alfalfa (Medicago sativa): alfalfa
annual bluegrass (Poa annua): pastito de invierno, poa
annual yellow sweetclover (Melilotus officinalis): trébol de olor amarillo, meliloto amarillo
bahiagrass (Paspalum notatum): pasto horqueta
barley (Hordeum vulgare): cebada
barnyardgrass (Echinochloa crus-galli): capim, capín arrz, equinocloa
bermuda grass (Cynodon datylon): gramón
birdfoot deervetch, brodleaf birdsfoot trefoil (Lotus corniculatus): loto de cuernitos
black bindweed (Polygonum convolvulus). enredadera anual
black mustard (Brassica nigra): mostaza negra
black nightshade (Solanum nigrum): revienta caballo
bluegrass (Poa sp.): poa
broad bean (Vicia fava): haba
brome grass (Bromus unioloides): cebadilla criolla
broomcorn millet, proso millet (Panicum miliaceum): mijo
buckwheat (Fagopyrum esculentum): alforfón, trigo sarraceno
bull thistle: (Cirsium vulgare): cardo negro
bur clover (Medicago polymorpha): trébol de carretilla
canada thistle (Cirsium arvense): cardo
canary grass (Phalaris canariensis): alpiste
castor beans (Ricinus sp.): ricino, (planta de) castor
charlock (Sinapsis arvensis): mostaza
chickpea (Cicer arietinum): garbanzo
chicory (Cichorium intybus): achicoria
clover (Trifolium sp. ): trébol
club wheat (Triticum compactum): trigo compacto o trigo "club"
coast tarweed (Madia sativa): madia, madi
cocklebur (Xanthium spp.): abrojo, cepacaballo (X. spinosum)
common chickweed (Stellaria media): caapiquí
common fumitory (Fumaria officinalis): flor de pajarito, perejilillo, fumaria
common oat (Avena sativa): avena
common wheat (Triticum aestivum): (Arg.) trigo pan, (Esp.) trigo tierno
corn (Zea mays): maíz
cotton (Gossipyum hirsutum ): algodón
cowpea (Vigna sinensis): caupí
curly dock, curled dock (Rumex crispus): lengua de vaca, lechuga silvestre
dandelion (Taraxacum officinale): diente de león
dodder (Cuscuta sp.): cuscuta
durum wheat (Triticum durum, T. turgidum ssp. durum): (Arg.) trigo fideos, trigo candeal; (Esp. ) trigo duro
einkorn (Triticum monococcum): trigo diploide
emmer wheat (Triticum dicoccum): trigo tetrapoide primitivo
fennel (Foeniculum vulgare): hinojo
fescue (Festuca sp.): festuca
field bean (Vicia fava): haba
field bindweed (Convolvulus arvensis): campanilla, enredadera perenne
field dodder (Cuscuta pentagona): cuscuta
filaree (Erodium cicutarium ): alfilerillo
flax (Linum usitatissimum): lino
foxtail millet, foxtail bristlegrass (Setaria italica) : moha, panizo
golden crownbeard (Verbesina encelioides): girasolillo
hairy vetch (Vicia villosa): vicia vellosa
hempseed (Cannabis sativa): cáñamo
henbit (Lamium amplexicaule): ortiga mansa, lamium
henequen (Agave fourcroydes): henequén
horehound (Marrubium vulgare): malvarrubia, marrubio
jerusalem artichoke(Helianthus tuberosus ): topinambur
jimson weed (Datura stramonium): chamico
Johnsongrass (Sorghum halepense): sorgo de alepo
knapweed (Centaurea spp.): abrepuño
knotgrass (Polygonum aviculare): sanguinaria
kochia (Kochia scoparia): morenita
lambsquarters (Chenopodium album): quinoa
large canarygrass, (Phalaris aquatica): falaris bulbosa
little barley (Hordeum pusillum) cola de zoro
little hogweed, common purslane (Portulaca oleracea): verdolaga
large crabgrass (Digitaria sanguinalis): pasto cuaresma
lentil (Lens culinaris): lenteja
london rocket (Sisymbrium irio): mostacilla
lucerne (Medicago sativa) : alfalfa
lupine (Lupinus spp.): lupino
mallow (Malva spp.): malva
mangold (Beta vulgaris): remolacha forrajera
mayweed (Anthemis cotula): manzanilla guacha
mexican-fireweed (Kochia scoparia): morenita
milkweed (Asclepias sp.): escoranilla, oreja de conejo
mung bean (Phaseolus aureus): poroto mung, frijol mung
musk thistle (Carduus nutans): cardo pendiente
muster john henry, wild marigold (Tagetes minuta): (Arg.) chinchilla
narrowleaf birdsfoot trefoil (Lotus tenuis): loto tenue
