polygonum aviculare, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, cirsium arvense, convolvulus arvensis, cynodon dactylon, fallopia convolvulus, hibiscus trionum, ranunculus sardous, rorippa sylvestris, setaria pumila, setaria viridis, sonchus oleraceus, sorghum halepense, symphytum tuberosum, thlaspi arvense, veronica hederifolia