| aeginetia |
Aeginetia spp. |
2 |
| African boxthorn |
Lycium ferocessimum |
1 |
| African boxthorn |
Lycium ferocissimum |
3 |
| African mile-a-minute |
Mikania cordata |
1 |
| alapataco |
Prosopis alpataco |
1 |
| albardon |
Prosopis sericantha |
1 |
| alectra |
Alectra sessiliflora |
3 |
| alfombrilla |
Drymaria arenarioides |
4 |
| algarobilla |
Prosopis argentina |
2 |
| algarrobillo |
Prosopis campestris |
1 |
| algarrobillo |
Prosopis elata |
1 |
| algarrobo patagonica |
Prosopis denudans |
1 |
| alsike clover |
Trifolium hybridum |
1 |
| American black nightshade |
Solanum americanum |
1 |
| anchored waterhyacinth |
Eichhornia azurea |
4 |
| annual bluegrass |
Poa annua |
6 |
| annual marshelder |
Iva annua |
2 |
| annual sowthistle |
Sonchus oleraceus |
1 |
| apple-of-Peru |
Nicandra physalodes |
2 |
| Argentine screwbean |
Prosopis strombulifera |
1 |
| arrowleaved monochoria |
Monochoria hastata |
4 |
| Asian nakedwood |
Colubrina asiatica |
1 |
| Asiatic dayflower |
Commelina communis |
3 |
| Australian dodder |
Cuscuta australis |
2 |
| Australian-pine |
Casuarina equisetifolia |
4 |
| autumn-olive |
Elaeagnus umbellata |
1 |
| Banks melastoma |
Melastoma malabathricum |
6 |
| barbe de tigre |
Prosopis kuntzei |
2 |
| barnyardgrass |
Echinochloa crus-galli |
4 |
| barwaq |
Asphodelus tenuifolius |
5 |
| Benghal dayflower |
Commelina benghalensis |
6 |
| bermudagrass |
Cynodon dactylon |
2 |
| big periwinkle |
Vinca major |
1 |
| bigroot morningglory |
Ipomoea pandurata |
3 |
| birdsfoot trefoil |
Lotus corniculatus |
6 |
| birdsrape mustard |
Brassica rapa |
3 |
| bitter mesquite |
Prosopis articulata |
1 |
| bittersweet nightshade |
Solanum dulcamara |
1 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
3 |
| black henbane |
Hyoscyamus niger |
3 |
| black knapweed |
Centaurea nigra |
2 |
| black locust |
Robinia pseudoacacia |
4 |
| black medic |
Medicago lupulina |
4 |
| black mimosa |
Mimosa pigra var. pigra |
2 |
| blackseed plantain |
Plantago rugelii |
6 |
| bladder campion |
Silene latifolia ssp. alba |
2 |
| blessed milkthistle |
Silybum marianum |
1 |
| blue vervain |
Verbena hastata |
3 |
| blue-tulip |
Moraea polystachya |
2 |
| boneset |
Eupatorium perfoliatum |
1 |
| bouncingbet |
Saponaria officinalis |
3 |
| bracted plantain |
Plantago aristata |
1 |
| branched broomrape |
Orobanche ramosa |
2 |
| Brazilian peppertree |
Schinus terebinthifolius |
1 |
| bristly foxtail |
Setaria verticillata |
6 |
| British yellowhead |
Inula britannica |
1 |
| broadleaf buttonweed |
Spermacoce alata |
4 |
| broadleaf dock |
Rumex obtusifolius |
4 |
| broadleaf plantain |
Plantago major |
5 |
| brome |
Bromus spp. |
1 |
| broomrape |
Orobanche loricata |
2 |
| brown knapweed |
Centaurea jacea |
3 |
| buckhorn plantain |
Plantago lanceolata |
5 |
| buffalobur |
Solanum rostratum |
2 |
| bulbous bluegrass |
Poa bulbosa |
1 |
| bull thistle |
Cirsium vulgare |
5 |
| butterfly milkweed |
Asclepias tuberosa |
3 |
| butterflybush |
Buddleja davidii |
3 |
| calden |
Prosopis caldenia |
3 |
| California broomrape |
Orobanche californica |
2 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
1 |
| camelthorn |
Alhagi maurorum |
1 |
| camphortree |
Cinnamomum camphora |
