zea mays, amaranthus retroflexus, sonchus arvensis, calystegia sepium, chenopodium album, convolvulus arvensis, cynodon dactylon, daucus carota, echinochloa crus-galli, helminthotheca echioides, marrubium vulgare, rapistrum rugosum, senecio vulgaris, solanum nigrum, sonchus oleraceus, atriplex prostrata, beta vulgaris