triticum aestivum, cirsium arvense, lolium rigidum, scandix pecten-veneris, vicia sativa, coronilla scorpioides, fumaria officinalis, galium verrucosum, avena sativa, buglossoides arvensis, calendula arvensis, diplotaxis erucoides, euphorbia peplus, euphorbia serrata, hirschfeldia incana, medicago polymorpha, papaver rhoeas, polygonum aviculare, reseda phyteuma, silene vulgaris, sonchus tenerrimus, vicia peregrina, agrostemma githago