyperus sanguinolentus |
10 |
| blue and white daisybush |
Osteospermum ecklonis |
1 |
| blue mustard |
Chorispora tenella |
1 |
| blue vervain |
Verbena hastata |
19 |
| blue-tulip |
Moraea polystachya |
2 |
| bluebuttons |
Knautia arvensis |
1 |
| bluestem |
Andropogon gayanus |
2 |
| blunt knapweed flower weevil |
Larinus obtusus |
19 |
| boneset |
Eupatorium perfoliatum |
14 |
| border privet |
Ligustrum obtusifolium |
9 |
| Boston swordfern |
Nephrolepis exaltata |
1 |
| bouncingbet |
Saponaria officinalis |
30 |
| boxelder |
Acer negundo |
21 |
| brackenfern |
Pteridium aquilinum |
10 |
| bracted plantain |
Plantago aristata |
5 |
| branched broomrape |
Orobanche ramosa |
24 |
| branched burreed |
Sparganium erectum |
2 |
| Brazilian peppertree |
Schinus terebinthifolius |
43 |
| Brazilian peppertree |
Schinus terebinthifolius var. raddianus |
2 |
| Brazilian satintail |
Imperata brasiliensis |
3 |
| Brazilian vervain |
Verbena incompta |
19 |
| Brazilian waterweed |
Egeria densa |
5 |
| bristle basketgrass |
Oplismenus hirtellus |
8 |
| bristly dewberry |
Rubus hispidus |
1 |
| bristly foxtail |
Setaria verticillata |
8 |
| British yellowhead |
Inula britannica |
20 |
| broad-nosed knapweed seedhead weevil |
Bangasternus fausti |
25 |
| broadleaf buttonweed |
Spermacoce alata |
2 |
| broadleaf dock |
Rumex obtusifolius |
27 |
| broadleaf plantain |
Plantago major |
35 |
| broadleaf signalgrass |
Urochloa platyphylla |
7 |
| brome |
Bromus spp. |
1 |
| bronze knapweed root borer |
Sphenoptera jugoslavica |
40 |
| broom sedge |
Carex scoparia |
1 |
| broomleaf toadflax |
Linaria genistifolia |
6 |
| broomrape |
Orobanche loricata |
1 |
| broomsedge bluestem |
Andropogon virginicus |
24 |
| brown knapweed |
Centaurea jacea |
14 |
| brown-beard rice |
Oryza rufipogon |
4 |
| brown-legged spurge flea beetle |
Aphthona lacertosa |
6 |
| brown-winged knapweed moth |
Pterolonche inspersa |
10 |
| browntop millet |
Urochloa ramosa |
9 |
| buckhorn plantain |
Plantago lanceolata |
31 |
| buffalobur |
Solanum rostratum |
18 |
| buffelgrass |
Pennisetum ciliare |
4 |
| bulbous bluegrass |
Poa bulbosa |
2 |
| bulbous canarygrass |
Phalaris aquatica |
1 |
| bull cottonthistle |
Onopordum tauricum |
15 |
| bull thistle |
Cirsium vulgare |
83 |
| bur chervil |
Anthriscus caucalis |
4 |
| burcucumber |
Sicyos angulatus |
19 |
| burmareed |
Neyraudia reynaudiana |
1 |
| burroweed |
Isocoma veneta |
1 |
| buttercup oxalis |
Oxalis pes-caprae |
11 |
| butterfly milkweed |
Asclepias tuberosa |
22 |
| butterflybush |
Buddleja davidii |
20 |
| cabbage collards and kale |
Brassica oleracea |
1 |
| Caesarweed |
Urena lobata |
2 |
| California arrowhead |
Sagittaria montevidensis |
1 |
| California blackberry |
Rubus ursinus |
1 |
| California broomrape |
Orobanche californica |
1 |
| California burclover |
Medicago polymorpha |
8 |
| California privet |
Ligustrum ovalifolium |
9 |
| calla lily |
Zantedeschia aethiopica |
8 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
43 |
| camelthorn |
Alhagi maurorum |
14 |
| camphortree |
Cinnamomum camphora |
16 |
| Canada goldenrod |
Solidago canadensis |
7 |
| Canada thistle |
Cirsium arvense |
120 |
| Canada thistle stem gall fly |
Urophora cardui |
1 |
| Canary Island tamarisk |
Tamarix canariensis |
30 |
| cane fruit (blackberry, raspberry) |
Rubus spp. |
6 |
| cape ivy |
Delairea odorata |
10 |
| cape tulip |
Homeria spp. |
1 |
| cape tulip |
Moraea collina |
2 |
| capeweed |
Arctotheca calendula |
2 |
| cardoon |
Cynara cardunculus |
4 |
| carrotwood |
Cupaniopsis anacardioides |
2 |
| castorbean |
Ricinus communis |
14 |
| cat's ear |
Hypochaeris spp. |
3 |
| catalpa |
Catalpa spp. |
1 |
| catchweed bedstraw |
Galium aparine |
14 |
| catclaw mimosa |
Mimosa pellita |
12 |
| cathedral bells |
Kalanchoe pinnata |
1 |
| catnip |
Nepeta cataria |
17 |
| cattail |
Typha spp. |
2 |
| cattail grass |
Setaria pumila ssp. pallidefusca |
7 |
| cattail millet |
Setaria glauca |
4 |
| chamber bitter |
Phyllanthus urinaria |
13 |
| cheatgrass |
Bromus tectorum |
64 |
| Cherokee rose |
Rosa laevigata |
6 |
| chicory |
Cichorium intybus |
40 |
| China-shrub |
Ardisia solanacea |
1 |
| chinaberry |
Melia azedarach |
64 |
| Chinese banyan |
Ficus microcarpa |
3 |
| Chinese dodder |
Cuscuta chinensis |
2 |
| Chinese fountaingrass |
Pennisetum alopecuroides |
7 |
| Chinese holly |
Ilex cornuta |
2 |
| Chinese parasoltree |
Firmiana simplex |
7 |
| Chinese privet |
Ligustrum sinense |
88 |
| Chinese silvergrass |
Miscanthus sinensis |
62 |
| Chinese sprangletop |
Leptochloa chinensis |
3 |
| Chinese tallowtree |
Triadica sebifera |
141 |
| Chinese wisteria |
Wisteria sinensis |
154 |
| Chinese yam |
Dioscorea polystachya |
42 |
| chocolate vine |
Akebia quinata |
74 |
| chufa flatsedge |
Cyperus esculentus var. leptostachyus |
7 |
| cinnabar moth |
Tyria jacobaeae |
1 |
| citronmelon |
Citrullus lanatus var. citroides |
4 |
| clammy groundcherry |
Physalis heterophylla |
2 |
| clasping pepperweed |
Lepidium perfoliatum |
