zea mays, chenopodium album, cynodon dactylon, amaranthus blitum, amaranthus retroflexus, capsella bursa-pastoris, convolvulus arvensis, digitaria sanguinalis, echinochloa crus-galli, equisetum arvense, fallopia convolvulus, lolium temulentum, lysimachia foemina, mercurialis annua, persicaria maculosa, portulaca oleracea, rapistrum rugosum, setaria pumila, setaria verticillata, setaria viridis, solanum nigrum, sonchus oleraceus, veronica cymbalaria