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