1 |
| Canada goldenrod |
Solidago canadensis |
2 |
| Canada thistle |
Cirsium arvense |
10 |
| Canary Island tamarisk |
Tamarix canariensis |
2 |
| canarygrass |
Phalaris spp. |
1 |
| Cape jasmine |
Gardenia jasminoides |
1 |
| cape tulip |
Homeria spp. |
1 |
| cape tulip |
Moraea collina |
2 |
| Cape-tulip |
Moraea knersvlaktensis |
2 |
| Cape-tulip |
Moraea pallida |
2 |
| Cape-tulip |
Moraea schlechteri |
3 |
| carpetweed |
Mollugo verticillata |
1 |
| castorbean |
Ricinus communis |
2 |
| catchweed bedstraw |
Galium aparine |
2 |
| catclaw mimosa |
Mimosa pellita |
1 |
| catnip |
Nepeta cataria |
6 |
| cattail grass |
Setaria pumila ssp. pallidefusca |
1 |
| cattail millet |
Setaria glauca |
4 |
| chamber bitter |
Phyllanthus urinaria |
1 |
| cheatgrass |
Bromus tectorum |
14 |
| chicory |
Cichorium intybus |
2 |
| chinaberry |
Melia azedarach |
1 |
| Chinese dodder |
Cuscuta chinensis |
2 |
| Chinese silvergrass |
Miscanthus sinensis |
3 |
| Chinese tallowtree |
Triadica sebifera |
10 |
| Chinese wisteria |
Wisteria sinensis |
2 |
| Chinese yam |
Dioscorea polystachya |
1 |
| chocolate vine |
Akebia quinata |
1 |
| churqui |
Prosopis ferox |
1 |
| clover dodder |
Cuscuta epithymum |
2 |
| clustered broomrape |
Orobanche fasciculata |
2 |
| coat buttons |
Tridax procumbens |
2 |
| coco yam, wild taro |
Colocasia esculenta |
1 |
| cogongrass |
Imperata cylindrica |
3 |
| commelina |
Commelina coelestis |
2 |
| common burdock |
Arctium minus |
2 |
| common cattail |
Typha latifolia |
2 |
| common chickweed |
Stellaria media |
5 |
| common cocklebur |
Xanthium strumarium |
4 |
| common crupina |
Crupina vulgaris |
2 |
| common elderberry |
Sambucus nigra ssp. canadensis |
1 |
| common evening-primrose |
Oenothera biennis |
1 |
| common lespedeza |
Kummerowia striata |
1 |
| common mallow |
Malva neglecta |
5 |
| common milkweed |
Asclepias syriaca |
6 |
| common mouse-ear chickweed |
Cerastium fontanum |
1 |
| common mullein |
Verbascum thapsus |
4 |
| common periwinkle |
Vinca minor |
1 |
| common pokeweed |
Phytolacca americana |
1 |
| common purslane |
Portulaca oleracea |
5 |
| common ragweed |
Ambrosia artemisiifolia |
5 |
| common reed |
Phragmites australis |
4 |
| common salsify |
Tragopogon porrifolius |
1 |
| common St. Johnswort |
Hypericum perforatum |
1 |
| common sunflower |
Helianthus annuus |
5 |
| common teasel |
Dipsacus fullonum |
5 |
| common yarrow |
Achillea millefolium |
3 |
| coral ardisia |
Ardisia crenata |
1 |
| corn speedwell |
Veronica arvensis |
1 |
| cowpea witchweed |
Striga gesnerioides |
2 |
| creeping woodsorrel |
Oxalis corniculata |
1 |
| crenate broomrape |
Orobanche crenata |
2 |
| cressleaf groundsel |
Packera glabella |
3 |
| crested wheatgrass |
Agropyron cristatum |
1 |
| crimson fountaingrass |
Pennisetum setaceum |
1 |
| crownvetch |
Securigera varia |
3 |
| cup rosinweed |
Silphium perfoliatum |
3 |
| curly dock |
Rumex crispus |
3 |
| cusqui |
Prosopis calingastana |
1 |
| cutleaf teasel |
Dipsacus laciniatus |
2 |
| Dalmatian toadflax |
Linaria dalmatica |
1 |
| dandelion |
Taraxacum officinale |
6 |
| desert broomrape |
Orobanche cooperi |
2 |
| devils beggarticks |
Bidens frondosa |
3 |
| dodder |
Cuscuta hyalina |
