zea mays, amaranthus blitum, amaranthus retroflexus, cynodon dactylon, echinochloa crus-galli, portulaca oleracea, setaria pumila, calystegia sepium, convolvulus arvensis, equisetum arvense, lipandra polysperma, medicago sativa, oxybasis rubra, setaria viridis, sonchus oleraceus, stachys annua, artemisia vulgaris, sorghum halepense