chenopodium album, cirsium arvense, conringia orientalis, gypsophila vaccaria, alopecurus myosuroides, anacyclus clavatus, avena fatua, biscutella auriculata, carduus tenuiflorus, convolvulus arvensis, fallopia convolvulus, galium tricornutum, lolium rigidum, lysimachia foemina, neslia paniculata, papaver rhoeas, polygonum aviculare, silene conica, sinapis arvensis