zea mays, amaranthus retroflexus, chenopodium album, portulaca oleracea, abutilon theophrasti, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, cynodon dactylon, digitaria sanguinalis, echinochloa crus-galli, helminthotheca echioides, lepidium coronopus, lepidium ruderale, lysimachia arvensis, marrubium vulgare, matricaria chamomilla, medicago sativa, rapistrum rugosum, setaria verticillata, setaria viridis, solanum nigrum, sonchus arvensis, sonchus oleraceus, veronica hederifolia, erigeron canadensis, phalaris canariensis, phaseolus vulgaris, trifolium pratense