papaver rhoeas, anacyclus clavatus, buglossoides arvensis, convolvulus arvensis, coronilla scorpioides, euphorbia serrata, filago pyramidata, fumaria officinalis, herniaria cinerea, lolium rigidum, lysimachia arvensis, polygonum aviculare, agrostemma githago, avena sterilis, centaurea scabiosa, cirsium arvense, galium tricornutum, scandix pecten-veneris, sonchus tenerrimus, vicia peregrina