amaranthus retroflexus, senecio vulgaris, urtica urens, galinsoga parviflora, oxybasis glauca, amaranthus blitum, capsella bursa-pastoris, chenopodium album, chenopodium ficifolium, echinochloa crus-galli, elymus repens, mercurialis annua, persicaria lapathifolia, sonchus oleraceus, setaria pumila