4 |
| climbing fern |
Lygodium spp. |
4 |
| climbing hempweed |
Mikania scandens |
2 |
| clover |
Trifolium spp. |
1 |
| clover dodder |
Cuscuta epithymum |
1 |
| clustered broomrape |
Orobanche fasciculata |
2 |
| coat buttons |
Tridax procumbens |
4 |
| cocklebur |
Xanthium spp. |
1 |
| coco yam, wild taro |
Colocasia esculenta |
36 |
| cogongrass |
Imperata cylindrica |
295 |
| colonial bentgrass |
Agrostis capillaris |
1 |
| coltsfoot |
Tussilago farfara |
39 |
| commelina |
Commelina coelestis |
1 |
| common bean |
Phaseolus vulgaris |
2 |
| common bugloss |
Anchusa officinalis |
4 |
| common burdock |
Arctium minus |
36 |
| common cattail |
Typha latifolia |
16 |
| common chickweed |
Stellaria media |
4 |
| common chickweed |
Stellaria pallida |
22 |
| common chokecherry |
Prunus virginiana |
17 |
| common cocklebur |
Xanthium strumarium |
26 |
| common comfrey |
Symphytum officinale |
24 |
| common cowparsnip |
Heracleum maximum |
2 |
| common crupina |
Crupina vulgaris |
19 |
| common elderberry |
Sambucus nigra ssp. canadensis |
21 |
| common evening-primrose |
Oenothera biennis |
12 |
| common groundsel |
Senecio vulgaris |
16 |
| common hempnettle |
Galeopsis tetrahit |
8 |
| common lespedeza |
Kummerowia striata |
5 |
| common mallow |
Malva neglecta |
45 |
| common milkweed |
Asclepias syriaca |
37 |
| common mouse-ear chickweed |
Cerastium fontanum |
6 |
| common mullein |
Verbascum thapsus |
85 |
| common periwinkle |
Vinca minor |
15 |
| common pokeweed |
Phytolacca americana |
54 |
| common purslane |
Portulaca oleracea |
32 |
| common ragweed |
Ambrosia artemisiifolia |
14 |
| common reed |
Phragmites australis |
59 |
| common salsify |
Tragopogon porrifolius |
2 |
| common St. Johnswort |
Hypericum perforatum |
42 |
| common sunflower |
Helianthus annuus |
17 |
| common tansy |
Tanacetum vulgare |
23 |
| common tarweed |
Centromadia pungens ssp. pungens |
12 |
| common teasel |
Dipsacus fullonum |
42 |
| common valerian |
Valeriana officinalis |
8 |
| common velvetgrass |
Holcus lanatus |
6 |
| common vetch |
Vicia sativa |
2 |
| common waterhemp |
Amaranthus rudis |
3 |
| common yarrow |
Achillea millefolium |
38 |
| coral ardisia |
Ardisia crenata |
28 |
| coral vine |
Antigonon leptopus |
3 |
| corktree |
Phellodendron spp. |
3 |
| corkystemmed passionflower |
Passiflora suberosa |
4 |
| corn gromwell |
Buglossoides arvensis |
1 |
| corn speedwell |
Veronica arvensis |
1 |
| cornflower |
Centaurea cyanus |
3 |
| council tree |
Ficus altissima |
1 |
| cowpea witchweed |
Striga gesnerioides |
1 |
| crapemyrtle |
Lagerstroemia indica |
2 |
| creeping bentgrass |
Agrostis stolonifera |
2 |
| creeping buttercup |
Ranunculus repens |
24 |
| creeping croftonweed |
Ageratina riparia |
1 |
| creeping waterprimrose |
Ludwigia peploides |
2 |
| creeping woodsorrel |
Oxalis corniculata |
1 |
| crenate broomrape |
Orobanche crenata |
1 |
| crested latesummer mint |
Elsholtzia ciliata |
1 |
| crested wheatgrass |
Agropyron cristatum |
5 |
| crimson clover |
Trifolium incarnatum |
6 |
| crimson fountaingrass |
Pennisetum setaceum |
12 |
| croftonweed |
Ageratina adenophora |
9 |
| crowfootgrass |
Dactyloctenium aegyptium |
2 |
| crownvetch |
Securigera varia |
38 |
| crupina |
Crupina crupinastrum |
1 |
| crystalline iceplant |
Mesembryanthemum crystallinum |
6 |
| curly dock |
Rumex crispus |
44 |
| curlyleaf pondweed |
Potamogeton crispus |
17 |
| cushion spurge |
Euphorbia epithymoides |
1 |
| cusqui |
Prosopis calingastana |
1 |
| cutleaf blackberry |
Rubus laciniatus |
2 |
| cutleaf geranium |
Geranium dissectum |
3 |
| cutleaf nightshade |
Solanum triflorum |
1 |
| cutleaf teasel |
Dipsacus laciniatus |
32 |
| cypress spurge |
Euphorbia cyparissias |
14 |
| cypressvine morningglory |
Ipomoea quamoclit |
6 |
| dallisgrass |
Paspalum dilatatum |
5 |
| Dalmatian toadflax |
Linaria dalmatica |
37 |
| dalmatian toadflax |
Linaria dalmatica ssp. dalmatica |
4 |
| dalmatian toadflax |
Linaria dalmatica ssp. macedonica |
1 |
| damesrocket |
Hesperis matronalis |
13 |
| dandelion |
Taraxacum officinale |
46 |
| dandelion |
Taraxacum spp. |
14 |
| daylily |
Hemerocallis spp. |
2 |
| deeprooted sedge |
Cyperus entrerianus |
19 |
| deertongue |
Dichanthelium clandestinum |
12 |
| Deptford pink |
Dianthus armeria |
2 |
| desert broomrape |
Orobanche cooperi |
1 |
| desert wheatgrass |
Agropyron desertorum |
1 |
| devil's-claw |
Proboscidea louisianica |
4 |
| devils beggarticks |
Bidens frondosa |
2 |
| diffuse knapweed |
Centaurea diffusa |
16 |
| dill |
Anethum graveolens |
3 |
| dock |
Rumex spp. |
1 |
| dodder |
Cuscuta hyalina |
1 |
| dodder |
Cuscuta spp. |
25 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
6 |
| dogbane beetle |
Chrysochus auratus |
1 |
| dotted bridalveil |
Gibasis pellucida |
4 |
| Double Impatiens |
Impatiens walleriana |
1 |
| doveweed |
Murdannia nudiflora |
2 |
| drought |
|
6 |
| drug fumitory |
Fumaria officinalis |
13 |
| duck-lettuce |
Ottelia alismoides |
2 |
| dudaim melon |