narrowleaf plantain (Plantago lanceolata): llantén
new zealand flax (Phormium tenax): formio
nodding thistle or nodding plumeless thistle (Carduus nutans): cardo pendiente
oats (Avena sativa): avena
orchardgrass (Dactylis glomerata) : pasto ovillo
peanut (Arachis hypogaea): maní
pearl millet (Pennisetum glaucum): mijo perla
peppergrass (Lepidium sp.):
perennial wall rocket; wall-rocket or wild rocket (Diplotaxis tenuifolia): flor amarilla
phormium (Phormium tenax): formio
plantain (Plantago spp.): llantén
plumeless thistle (Carduus acanthoides): cardo, cardo chileno, cardo platense
poison hemlock (Conium maculatum): cicuta
potato (Solanum tuberosum): (Arg.) papa, (Esp.) patata
prostrate knotweed (Polygonum aviculare): sanguinaria
puncturevine (Tribulus terrestris): roseta
purslane (Portulaca oleracea): verdolaga
quackgrass (Agropyron repens): agropiro invasor, grama, gramilla
rape (Brassica napus): nabo, colza, canola, raps
rapeseed (Brassica napus): nabo, colza, canola, raps
red dead-nettle (Lamium purpureum): ortiga mansa roja, ortiga muerta roja, flor azul
red fescue (Festuca rubra): festuca
red starthistle, purple starthistle (Centaurea calcitrapa): abrepuño rosado
redstem stork's bill (Erodium cicutarium ): alfilerillo
redtop (Agrostis gigantea): agrostis rastrera, agrostis estolonífera, pasto castillito
reed canarygrass (Phalaris arundinacea): falaris de los bañados
rice (Oryza sativa): arroz
rough pigweed (Amarnathus retroflexus): yuyo colorado
russian thistle (Salsola kali): cardo ruso
rye (Secale cereale): centeno
ryegrass (Lolium sp.): raigrás
safflower (Carthamus tinctorius): cártamo
salad rocket, garden rocket (Eruca vesicaria ssp. sativa): rúcula
salt bush (Atriplex sp.): mata salada, cachiyuyo
sandbur (Cenchrus pauciflorus): roseta
scarlet pimperne (Anagalis arvensis): anagalis, pimpinela escarlata
scented mayweed (Matricaria chamomilla, Chamomilla recutita): manzanilla común
shepherd's purse (Capsella bursa-pastoris): bolsa de pastor
silverleaf nightshade (Solanum eleagnifolium): revienta caballo
sisal (Agave sisalana): sisal, cabuya
slender rush (Juncus tenuis): junquillo
small canarygrass (Phalaris minor): pasto romano
sorghum (Sorghum bicolor): sorgo
sorrel (Oxalis spp.): vinagrillo
soybean (Glycine max): soja
spanish needles (Bidens spp.): amor seco
spelt wheat (Triticum spelta): trigo espelta
spiny plumeless thistle, plumeless thistle (Carduus acanthoides): cardo
stinging nettle (Urtica sp.): ortiga
sugarbeet (Beta vulgaris): remolacha de azúcar
sunflower (Helianthus annuus): girasol (Argentina), maravilla (Chile)
sweetpotato (Ipomoea batatas): batata, papa dulce, camote
tamarisk, saltcedar (Tamaix sp.): tamarisco
timothy grass (Phleum pratense): fleo, pasto timoty, cola de zorro
tobacco (Nicotiana tabacum): tabaco
trefoil, birdsfoot (Lotus corniculatu y L. tenuis): loto
tumbleweed (Kochia scoparia or Amaranthus albus): morenita (Kochia scoparia) o amaranto (Amaranthus albus)
vetch (Vicia sp.): vicia
water hemlock (Cicuta maculata): cicuta
weeping lovegrass (Eragrostis curvula): pasto llorón
wheat (Triticum spp.): trigo
wheatgrass (Agropyron sp.): agropiro
white sweetclover (Melilotus albus): trébol de olor blanco , meliloto blanco
wild barley (Hordeum sp.): cola de zorro
wild buckwheat (Polygonum convolvulus). enredadera anual
wild gourd (Cucurbita foetidissima): zapallito amargo
wild marjoram: (Origanum vulgare) orégano silvestre
wild oat (Avena fatua): avena silvestre, cebadilla, avena fatua, avena negra, avena guacha
wild radish (Raphanus raphanistrum): nabón
wormwood (Artemisia spp.): ajenjo silvestre, (A. verlotiorum) yuyo de san vicente
yam or seetpotato (Ipomoea batatas): batata, papa dulce, ñame
yellow foxtail (Pennisetum glaucum): mijo perla
yellow nutgrass (Cyperus esculentus). cípero
yellow star thistle (Centaurea solstitialis): abrepuño de flor amarilla