1 |
| dodder |
Cuscuta spp. |
1 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
1 |
| doubleclaw |
Proboscidea parviflora |
2 |
| duck-lettuce |
Ottelia alismoides |
3 |
| ducksalad |
Heteranthera limosa |
3 |
| dwarf morning-glory |
Convolvulus tricolor |
2 |
| Dyer's woad |
Isatis tinctoria |
3 |
| Egyptian broomrape |
Orobanche aegyptiaca |
2 |
| Egyptian Thorn |
Acacia nilotica |
1 |
| English ivy |
Hedera helix |
1 |
| Eurasian watermilfoil |
Myriophyllum spicatum |
1 |
| European barberry |
Berberis vulgaris |
1 |
| European buckthorn |
Rhamnus cathartica |
5 |
| European privet |
Ligustrum vulgare |
1 |
| evening-primrose |
Oenothera spp. |
1 |
| fall panicum |
Panicum dichotomiflorum |
5 |
| false buttonweed |
Spermacoce articularis |
1 |
| false chamomile |
Tripleurospermum perforatum |
2 |
| field bindweed |
Convolvulus arvensis |
12 |
| field dodder |
Cuscuta pentagona |
2 |
| field pansy |
Viola bicolor |
2 |
| field pennycress |
Thlaspi arvense |
6 |
| field pepperweed |
Lepidium campestre |
2 |
| flax dodder |
Cuscuta epilinum |
2 |
| flowering rush |
Butomus umbellatus |
1 |
| foxtail millet |
Setaria italica |
2 |
| garlic mustard |
Alliaria petiolata |
12 |
| Geraldton carnation weed |
Euphorbia terracina |
2 |
| giant foxtail |
Setaria faberi |
5 |
| giant hogweed |
Heracleum mantegazzianum |
7 |
| giant ironweed |
Vernonia gigantea gigantea |
2 |
| giant mealie witchweed |
Striga forbesii |
2 |
| giant ragweed |
Ambrosia trifida |
8 |
| giant sensitiveplant |
Mimosa diplotricha |
2 |
| glossy buckthorn |
Frangula alnus |
2 |
| glossy privet |
Ligustrum lucidum |
1 |
| goatsbeard |
Tragopogon spp. |
1 |
| goatsrue |
Galega officinalis |
5 |
| goosegrass |
Eleusine indica |
2 |
| gorse |
Ulex europaeus |
3 |
| great blue lobelia |
Lobelia siphilitica |
2 |
| green foxtail |
Setaria viridis |
7 |
| ground ivy |
Glechoma hederacea |
5 |
| hairy cat's ear |
Hypochaeris radicata |
1 |
| hairy catchfly |
Silene dichotoma |
2 |
| hairy galinsoga |
Galinsoga ciliata |
2 |
| hairy nightshade |
Solanum physalifolium |
2 |
| hairy nightshade |
Solanum villosum |
2 |
| hairy vetch |
Vicia villosa |
2 |
| hairy whitetop |
Lepidium appelianum |
3 |
| hairy willowherb |
Epilobium hirsutum |
1 |
| halogeton |
Halogeton glomeratus |
2 |
| hawkweeds |
Hieracium spp. |
1 |
| healall |
Prunella vulgaris |
1 |
| hedge bindweed |
Calystegia sepium |
9 |
| hemp dogbane |
Apocynum cannabinum |
6 |
| hemp sesbania |
Sesbania exaltata |
3 |
| henbit |
Lamium amplexicaule |
2 |
| hoary cress |
Lepidium draba |
3 |
| honeyvine swallowwort |
Cynanchum laeve |
4 |
| horsenettle |
Solanum carolinense |
3 |
| horseweed |
Conyza canadensis |
3 |
| houndstongue |
Cynoglossum officinale |
1 |
| hydrilla |
Hydrilla verticillata |
1 |
| ice cream bean |
Inga edulis |
1 |
| Indiantobacco |
Lobelia inflata |
1 |
| Italian plumeless thistle |
Carduus pycnocephalus |
1 |
| Italian ryegrass |
Festuca perennis |
3 |
| ivy broomrape |
Orobanche hederae |
2 |
| ivyleaf morningglory |
Ipomoea hederacea |
7 |
| Japanese barberry |
Berberis thunbergii |
2 |
| Japanese dodder |
Cuscuta japonica |
3 |
| Japanese honeysuckle |
Lonicera japonica |
5 |
| Japanese hop |
Humulus japonicus |
1 |