Cucumis melo var. dudaim |
2 |
| dwarf honeysuckle |
Lonicera xylosteum |
23 |
| dwarf morning-glory |
Convolvulus tricolor |
1 |
| Dyer's woad |
Isatis tinctoria |
51 |
| earleaf acacia |
Acacia auriculiformis |
1 |
| early goldenrod |
Solidago juncea |
4 |
| eastern poison-ivy |
Toxicodendron radicans |
32 |
| Ebbinge's Silverberry |
Elaeagnus x ebbingei (E. macrophylla x E. pungens) |
5 |
| eclipta |
Eclipta prostrata |
2 |
| edible fig |
Ficus carica |
5 |
| Egyptian broomrape |
Orobanche aegyptiaca |
1 |
| Elaeagnus |
Elaeagnus spp. |
1 |
| elephant grass |
Pennisetum purpureum |
7 |
| English daisy |
Bellis perennis |
3 |
| English ivy |
Hedera helix |
38 |
| Eurasian watermilfoil |
Myriophyllum spicatum |
22 |
| European barberry |
Berberis vulgaris |
10 |
| European beachgrass |
Ammophila arenaria |
9 |
| European bird cherry |
Prunus padus |
6 |
| European blackberry |
Rubus fruticosus |
2 |
| European buckthorn |
Rhamnus cathartica |
34 |
| European pepperwort |
Marsilea quadrifolia |
9 |
| European privet |
Ligustrum vulgare |
2 |
| European sticktight |
Lappula squarrosa |
1 |
| European stinging nettle |
Urtica dioica ssp. dioica |
29 |
| evening-primrose |
Oenothera spp. |
10 |
| everlasting peavine |
Lathyrus latifolius |
1 |
| exotic bush honeysuckles |
Lonicera spp. |
13 |
| fall hawkbit |
Leontodon autumnalis |
1 |
| fall panicum |
Panicum dichotomiflorum |
8 |
| false chamomile |
Tripleurospermum perforatum |
15 |
| fanwort |
Cabomba caroliniana |
2 |
| fennel |
Foeniculum vulgare |
9 |
| fernleaf yarrow |
Achillea filipendulina |
12 |
| field bindweed |
Convolvulus arvensis |
89 |
| field brome |
Bromus arvensis |
1 |
| field dodder |
Cuscuta pentagona |
3 |
| field horsetail |
Equisetum arvense |
24 |
| field madder |
Sherardia arvensis |
2 |
| field pansy |
Viola bicolor |
4 |
| field pennycress |
Thlaspi arvense |
19 |
| field pepperweed |
Lepidium campestre |
3 |
| field thistle |
Cirsium discolor |
5 |
| field violet |
Viola arvensis |
4 |
| fire blight |
Erwinia amylovora |
2 |
| firetree |
Morella faya |
1 |
| flat-top goldentop |
Euthamia graminifolia var. graminifolia |
7 |
| flax dodder |
Cuscuta epilinum |
1 |
| fleabanes |
Erigeron spp. |
1 |
| flixweed |
Descurainia sophia |
12 |
| floating bladderwort |
Utricularia inflata |
1 |
| flowering rush |
Butomus umbellatus |
14 |
| flue-cured tobacco |
Nicotiana tabacum (flue-cured type) |
2 |
| fountaingrass |
Pennisetum spp. |
1 |
| foxglove |
Digitalis purpurea |
5 |
| foxtail barley |
Hordeum jubatum |
8 |
| foxtail brome |
Bromus madritensis |
1 |
| freesia |
Freesia spp. |
3 |
| French broom |
Genista monspessulana |
6 |
| Fuller's teasel |
Dipsacus fullonum ssp. sylvestris |
1 |
| garden onion |
Allium cepa |
5 |
| garlic mustard |
Alliaria petiolata |
169 |
| giant airplant |
Tillandsia fasciculata |
1 |
| giant burreed |
Sparganium eurycarpum |
1 |
| giant foxtail |
Setaria faberi |
13 |
| giant hogweed |
Heracleum mantegazzianum |
31 |
| giant ironweed |
Vernonia gigantea gigantea |
25 |
| giant mealie witchweed |
Striga forbesii |
1 |
| giant ragweed |
Ambrosia trifida |
18 |
| giant reed |
Arundo donax |
83 |
| giant salvinia |
Salvinia molesta |
35 |
| giant sensitiveplant |
Mimosa diplotricha |
2 |
| glossy buckthorn |
Frangula alnus |
16 |
| glossy privet |
Ligustrum lucidum |
44 |
| goatsbeard |
Tragopogon spp. |
12 |
| goatsrue |
Galega officinalis |
31 |
| Gold Coast jasmine |
Jasminum dichotomum |
3 |
| golden bamboo |
Phyllostachys aurea |
46 |
| golden ragwort |
Packera aurea |
1 |
| goldenrod |
Solidago spp. |
20 |
| goosegrass |
Eleusine indica |
11 |
| gooseweed |
Sphenoclea zeylanica |
1 |
| gorse |
Ulex europaeus |
42 |
| grape |
Vitis spp. |
14 |
| grape caulerpa |
Caulerpa racemosa |
2 |
| great blue lobelia |
Lobelia siphilitica |
9 |
| great burdock |
Arctium lappa |
6 |
| greater celandine |
Chelidonium majus |
15 |
| green foxtail |
Setaria viridis |
21 |
| green iguana |
Iguana iguana |
3 |
| green kyllinga |
Kyllinga brevifolia |
2 |
| ground ivy |
Glechoma hederacea |
55 |
| groundcherries |
Physalis spp. |
15 |
| hair fescue |
Festuca filiformis |
1 |
| hairy bittercress |
Cardamine hirsuta |
36 |
| hairy cat's ear |
Hypochaeris radicata |
26 |
| hairy galinsoga |
Galinsoga ciliata |
10 |
| hairy galinsoga |
Galinsoga quadriradiata |
6 |
| hairy nightshade |
Solanum physalifolium |
7 |
| hairy vetch |
Vicia villosa |
9 |
| hairy white oldfield aster |
Symphyotrichum pilosum var. pilosum |
14 |
| hairy whitetop |
Lepidium appelianum |
3 |
| halogeton |
Halogeton glomeratus |
4 |
| Hardee peppertree |
Schinus polygamus |
5 |
| hardgrass |
Sclerochloa dura |
1 |
| hawkweeds |
Hieracium spp. |
24 |
| healall |
Prunella vulgaris |
22 |
| heather |
Calluna vulgaris |
11 |
| hedge bamboo |
Bambusa multiplex |
8 |
| hedge bindweed |
Calystegia sepium |
43 |
| hedge mustard |
Sisymbrium officinale |
5 |
| hedge smartweed |
Polygonum scandens |
1 |
| hedgehog dogtailgrass |
Cynosurus echinatus |
1 |
| hemp dogbane |
