zea mays, calystegia sepium, convolvulus arvensis, cynodon dactylon, portulaca oleracea, setaria verticillata, daucus carota, digitaria sanguinalis, echinochloa crus-galli, galega officinalis, helminthotheca echioides, lepidium ruderale, matricaria chamomilla, polygonum aviculare, rapistrum rugosum, setaria viridis, solanum nigrum, sonchus oleraceus, sorghum halepense, cichorium intybus