portulaca oleracea, amaranthus retroflexus, digitaria sanguinalis, chenopodium album, convolvulus arvensis, setaria pumila, sinapis arvensis, amaranthus hybridus, chenopodiastrum hybridum, diplotaxis muralis, lolium perenne, setaria viridis, sonchus arvensis, sonchus asper, sonchus oleraceus, sorghum halepense, stellaria media