convolvulus arvensis, portulaca oleracea, sorghum halepense, amaranthus retroflexus, chenopodium album, chondrilla juncea, cirsium arvense, cynodon dactylon, datura stramonium, eragrostis minor, hibiscus trionum, nonea pulla, reseda lutea, setaria viridis, sinapis arvensis, tribulus terrestris, xanthium strumarium