zea mays, chenopodium album, portulaca oleracea, setaria viridis, amaranthus blitum, amaranthus deflexus, amaranthus retroflexus, bothriochloa ischaemum, cirsium arvense, convolvulus arvensis, lysimachia arvensis, matricaria chamomilla, polygonum bellardii, setaria pumila, sonchus oleraceus, veronica cymbalaria, veronica persica, artemisia vulgaris, diplotaxis erucoides