Apocynum cannabinum |
25 |
| hemp sesbania |
Sesbania exaltata |
11 |
| henbit |
Lamium amplexicaule |
28 |
| herb-robert |
Geranium robertianum |
1 |
| herbicides (general) |
|
1 |
| Hercules' club |
Zanthoxylum clava-herculis |
2 |
| highbush blackberry |
Rubus argutus |
4 |
| Himalaya blackberry |
Rubus armeniacus |
25 |
| Himalayan honeysuckle |
Leycesteria formosa |
4 |
| hiptage |
Hiptage benghalensis |
4 |
| hoary alyssum |
Berteroa incana |
3 |
| hoary cress |
Lepidium draba |
118 |
| honeylocust |
Gleditsia triacanthos |
2 |
| honeyvine swallowwort |
Cynanchum laeve |
32 |
| hophornbeam copperleaf |
Acalypha ostryifolia |
2 |
| horehound |
Marrubium peregrinum |
2 |
| horehound |
Marrubium spp. |
3 |
| horned spurge |
Euphorbia brachycera |
1 |
| horsenettle |
Solanum carolinense |
20 |
| horseweed |
Conyza canadensis |
27 |
| horseweeds |
Conyza spp. |
1 |
| hottentot fig |
Carpobrotus edulis |
3 |
| houndstongue |
Cynoglossum officinale |
14 |
| Hybrid barberry |
Berberis × ottawensis |
17 |
| hydrilla |
Hydrilla verticillata |
42 |
| incised halberd fern |
Tectaria incisa |
1 |
| Indian heliotrope |
Heliotropium indicum |
3 |
| Indiantobacco |
Lobelia inflata |
4 |
| intermediate wheatgrass |
Thinopyrum intermedium |
1 |
| Italian plumeless thistle |
Carduus pycnocephalus |
7 |
| Italian ryegrass |
Festuca perennis |
4 |
| itchgrass |
Rottboellia cochinchinensis |
9 |
| itchgrass |
Rottboellia selloana |
1 |
| ivy broomrape |
Orobanche hederae |
2 |
| ivy gourd |
Coccinia grandis |
1 |
| ivyleaf morningglory |
Ipomoea hederacea |
33 |
| Jamaican crabgrass |
Cuscuta horizontalis |
1 |
| Japanese angelica tree |
Aralia elata |
5 |
| Japanese barberry |
Berberis thunbergii |
37 |
| Japanese bindweed |
Calystegia hederacea |
20 |
| Japanese climbing fern |
Lygodium japonicum |
124 |
| Japanese dodder |
Cuscuta japonica |
16 |
| Japanese honeysuckle |
Lonicera japonica |
91 |
| Japanese hop |
Humulus japonicus |
21 |
| Japanese knotweed |
Fallopia japonica |
120 |
| Japanese maple |
Acer palmatum |
1 |
| Japanese pachysandra |
Pachysandra terminalis |
4 |
| Japanese privet |
Ligustrum japonicum |
3 |
| Japanese spiraea |
Spiraea japonica |
17 |
| Japanese stiltgrass |
Microstegium vimineum |
190 |
| Japanese wisteria |
Wisteria floribunda |
2 |
| Java plum |
Syzygium cumini |
1 |
| Javanese bishopwood |
Bischofia javanica |
2 |
| jazmin de trapo |
Jasminum fluminense |
2 |
| Jerusalem artichoke |
Helianthus tuberosus |
28 |
| jetbead |
Rhodotypos scandens |
17 |
| jewelweed |
Impatiens capensis |
2 |
| jimsonweed |
Datura stramonium |
59 |
| joe pye weed |
Eupatoriadelphus spp. |
15 |
| johnsongrass |
Sorghum halepense |
120 |
| jointed goatgrass |
Aegilops cylindrica |
17 |
| Kahila garland-lily |
Hedychium gardnerianum |
4 |
| Kentucky bluegrass |
Poa pratensis |
2 |
| kiawe |
Prosopis pallida |
2 |
| kikuyugrass |
Pennisetum clandestinum |
6 |
| knapweed peacock fly |
Chaetorellia acrolophi |
18 |
| knapweed root weevil |
Cyphocleonus achates |
68 |
| knapweeds |
Centaurea spp. |
9 |
| knotroot foxtail |
Setaria parviflora |
1 |
| knotweed |
Polygonum spp. |
2 |
| Korean lespedeza |
Kummerowia stipulacea |
10 |
| kudzu |
Pueraria montana |
2 |
| kudzu |
Pueraria montana var. lobata |
160 |
| kyasumagrass |
Pennisetum pedicellatum |
2 |
| ladysthumb |
Persicaria maculosa |
6 |
| Lambert crazyweed |
Oxytropis lambertii |
1 |
| lambsquarters |
Chenopodium album |
29 |
| lanceleaf sage |
Salvia reflexa |
3 |
| large crabgrass |
Digitaria sanguinalis |
9 |
| large gray willow |
Salix atrocinerea |
33 |
| large hop clover |
Trifolium campestre |
4 |
| largeleaf lantana |
Lantana camara |
20 |
| largeseed dodder |
Cuscuta indecora |
2 |
| lawn burweed |
Soliva sessilis |
3 |
| lawn pennywort |
Hydrocotyle sibthorpioides |
3 |
| leaf beetles |
Galerucella spp. |
1 |
| leaf petiole gall weevil |
Ceutorhynchus cardariae |
8 |
| leafy spurge |
Euphorbia esula |
95 |
| leatherleaf mahonia |
Mahonia bealei |
11 |
| Lehmann lovegrass |
Eragrostis lehmanniana |
2 |
| lesser celandine, fig buttercup |
Ficaria verna |
23 |
| lesser knapweed flower weevil |
Larinus minutus |
102 |
| lesser swinecress |
Coronopus didymus |
1 |
| lilyturf |
Liriope spp. |
6 |
| limeberry |
Triphasia trifolia |
1 |
| limnophila |
Limnophila sessiliflora |
1 |
| little burclover |
Medicago minima |
3 |
| little mallow |
Malva parviflora |
1 |
| little quakinggrass |
Briza minor |
2 |
| liverseedgrass |
Urochloa panicoides |
2 |
| livid amaranth |
Amaranthus blitum |
12 |
| lobelia/cardinalflower |
Lobelia spp. |
6 |
| longspine sandbur |
Cenchrus longispinus |
13 |
| longstamen rice |
Oryza longistaminata |
2 |
| Macartney rose |
Rosa bracteata |
6 |
| madeiravine |
Anredera cordifolia |
1 |
| maidenhair spleenwort |
Asplenium trichomanes |
1 |
| Malta starthistle |
Centaurea melitensis |
2 |
| maple |
Acer spp. |
1 |
| marijuana |
Cannabis sativa |
1 |
| marsh dayflower |
Murdannia keisak |
8 |
| mat lippia |
Phyla nodiflora |
7 |
| matgrass |
Nardus stricta |
1 |
