zea mays, echinochloa colonum, portulaca oleracea, setaria pumila, setaria viridis, amaranthus graecizans, convolvulus arvensis, cyperus rotundus, echinochloa crus-galli, beta vulgaris, chenopodium opulifolium, cynodon dactylon, digitaria sanguinalis, diplotaxis erucoides, heliotropium europaeum, malva sylvestris, sonchus oleraceus, sorghum halepense, tribulus terrestris