zea mays, bothriochloa ischaemum, echinochloa crus-galli, chenopodium album, digitaria sanguinalis, equisetum arvense, persicaria maculosa, plantago major, portulaca oleracea, setaria pumila, setaria viridis, solanum nigrum, sonchus oleraceus, veronica hederifolia, silene flos-cuculi