zea mays, digitaria sanguinalis, echinochloa crus-galli, solanum nigrum, abutilon theophrasti, alopecurus myosuroides, calystegia sepium, chenopodium album, convolvulus arvensis, cynodon dactylon, daucus carota, geranium molle, helminthotheca echioides, lysimachia arvensis, medicago lupulina, papaver rhoeas, portulaca oleracea, rapistrum rugosum, sonchus arvensis, verbena officinalis, euphorbia platyphyllos