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Acacia melanoxylon
Acacia paradoxa
Acaena novae-zelandiae
Acaena pallida
Achnatherum brachychaetum
Acroptilon repens
Aegilops cylindrica
Aegilops ovata
Aegilops triuncialis
Aeschynomene rudis
Alhagi maurorum
alkali mallow
alligator weed
Allium paniculatum
Allium vineale
Alternanthera philoxeroides
Ambrosia acanthicarpa
Ambrosia trifida
ambulia
American black nightshade
annual bursage
Araujia sericifera
Arctotheca calendula
artichoke thistle
Austrian fieldcress
Austrian peaweed
baby's breath
banana waterlily
barb goatgrass
barbwire Russianthistle
bearded creeper
bermudagrass
biddy-biddy
black acacia
black henbane
black nightshade
bladderflower
blue panicgrass
blueweed
branched broomrape
Brazilian elodea
bullthistle
Cabomba caroliniana
camelthorn
Canada thistle
capeweed
Cardaria chalepensis
Cardaria draba
Cardaria pubescens
Carduus acanthoides
Carduus nutans
Carduus pycnocephalus
Carduus tenuiflorus
Carolina fanwort
Carolina horsenettle
Carthamus baeticus
Carthamus lanatus
Carthamus leucocaulos
Cenchrus echinatus
Cenchrus incertus
Cenchrus longispinus
Centaurea calcitrapa
Centaurea diffusa
Centaurea iberica
Centaurea maculosa
Centaurea melitensis
Centaurea solstitialis
Centaurea squarrosa
Centaurea sulphurea
Chondrilla juncea
Chorispora tenella
Cirsium arvense
Cirsium japonicum
Cirsium ochrocentrum
Cirsium undulatum
Cirsium vulgare
coast sandbur
common comfrey
common crupina 
common elodea
common groundsel
common Russianthistle
common sunflower 
Convolvulus arvensis
Cooper's broomrape
Coronopus squamatus
cotula
Cotula sp.
creeping mesquite
creeping yellow field cress
crimson fountaingrass
Crupina vulgaris
Cucumis melo var. dudaim
Cucumis myriocarpus
Cuscuta reflexa
Cuscuta spp.
Cynara cardunculus
Cynodon spp.
Cyperus esculentus
Cyperus rotundus
Cytisus scoparius
Dalmatian toadflax
diffuse knapweed
dodder
Douglas iris
Drummond's gaura
dudaim melon
dyer's woad
Egeria densa
Eichhornia crassipes
Elodea canadensis
Elytrigia repens
Euphorbia esula
Euphorbia oblongata
Euphorbia serrata
Euphorbia terracina
European mistletoe
false garlic
feathertop
field bindweed
foxtail restharrow
French broom
frogbit
Gaura coccinea
Gaura drummondii
Gaura sinuata
Genista monspessulana
Geraldton carnation spurge
giant dodder
giant foxtail
giant knotweed
giant ragweed
globe-podded hoarycress
golden thistle
gorse
grape groundcherry
green foxtail
Gypsophila paniculata
hairy nightshade
Halimodendron halodendron
halogeton
Halogeton glomeratus
harmel
heartleaf nightshade
heart-podded hoarycress
Helianthus annuus
Helianthus ciliaris
Heteropogon contortus
Himalayan knotweed
hydrilla
Hydrilla verticillata
Hyoscyamus niger
Hypericum perforatum
hyssop loosestrife
Iberian starthistle
Illyrian thistle
Iris douglasiana
Iris missouriensis
Isatis tinctoria
Italian thistle
Iva axillaris
Japanese knotweed
Japanese thistle
Johnsongrass
jointed goatgrass
kangaroothorn
kelp
kikuyugrass
Klamathweed
ladysthumb
lanceleaf nightshade
leafy spurge
lens-podded hoarycress
Lepidium latifolium
Limnobium spongia
Limnophila indica
Linaria genistifolia ssp. dalmatica
Linaria vulgaris
long-leaf groundcherry
Lythrum salicaria
Lythrum hyssopifolium
Malta starthistle
marsh yellowcress
mat sandbur
meadow sage
Mediterranean sage
medusahead
Muhlenbergia schreberi
musk thistle
nimblewell
Nothoscordum inodorum
Nymphaea mexicana
oblong spurge
Ononis alopecuroides
Onopordum acanthium
Onopordum illyricum
Onopordum tauricum
Orobanche cooperi
Orobanche ramosa
Oryza rufipogon
ovate goatgrass
Oxford ragwort
paddy melon
pale biddy-biddy
panicled onion
Panicum antidotale
Panicum capillare
Peganum harmala
Pennisetum clandestinum
Pennisetum setaceum
Pennisetum villosum
perennial peppergrass
perennial sowthistle
perennial wild red rice
Physalis acutifolia
Physalis longifolia
Physalis philadelphica
Physalis viscosa
Pistia stratiotes
plumeless thistle
Polygonum amphibium var. ermersum
Polygonum cuspidatum
Polygonum persicaria
Polygonum polystachyum
Polygonum sachalinense
povertyweed
Prosopis strombulifera
Prosopis velutina
punagrass
puncturevine
purple loosestrife
purple mustard
purple nutsedge
purple starthistle
quackgrass
red rice
Rorippa austriaca
Rorippa palustris
Rorippa sylvestris
rough comfrey
rough jointvetch
Russian knapweed
Russian salttree
Salsola collina
Salsola vermiculata
Salsola paulsenii
Salsola tragus
Salvia aethiopis
Salvia virgata
salvinia
Salvinia auriculata
scarlet gaura
Scolymus hispanicus
Scotch broom
Scotch thistle
Senecio jacobaea
Senecio vulgaris
Senecio squalidus
serrate spurge
Setaria faberi
Setaria pumila
Setaria viridis
shattercane
Sicilian starthistle
skeletonweed
slenderflowered thistle
smooth distaff thistle
Solanum americanum
Solanum cardiophyllum
Solanum carolinense
Solanum dimidiatum
Solanum elaeagnifolium
Solanum lanceolatum
Solanum marginatum
Solanum nigrum
Solanum sarrachoides
Sonchus arvensis
Sorghum bicolor
Sorghum halepense
southern sandbur
Sphaerophysa salsula
spineless Russianthistle
spongeplant
spotted knapweed
squarrose knapweed
Striga asiatica
swinecress
Symphytum asperum
Symphytum officinale
Syrian beancaper
Taeniatherum caput-medusae
Tagetes minuta
tall whitetop
tanglehead
tansy ragwort
Taurian thistle
tocalote
tomatillo
Torrey's nightshade
Tribulus terrestris
Ulex europaeus
velvet mesquite
Viscum album
water hyacinth
water lettuce
wavyleaf thistle
wavy-leaved gaura
western blue flag
white horsenettle
white-margined nightshade
whitestem distaff thistle
wild garlic
wild marigold
witchweed
witchgrass
woolly distaff thistle
wormleaf salsola
Wright groundcherry
yellow foxtail
yellow nutsedge
yellow starthistle
yellow toadflax
yellowspine thistle
Zygophyllum fabago