| maypop passionflower |
Passiflora incarnata |
1 |
| meadow campion |
Silene flos-cuculi |
2 |
| meadow hawkweed |
Hieracium caespitosum |
21 |
| meadow knapweed |
Centaurea moncktonii |
7 |
| meadow salsify |
Tragopogon lamottei |
3 |
| Mediterranean barley |
Hordeum marinum ssp. gussonianum |
3 |
| Mediterranean clone of caulerpa |
Caulerpa taxifolia |
8 |
| Mediterranean grass |
Schismus spp. |
3 |
| Mediterranean sage |
Salvia aethiopis |
15 |
| Mediterranean saltwort |
Salsola vermiculata |
10 |
| medusahead |
Taeniatherum caput-medusae |
38 |
| melaleuca |
Melaleuca ericifolia |
1 |
| melaleuca |
Melaleuca hypericifolia |
1 |
| melaleuca |
Melaleuca quinquenervia |
107 |
| mesquite |
Prosopis burkartii |
1 |
| mesquite |
Prosopis ruizlealii |
2 |
| mesquite |
Prosopis spp. |
1 |
| Mexican fireweed |
Kochia scoparia |
52 |
| Mexican Spiny-tailed Iguana |
Ctenosaura pectinata |
1 |
| mexicantea |
Dysphania ambrosioides |
7 |
| miconia |
Miconia calvescens |
8 |
| mile-a-minute |
Mikania micrantha |
2 |
| mile-a-minute weed |
Persicaria perfoliata |
69 |
| milkweed tussock moth |
Euchaetes egle |
1 |
| mimosa |
Albizia julibrissin |
49 |
| miramar weed |
Hygrophila polysperma |
6 |
| mission grass |
Pennisetum polystachion |
1 |
| moist sowthistle |
Sonchus arvensis ssp. uliginosus |
1 |
| molassesgrass |
Melinis minutiflora |
5 |
| moleplant |
Euphorbia lathyris |
3 |
| Molucca raspberry |
Rubus moluccanus |
2 |
| moneywort |
Lysimachia nummularia |
6 |
| monkeygrass |
Liriope muscari |
10 |
| monochoria |
Monochoria vaginalis |
1 |
| montbretia |
Crocosmia x crocosmiiflora |
2 |
| morningglory |
Ipomoea spp. |
2 |
| Morrow's honeysuckle |
Lonicera morrowii |
22 |
| moth mullein |
Verbascum blattaria |
32 |
| motherwort |
Leonurus cardiaca |
20 |
| mouse barley |
Hordeum murinum |
2 |
| mouseear hawkweed |
Hieracium pilosella |
2 |
| mucronate sprangeltop |
Leptochloa panicea ssp. brachiata |
3 |
| mugwort |
Artemisia vulgaris |
24 |
| mulberryweed |
Fatoua villosa |
8 |
| mullein |
Verbascum spp. |
4 |
| multiflora rose |
Rosa multiflora |
96 |
| musk mallow |
Malva moschata |
20 |
| musk okra |
Abelmoschus moschatus |
13 |
| musk thistle |
Carduus nutans |
121 |
| mustard |
Brassica spp. |
17 |
| myrtle spurge |
Euphorbia myrsinites |
4 |
| narrow swordfern |
Nephrolepis cordifolia |
3 |
| narrowleaf bittercress |
Cardamine impatiens |
10 |
| narrowleaf cattail |
Typha angustifolia |
2 |
| narrowleaf hawksbeard |
Crepis tectorum |
6 |
| nasturtium |
Tropaeolum majus |
1 |
| neem |
Azadirachta indica |
1 |
| nightflowering catchfly |
Silene noctiflora |
2 |
| nightshade |
Solanum spp. |
7 |
| nimblewill |
Muhlenbergia schreberi |
26 |
| nodding broomrape |
Orobanche cernua |
1 |
| norflurazon |
|
1 |
| northern waterplantain |
Alisma plantago-aquatica |
1 |
| Norway maple |
Acer platanoides |
11 |
| Norway spruce |
Picea abies |
2 |
| octopus tree |
Schefflera actinophylla |
1 |
| okra |
Abelmoschus esculentus |
1 |
| old world climbing fern |
Lygodium microphyllum |
47 |
| olive |
Olea europaea |
1 |
| oneflowered broomrape |
Orobanche uniflora |
7 |
| onionweed |
Asphodelus fistulosus |
12 |
| orange hawkweed |
Hieracium aurantiacum |
36 |
| orbicular whitetop |
Lepidium chalepense |
5 |
| orchardgrass |
Dactylis glomerata |
23 |
| oriental bittersweet |
Celastrus orbiculatus |
102 |
| Oriental lady's thumb |
Persicaria longiseta |
2 |
| oriental mustard |
Sisymbrium orientale |
3 |
| Oriental paperbush |
Edgeworthia chrysantha |
6 |
| oriental virginsbower |
Clematis orientalis |
3 |
| ornamental jewelweed |
Impatiens glandulifera |
40 |
| oxeye daisy |
Leucanthemum vulgare |
50 |
| painted poinsettia |
Euphorbia cyathophora |
2 |
| Palay rubbervine |
Cryptostegia grandiflora |
1 |
| Palmer amaranth |
Amaranthus palmeri |
19 |
| palmleaf morningglory |
Ipomoea wrightii |
3 |
| palo de hierro |
Prosopis palmeri |
1 |
| pampas grass |
Cortaderia spp. |
3 |
| papaya |
Carica papaya |
2 |
| paper-mulberry |
Broussonetia papyrifera |
40 |
| parasol whitetop |
Doellingeria umbellata var. umbellata |
3 |
| parrot feather milfoil |
Myriophyllum aquaticum |
10 |
| peacock fly |
Chaetorellia succinea |
2 |
| pearl millet |
Pennisetum glaucum |
2 |
| Pennsylvania smartweed |
Polygonum pensylvanicum |
8 |
| pennyroyal |
Mentha pulegium |
3 |
| peppervine |
Ampelopsis arborea |
3 |
| peppervine |
Ampelopsis spp. |
1 |
| perennial false-brome |
Brachypodium sylvaticum |
1 |
| perennial pepperweed |
Lepidium latifolium |
50 |
| perennial ryegrass |
Lolium perenne |
5 |
| perennial sowthistle |
Sonchus arvensis |
49 |
| perilla mint |
Perilla frutescens |
18 |
| Persian clover |
Trifolium resupinatum |
3 |
| Peruvian peppertree |
Schinus molle |
5 |
| pheasant's eye |
Adonis parviceps |
3 |
| pigweed |
Amaranthus spp. |
1 |
| pilipiliula |
Chrysopogon aciculatus |
3 |
| pilose sedge |
Cyperus pilosus |
2 |
| pineapple-weed |
Matricaria discoidea |
10 |
| pitted morningglory |
Ipomoea lacunosa |
15 |
| plant succession |
|
3 |
| plantains |