| Japanese knotweed |
Fallopia japonica |
4 |
| Japanese privet |
Ligustrum japonicum |
1 |
| Japanese red pine |
Pinus densiflora |
1 |
| Japanese spiraea |
Spiraea japonica |
1 |
| Japanese stiltgrass |
Microstegium vimineum |
2 |
| Japanese wisteria |
Wisteria floribunda |
1 |
| Jerusalem artichoke |
Helianthus tuberosus |
4 |
| jetbead |
Rhodotypos scandens |
1 |
| jimsonweed |
Datura stramonium |
6 |
| johnsongrass |
Sorghum halepense |
9 |
| jointed goatgrass |
Aegilops cylindrica |
8 |
| Kentucky bluegrass |
Poa pratensis |
3 |
| kiawe |
Prosopis pallida |
2 |
| kikuyugrass |
Pennisetum clandestinum |
1 |
| Korean lespedeza |
Kummerowia stipulacea |
5 |
| kudzu |
Pueraria montana var. lobata |
1 |
| lambsquarters |
Chenopodium album |
5 |
| large crabgrass |
Digitaria sanguinalis |
3 |
| largeseed dodder |
Cuscuta indecora |
2 |
| lata |
Prosopis torquata |
2 |
| leafy spurge |
Euphorbia esula |
9 |
| limnophila |
Limnophila sessiliflora |
2 |
| littleseed canarygrass |
Phalaris minor |
1 |
| longspine sandbur |
Cenchrus longispinus |
6 |
| mastuerzo |
Prosopis reptans reptans |
1 |
| matgrass |
Nardus stricta |
1 |
| meadow salsify |
Tragopogon lamottei |
1 |
| Mediterranean barley |
Hordeum marinum ssp. gussonianum |
2 |
| Mediterranean sage |
Salvia aethiopis |
1 |
| Mediterranean saltwort |
Salsola vermiculata |
1 |
| melaleuca |
Melaleuca ericifolia |
1 |
| melaleuca |
Melaleuca hypericifolia |
1 |
| melaleuca |
Melaleuca quinquenervia |
3 |
| mesquite |
Prosopis burkartii |
2 |
| mesquite |
Prosopis fiebrigii |
2 |
| mesquite |
Prosopis rojasiana |
1 |
| mesquite |
Prosopis ruizlealii |
2 |
| Mexican fireweed |
Kochia scoparia |
2 |
| mexicantea |
Dysphania ambrosioides |
1 |
| mile-a-minute |
Mikania micrantha |
1 |
| mile-a-minute weed |
Persicaria perfoliata |
2 |
| mimosa |
Albizia julibrissin |
2 |
| miramar weed |
Hygrophila polysperma |
3 |
| monochoria |
Monochoria vaginalis |
6 |
| moth mullein |
Verbascum blattaria |
4 |
| motherwort |
Leonurus cardiaca |
4 |
| mugwort |
Artemisia vulgaris |
3 |
| multiflora rose |
Rosa multiflora |
2 |
| musk mallow |
Malva moschata |
2 |
| musk thistle |
Carduus nutans |
5 |
| nightshade |
Solanum spp. |
1 |
| nodding broomrape |
Orobanche cernua |
2 |
| Norway maple |
Acer platanoides |
5 |
| oat |
Avena sativa |
1 |
| octopus tree |
Schefflera actinophylla |
1 |
| onionweed |
Asphodelus fistulosus |
8 |
| orange hawkweed |
Hieracium aurantiacum |
4 |
| orbicular whitetop |
Lepidium chalepense |
3 |
| orchardgrass |
Dactylis glomerata |
3 |
| oriental bittersweet |
Celastrus orbiculatus |
8 |
| ornamental jewelweed |
Impatiens glandulifera |
2 |
| oxeye daisy |
Leucanthemum vulgare |
2 |
| Palmer amaranth |
Amaranthus palmeri |
1 |
| palo de hierro |
Prosopis palmeri |
1 |
| paper-mulberry |
Broussonetia papyrifera |
1 |
| partridgepea |
Chamaecrista fasciculata |
2 |
| passionflower |
Passiflora edulis |
1 |
| Pennsylvania bittercress |
Cardamine pensylvanica |
2 |
| Pennsylvania smartweed |
Polygonum pensylvanicum |
6 |
| perennial pepperweed |
Lepidium latifolium |
1 |
| perennial ryegrass |
Lolium perenne |
6 |
| perennial sowthistle |
Sonchus arvensis |
2 |
| perilla mint |
Perilla frutescens |
2 |
| pineapple-weed |
