amaranthus retroflexus, chenopodium album, convolvulus arvensis, mercurialis annua, setaria viridis, solanum alatum, amaranthus blitoides, helminthotheca echioides, lysimachia foemina, oxybasis urbica, persicaria lapathifolia, polygonum aviculare, xanthium orientale, cynanchum acutum, portulaca oleracea, sonchus oleraceus