Plantago spp. |
1 |
| poison-hemlock |
Conium maculatum |
55 |
| pongame oiltree |
Millettia pinnata |
1 |
| portia tree |
Thespesia populnea |
3 |
| potato |
Solanum tuberosum |
18 |
| Powell amaranth |
Amaranthus powellii |
4 |
| prickly lettuce |
Lactuca serriola |
65 |
| prickly sida |
Sida spinosa |
16 |
| pride of Madeira |
Echium candicans |
3 |
| primrose-willow |
Ludwigia peruviana |
2 |
| princess-flower |
Tibouchina urvilleana |
2 |
| princesstree |
Paulownia tomentosa |
72 |
| privet |
Ligustrum spp. |
4 |
| prostrate knotweed |
Polygonum aviculare |
7 |
| prostrate pigweed |
Amaranthus blitoides |
6 |
| pterocarpus |
Pterocarpus spp. |
1 |
| puccinia rusts |
Puccinia spp. |
1 |
| puncturevine |
Tribulus terrestris |
43 |
| purple deadnettle |
Lamium purpureum |
28 |
| purple loosestrife |
Lythrum salicaria |
134 |
| purple moonflower |
Ipomoea turbinata |
13 |
| purple nutsedge |
Cyperus rotundus |
12 |
| purple pampasgrass |
Cortaderia jubata |
6 |
| purple starthistle |
Centaurea calcitrapa |
10 |
| purple witchweed |
Striga hermonthica |
20 |
| purslane speedwell |
Veronica peregrina |
10 |
| quackgrass |
Elymus repens |
44 |
| Queen Anne's lace, wild carrot |
Daucus carota |
36 |
| rabbitfoot polypogon |
Polypogon monspeliensis |
4 |
| radish |
Raphanus sativus |
1 |
| ragwort seed fly |
Botanophila seneciella |
1 |
| rattlesnake brome |
Bromus briziformis |
2 |
| ravennagrass |
Ripidium ravennae |
8 |
| red brome |
Bromus rubens |
5 |
| red clover |
Trifolium pratense |
20 |
| red melastome |
Melastoma sanguineum |
1 |
| red milkweed beetle |
Tetraopes tetrophthalmus |
3 |
| red morningglory |
Ipomoea coccinea |
1 |
| red rice |
Oryza punctata |
1 |
| red sesbania |
Sesbania punicea |
21 |
| red soda apple |
Solanum capsicoides |
2 |
| red sorrel |
Rumex acetosella |
53 |
| redroot pigweed |
Amaranthus retroflexus |
24 |
| redstem filaree |
Erodium cicutarium |
7 |
| redweed |
Melochia corchorifolia |
5 |
| reed canarygrass |
Phalaris arundinacea |
57 |
| reed mannagrass |
Glyceria maxima |
1 |
| rescuegrass |
Bromus catharticus |
1 |
| ricegrass paspalum |
Paspalum scrobiculatum |
5 |
| ripgut brome |
Bromus diandrus |
1 |
| rosarypea |
Abrus precatorius |
1 |
| rose myrtle |
Rhodomyrtus tomentosa |
5 |
| rosering gaillardia |
Gaillardia pulchella |
1 |
| rosette grass |
Dichanthelium spp. |
1 |
| rough cinquefoil |
Potentilla norvegica |
14 |
| rush skeletonweed |
Chondrilla juncea |
14 |
| rush skeletonweed root moth |
Bradyrrhoa gilveolella |
4 |
| Russian knapweed |
Rhaponticum repens |
29 |
| Russian thistle |
Salsola kali |
11 |
| Russian-olive |
Elaeagnus angustifolia |
87 |
| Russian-thistle |
Salsola tragus |
24 |
| rust |
Puccinia malvacearum |
7 |
| rye brome |
Bromus secalinus |
2 |
| sacred bamboo |
Nandina domestica |
32 |
| safflower |
Carthamus tinctorius |
1 |
| Sakhalin knotweed |
Fallopia sachalinensis |
2 |
| salmonberry |
Rubus spectabilis |
1 |
| salsola |
Salsola spp. |
1 |
| saltbush |
Atriplex spp. |
7 |
| saltcedar |
Tamarix ramosissima |
51 |
| salvinia stem borer/waterlettuce moth |
Samea multiplicalis |
16 |
| salvinia weevil |
Cyrtobagous salviniae |
16 |
| saramollagrass |
Ischaemum rugosum |
3 |
| satintail |
Imperata spp. |
2 |
| sawgrass |
Cladium spp. |
2 |
| sawtooth oak |
Quercus acutissima |
10 |
| scarlet pimpernel |
Lysimachia arvensis |
3 |
| Scotch broom |
Cytisus scoparius |
18 |
| Scotch thistle |
Onopordum acanthium |
36 |
| Scottish broom seed weevil |
Exapion fuscirostre |
41 |
| scouringrush |
Equisetum hyemale |
9 |
| sea fig |
Carpobrotus chilensis |
2 |
| sea hibiscus |
Hibiscus tiliaceus |
3 |
| sensitive fern |
Onoclea sensibilis |
6 |
| sericea lespedeza |
Lespedeza cuneata |
70 |
| serrated tussock |
Nassella trichotoma |
9 |
| sessile joyweed |
Alternanthera sessilis |
2 |
| shallow-wort |
Cynanchum spp. |
3 |
| shamel ash |
Fraxinus uhdei |
5 |
| shepherd's-purse |
Capsella bursa-pastoris |
39 |
| shoebutton ardisia |
Ardisia elliptica |
6 |
| showy milkweed |
Asclepias speciosa |
2 |
| showy rattlebox |
Crotalaria spectabilis |
10 |
| showy stonecrop |
Hylotelephium spectabile |
1 |
| shrine jimmyweed |
Isocoma tenuisecta |
1 |
| shrubby blackberry |
Rubus plicatus |
1 |
| shrubby lespedeza |
Lespedeza bicolor |
24 |
| Siberian elm |
Ulmus pumila |
8 |
| Siberian peashrub |
Caragana arborescens |
6 |
| sicklepod |
Senna obtusifolia |
13 |
| silver carp |
Hypophthalmichthys molitrix |
1 |
| silverleaf nightshade |
Solanum elaeagnifolium |
3 |
| skeletonleaf bursage |
Ambrosia tomentosa |
2 |
| skunk-vine |
Paederia foetida |
39 |
| slender oat |
Avena barbata |
1 |
| slender rush |
Juncus tenuis |
16 |
| slenderflower thistle |
Carduus tenuiflorus |
1 |
| slenderleaf iceplant |
Mesembryanthemum nodiflorum |
1 |
| small broomrape |
Orobanche minor |
44 |
| small carpetgrass, joint-head grass |
Arthraxon hispidus |
4 |
| smallflower galinsoga |
Galinsoga parviflora |
1 |
| smallflower morningglory |
Jacquemontia tamnifolia |
32 |
| smallflower tamarisk |