Matricaria discoidea |
3 |
| pitted morningglory |
Ipomoea lacunosa |
3 |
| poison-hemlock |
Conium maculatum |
5 |
| potato |
Solanum tuberosum |
1 |
| Powell amaranth |
Amaranthus powellii |
2 |
| prickly lettuce |
Lactuca serriola |
4 |
| prickly sida |
Sida spinosa |
12 |
| princesstree |
Paulownia tomentosa |
2 |
| prostrate knotweed |
Polygonum aviculare |
1 |
| prostrate pigweed |
Amaranthus blitoides |
5 |
| pterocarpus |
Pterocarpus spp. |
2 |
| puncturevine |
Tribulus terrestris |
4 |
| purple deadnettle |
Lamium purpureum |
3 |
| purple loosestrife |
Lythrum salicaria |
4 |
| purple robust |
Setaria viridis var. robustapurpurea |
2 |
| purple witchweed |
Striga hermonthica |
2 |
| quackgrass |
Elymus repens |
6 |
| Queen Anne's lace, wild carrot |
Daucus carota |
4 |
| rattlesnake plant |
Calathea crotalifera |
2 |
| red clover |
Trifolium pratense |
2 |
| red melastome |
Melastoma sanguineum |
3 |
| red sorrel |
Rumex acetosella |
2 |
| redroot pigweed |
Amaranthus retroflexus |
8 |
| reed canarygrass |
Phalaris arundinacea |
2 |
| rough cinquefoil |
Potentilla norvegica |
2 |
| rush skeletonweed |
Chondrilla juncea |
1 |
| Russian knapweed |
Rhaponticum repens |
1 |
| Russian-olive |
Elaeagnus angustifolia |
2 |
| Russian-thistle |
Salsola tragus |
1 |
| rye brome |
Bromus secalinus |
3 |
| sacred bamboo |
Nandina domestica |
1 |
| Sakhalin knotweed |
Fallopia sachalinensis |
1 |
| saltbush |
Atriplex fera |
2 |
| saltbush |
Atriplex spp. |
3 |
| Scotch broom |
Cytisus scoparius |
2 |
| Seaside rose |
Rosa rugosa |
1 |
| sericea lespedeza |
Lespedeza cuneata |
3 |
| serrated tussock |
Nassella trichotoma |
2 |
| sessile joyweed |
Alternanthera sessilis |
2 |
| shepherd's-purse |
Capsella bursa-pastoris |
5 |
| shining spurge |
Euphorbia lucida |
1 |
| shrubby lespedeza |
Lespedeza bicolor |
1 |
| Siberian elm |
Ulmus pumila |
2 |
| sicklepod |
Senna obtusifolia |
3 |
| silverleaf nightshade |
Solanum elaeagnifolium |
3 |
| skunk-vine |
Paederia foetida |
1 |
| slender rush |
Juncus tenuis |
1 |
| small broomrape |
Orobanche minor |
2 |
| small carpetgrass, joint-head grass |
Arthraxon hispidus |
3 |
| smallflower buttercup |
Ranunculus abortivus |
2 |
| smallseed alfalfa dodder |
Cuscuta approximata |
2 |
| smooth bedstraw |
Cruciata laevipes |
1 |
| smooth bedstraw |
Galium mollugo |
2 |
| smooth brome |
Bromus inermis |
3 |
| smooth crabgrass |
Digitaria ischaemum |
6 |
| smooth groundcherry |
Physalis longifolia var. subglabrata |
3 |
| smooth pigweed |
Amaranthus hybridus |
5 |
| smooth sumac |
Rhus glabra |
3 |
| sorghum |
Sorghum bicolor |
5 |
| speedwell |
Veronica spp. |
3 |
| spiny amaranth |
Amaranthus spinosus |
2 |
| spiny plumeless thistle |
Carduus acanthoides |
2 |
| spiny sowthistle |
Sonchus asper |
3 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
1 |
| spurge |
Euphorbia humistrata |
3 |
| staghorn sumac |
Rhus hirta |
1 |
| staghorn sumac |
Rhus typhina |
5 |
| stinking chamomile |
Anthemis cotula |
3 |
| sudangrass |
Sorghum bicolor ssp. drummondii |
1 |
| sulfur cinquefoil |
Potentilla recta |
2 |
| swainsonpea |
Sphaerophysa salsula |
1 |
| swamp dodder |
Cuscuta gronovii |
2 |
| swamp milkweed |
Asclepias incarnata |
3 |