Tamarix parviflora |
9 |
| smallseed alfalfa dodder |
Cuscuta approximata |
1 |
| smallseed falseflax |
Camelina microcarpa |
2 |
| smooth barley |
Hordeum murinum ssp. glaucum |
1 |
| smooth bedstraw |
Cruciata laevipes |
8 |
| smooth bedstraw |
Galium mollugo |
20 |
| smooth brome |
Bromus inermis |
30 |
| smooth cordgrass |
Spartina alterniflora |
3 |
| smooth crabgrass |
Digitaria ischaemum |
8 |
| smooth groundcherry |
Physalis longifolia var. subglabrata |
12 |
| smooth pigweed |
Amaranthus hybridus |
12 |
| smooth sumac |
Rhus glabra |
26 |
| smutgrass |
Sporobolus indicus |
3 |
| soapbush |
Clidemia hirta |
1 |
| soft brome |
Bromus hordeaceus |
3 |
| sorghum |
Sorghum bicolor |
5 |
| sorghum-almum |
Sorghum almum |
2 |
| southern catalpa |
Catalpa bignonioides |
2 |
| southern nettle |
Urtica chamaedryoides |
1 |
| Spanish arborvine |
Merremia tuberosa |
1 |
| Spanish broom |
Spartium junceum |
8 |
| Spanish moss |
Tillandsia usneoides |
5 |
| spearmint |
Mentha spicata |
2 |
| speedwell |
Veronica spp. |
11 |
| spiny amaranth |
Amaranthus spinosus |
1 |
| spiny cocklebur |
Xanthium spinosum |
3 |
| spiny emex |
Emex spinosa |
1 |
| spiny plumeless thistle |
Carduus acanthoides |
17 |
| spiny sowthistle |
Sonchus asper |
22 |
| spotted joe pye weed |
Eupatoriadelphus maculatus |
5 |
| spotted knapweed |
Centaurea stoebe |
20 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
91 |
| spreadfruit goldenbanner |
Thermopsis divaricarpa |
1 |
| spreading liverseed grass |
Urochloa decumbens |
1 |
| Sprenger's asparagus fern |
Asparagus aethiopicus |
1 |
| spring millet |
Milium vernale |
1 |
| spurge |
Euphorbia humistrata |
4 |
| spurred anoda |
Anoda cristata |
3 |
| squarrose knapweed |
Centaurea virgata |
20 |
| St. Andrew's cross |
Hypericum hypericoides |
3 |
| St. John's bread |
Ceratonia siliqua |
4 |
| St. John's wort beetle |
Agrilus hyperici |
67 |
| St. Johnswort |
Hypericum spp. |
1 |
| St. Johnswort beetle |
Chrysolina hyperici |
25 |
| staghorn sumac |
Rhus hirta |
7 |
| staghorn sumac |
Rhus typhina |
15 |
| Standish's honeysuckle |
Lonicera standishii |
1 |
| star-of-Bethlehem |
Ornithogalum umbellatum |
14 |
| stem-boring weevil |
Mecinus janthinus |
130 |
| sterile oat |
Avena sterilis |
3 |
| stinkgrass |
Eragrostis cilianensis |
6 |
| stinking chamomile |
Anthemis cotula |
8 |
| strawberry guava |
Psidium cattleianum |
3 |
| sudangrass |
Sorghum bicolor ssp. drummondii |
3 |
| sugarcane |
Saccharum officinarum |
4 |
| sulfur cinquefoil |
Potentilla recta |
22 |
| sulfur knapweed root moth |
Agapeta zoegana |
36 |
| sumac |
Rhus spp. |
1 |
| summer pheasant's eye |
Adonis aestivalis |
5 |
| swainsonpea |
Sphaerophysa salsula |
6 |
| swamp dodder |
Cuscuta gronovii |
1 |
| swamp loosestrife |
Decodon verticillatus |
2 |
| swamp milkweed |
Asclepias incarnata |
31 |
| swamp morningglory |
Ipomoea aquatica |
10 |
| swamp smartweed |
Persicaria hydropiperoides |
1 |
| sweet autumn virginsbower |
Clematis terniflora |
12 |
| sweet breath of spring |
Lonicera fragrantissima |
3 |
| sweet vernalgrass |
Anthoxanthum odoratum |
2 |
| Sycamore maple |
Acer pseudoplatanus |
2 |
| Sydney bluegum |
Eucalyptus saligna |
3 |
| Syrian mesquite |
Prosopis farcta |
1 |
| Taiwanese photinia |
Photinia serratifolia |
2 |
| tall buttercup |
Ranunculus acris |
18 |
| tall fescue |
Festuca arundinacea |
44 |
| tall ironweed |
Vernonia gigantea |
11 |
| tall lettuce |
Lactuca canadensis |
9 |
| tall morningglory |
Ipomoea purpurea |
22 |
| tall vervain |
Verbena bonariensis |
9 |
| tall waterhemp |
Amaranthus tuberculatus |
12 |
| tamarisk |
Tamarix spp. |
38 |
| tansy ragwort |
Senecio jacobaea |
19 |
| Tasmanian bluegum |
Eucalyptus globulus |
6 |
| Tatarian honeysuckle |
Lonicera tatarica |
29 |
| tawny daylily |
Hemerocallis fulva |
17 |
| tea |
Camellia sinensis |
2 |
| teasel |
Dipsacus spp. |
9 |
| Texas bindweed |
Convolvulus equitans |
1 |
| Texas madeiravine |
Anredera vesicaria |
1 |
| Texas millet |
Urochloa texana |
2 |
| thistle |
Cirsium spp. |
6 |
| thorny olive |
Elaeagnus pungens |
39 |
| three-cornered jack |
Emex australis |
1 |
| threelobe morningglory |
Ipomoea triloba |
3 |
| Thunberg lespedeza |
Lespedeza thunbergii |
2 |
| Thunberg's geranium |
Geranium thunbergii |
2 |
| thymeleaf speedwell |
Veronica serpyllifolia |
1 |
| ticktrefoils |
Desmodium spp. |
2 |
| tiger lily |
Lilium lancifolium |
7 |
| timothy |
Phleum pratense |
10 |
| toadflax |
Linaria spp. |
10 |
| Toadflax Brocade |
Calophasia lunula |
79 |
| toadflax capsule weevil |
Gymnetron antirrhini |
81 |
| toadflax flower-eating beetle |
Brachypterolus pulicarius |
36 |
| toothed spurge |
Euphorbia dentata |
8 |
| tornillo |
Prosopis reptans var. cinerascens |
1 |
| torpedograss |
Panicum repens |
13 |
| touch-me-not |
Impatiens spp. |
8 |
| tree marigold |
Tithonia diversifolia |
1 |
| tree tobacco |
Nicotiana glauca |
3 |
| tree-of-heaven |
Ailanthus altissima |
127 |
| trifoliate orange |
Poncirus trifoliata |
28 |
| tropic croton |