| swamp morningglory |
Ipomoea aquatica |
4 |
| Sycamore maple |
Acer pseudoplatanus |
1 |
| Syrian mesquite |
Prosopis farcta |
2 |
| Szechuan pepper corns |
Zanthoxylum spp. |
1 |
| tall buttercup |
Ranunculus acris |
1 |
| tall fescue |
Festuca arundinacea |
3 |
| tall ironweed |
Vernonia gigantea |
3 |
| tall morningglory |
Ipomoea purpurea |
8 |
| tall waterhemp |
Amaranthus tuberculatus |
2 |
| tansymustard |
Descurainia spp. |
2 |
| Tatarian honeysuckle |
Lonicera tatarica |
4 |
| tawny daylily |
Hemerocallis fulva |
1 |
| teasel |
Dipsacus spp. |
1 |
| ticktrefoils |
Desmodium spp. |
1 |
| timothy |
Phleum pratense |
3 |
| toadflax |
Linaria spp. |
1 |
| toothed spurge |
Euphorbia dentata |
2 |
| tornillo |
Prosopis reptans var. cinerascens |
1 |
| touch-me-not |
Impatiens spp. |
1 |
| tree-of-heaven |
Ailanthus altissima |
2 |
| tropical soda apple |
Solanum viarum |
2 |
| trumpetcreeper |
Campsis radicans |
2 |
| tumble mustard |
Sisymbrium altissimum |
1 |
| tumble pigweed |
Amaranthus albus |
4 |
| tungoil tree |
Vernicia fordii |
1 |
| turkeyberry |
Solanum torvum |
3 |
| two-leaf Cape-tulip |
Moraea miniata |
2 |
| velvetleaf |
Abutilon theophrasti |
12 |
| Venice mallow |
Hibiscus trionum |
1 |
| vinal |
Prosopis ruscifolia |
1 |
| violet |
Viola spp. |
2 |
| Virginia copperleaf |
Acalypha virginica |
3 |
| Virginia pepperweed |
Lepidium virginicum |
2 |
| water chestnut |
Trapa spp. |
1 |
| water knotweed |
Polygonum amphibium |
1 |
| waterhyacinth |
Eichhornia crassipes |
3 |
| wavyleaf basketgrass |
Oplismenus hirtellus ssp. undulatifolius |
2 |
| weeping lovegrass |
Eragrostis curvula |
4 |
| western salsify |
Tragopogon dubius |
2 |
| wetland nightshade |
Solanum tampicense |
4 |
| white clover |
Trifolium repens |
1 |
| white mulberry |
Morus alba |
2 |
| white vervain |
Verbena urticifolia |
2 |
| whitegrass |
Leersia virginica |
1 |
| wild buckwheat |
Fallopia convolvulus |
5 |
| wild cucumber |
Echinocystis lobata |
3 |
| wild four-o'clock |
Mirabilis nyctaginea |
3 |
| wild garlic |
Allium vineale |
1 |
| wild mustard |
Sinapis arvensis |
3 |
| wild mustard |
Sinapis arvensis ssp. arvensis |
3 |
| wild oat |
Avena fatua |
12 |
| wild onion |
Allium canadense |
1 |
| wild parsnip |
Pastinaca sativa |
8 |
| wild radish |
Raphanus raphanistrum |
2 |
| wild safflower |
Carthamus oxyacanthus |
1 |
| wild-proso millet |
Panicum miliaceum |
2 |
| wine grape |
Vitis vinifera |
1 |
| wine raspberry |
Rubus phoenicolasius |
1 |
| wirestem muhly |
Muhlenbergia frondosa |
2 |
| witchgrass |
Panicum capillare |
5 |
| witchweed |
Striga asiatica |
3 |
| witchweed |
Striga aspera |
2 |
| witchweed |
Striga euphrasioides |
2 |
| witchweed |
Striga spp. |
1 |
| wood whitlowgrass |
Draba nemorosa |
1 |
| woolly cupgrass |
Eriochloa villosa |
5 |
| ye gu |
Aeginetia indica |
3 |
| yellow foxtail |
Setaria pumila |
1 |
| yellow hawkweed |
Hieracium fendleri |
1 |
| yellow nutsedge |
Cyperus esculentus |
6 |
| yellow rocket |
Barbarea vulgaris |
4 |
| yellow sweetclover |
Melilotus officinalis |
1 |
| yellow toadflax |
Linaria vulgaris |
4 |
| yellow unicorn-plant |
Ibicella lutea |
3 |
| yellow woodsorrel |
Oxalis stricta |
4 |
| yellowflag iris |
Iris pseudacorus |
5 |