Croton glandulosus var. septentrionalis |
1 |
| tropical soda apple |
Solanum viarum |
122 |
| true forget-me-not |
Myosotis scorpioides |
21 |
| trumpetcreeper |
Campsis radicans |
26 |
| trumpetflower |
Tecoma stans |
1 |
| tuberous vervain |
Verbena rigida |
12 |
| tumble mustard |
Sisymbrium altissimum |
1 |
| tumble pigweed |
Amaranthus albus |
7 |
| tungoil tree |
Vernicia fordii |
23 |
| turkey vulture |
Cathartes aura |
1 |
| turkeyberry |
Solanum torvum |
9 |
| turnipweed |
Rapistrum rugosum |
6 |
| tussock paspalum |
Paspalum quadrifarium |
18 |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
36 |
| twolobe speedwell |
Veronica biloba |
4 |
| Uruguayan pampas grass |
Cortaderia selloana |
3 |
| UV knapweed seedhead fly |
Urophora quadrifasciata |
19 |
| vaseygrass |
Paspalum urvillei |
31 |
| velvet fingergrass |
Digitaria velutina |
4 |
| velvetleaf |
Abutilon theophrasti |
46 |
| Venice mallow |
Hibiscus trionum |
9 |
| ventenata |
Ventenata dubia |
1 |
| vinal |
Prosopis ruscifolia |
1 |
| violet |
Viola spp. |
8 |
| Virginia copperleaf |
Acalypha virginica |
3 |
| Virginia groundcherry |
Physalis virginiana |
1 |
| Virginia pepperweed |
Lepidium virginicum |
4 |
| Virginia-creeper |
Parthenocissus quinquefolia |
33 |
| wall lettuce |
Mycelis muralis |
20 |
| wallflower mustard |
Erysimum cheiranthoides |
1 |
| water fern |
Salvinia minima |
13 |
| water knotweed |
Polygonum amphibium |
35 |
| water pennywort |
Hydrocotyle spp. |
3 |
| water-chestnut |
Trapa natans |
19 |
| waterhyacinth |
Eichhornia crassipes |
68 |
| waterlettuce |
Pistia stratiotes |
16 |
| watermoss |
Salvinia spp. |
24 |
| wavyleaf basketgrass |
Oplismenus hirtellus ssp. undulatifolius |
1 |
| waxy mannagrass |
Glyceria declinata |
1 |
| weeping lovegrass |
Eragrostis curvula |
9 |
| West Indian nightshade |
Solanum ptycanthum |
31 |
| West Indian raspberry |
Rubus rosifolius |
2 |
| western salsify |
Tragopogon dubius |
34 |
| western wheatgrass |
Pascopyrum smithii |
3 |
| wetland nightshade |
Solanum tampicense |
13 |
| white clover |
Trifolium repens |
15 |
| white heath aster |
Symphyotrichum ericoides var. ericoides |
16 |
| white horehound |
Marrubium vulgare |
13 |
| white leadtree |
Leucaena leucocephala |
6 |
| white mulberry |
Morus alba |
42 |
| white mustard |
Sinapis alba |
3 |
| white ramping fumitory |
Fumaria capreolata |
2 |
| white snakeroot |
Ageratina altissima |
3 |
| white snakeroot |
Ageratina altissima var. altissima |
4 |
| white vervain |
Verbena urticifolia |
19 |
| whitegrass |
Leersia virginica |
5 |
| wild buckwheat |
Fallopia convolvulus |
10 |
| wild carrot |
Daucus carota ssp. carota |
24 |
| wild chervil |
Anthriscus sylvestris |
9 |
| wild four-o'clock |
Mirabilis nyctaginea |
35 |
| wild garlic |
Allium vineale |
31 |
| wild mustard |
Sinapis arvensis |
39 |
| wild mustard |
Sinapis arvensis ssp. arvensis |
6 |
| wild oat |
Avena fatua |
24 |
| wild onion |
Allium canadense |
14 |
| wild parsnip |
Pastinaca sativa |
42 |
| wild radish |
Raphanus raphanistrum |
1 |
| wild safflower |
Carthamus oxyacanthus |
1 |
| wild sugarcane |
Saccharum spontaneum |
4 |
| wild yam |
Dioscorea villosa |
1 |
| willow |
Salix spp. |
3 |
| wine grape |
Vitis vinifera |
8 |
| wine raspberry |
Rubus phoenicolasius |
13 |
| winged burning bush |
Euonymus alatus |
29 |
| winged yam |
Dioscorea alata |
36 |
| winter creeper |
Euonymus fortunei |
17 |
| wirestem muhly |
Muhlenbergia frondosa |
17 |
| witchgrass |
Panicum capillare |
6 |
| witchweed |
Striga asiatica |
6 |
| witchweed |
Striga aspera |
1 |
| witchweed |
Striga euphrasioides |
1 |
| witchweed |
Striga spp. |
26 |
| woman's tongue tree |
Albizia lebbeck |
2 |
| wood whitlowgrass |
Draba nemorosa |
1 |
| woolly cupgrass |
Eriochloa villosa |
4 |
| woollyleaf bursage |
Ambrosia grayi |
1 |
| yellow alyssum |
Alyssum alyssoides |
1 |
| yellow bluestem |
Bothriochloa ischaemum |
1 |
| yellow bluestem |
Bothriochloa ischaemum var. songarica |
2 |
| yellow bush lupine |
Lupinus arboreus |
10 |
| yellow fieldcress |
Rorippa sylvestris |
1 |
| yellow floatingheart |
Nymphoides peltata |
18 |
| yellow foxtail |
Setaria pumila |
9 |
| yellow glandweed |
Parentucellia viscosa |
2 |
| yellow hawkweed |
Hieracium fendleri |
3 |
| yellow nutsedge |
Cyperus esculentus |
54 |
| yellow rocket |
Barbarea vulgaris |
9 |
| yellow star thistle gall fly |
Urophora sirunaseva |
4 |
| yellow starthistle |
Centaurea solstitialis |
114 |
| yellow starthistle bud weevil |
Bangasternus orientalis |
1 |
| yellow starthistle flower weevil |
Larinus curtus |
3 |
| yellow starthistle hairy weevil |
Eustenopus villosus |
1 |
| yellow sweetclover |
Melilotus officinalis |
47 |
| yellow thistle |
Cirsium horridulum |
1 |
| yellow toadflax |
Linaria vulgaris |
53 |
| yellow unicorn-plant |
Ibicella lutea |
14 |
| yellow woodsorrel |
Oxalis stricta |
10 |
| yellowflag iris |
Iris pseudacorus |
23 |
| yellowspine thistle |
Cirsium ochrocentrum |
1 |
| yerba de hierro |
Melasma melampyroides |
4 |
