papaver rhoeas, anacyclus clavatus, cirsium arvense, convolvulus arvensis, coronilla scorpioides, diplotaxis erucoides, fumaria officinalis, lolium rigidum, lysimachia arvensis, polygonum aviculare, roemeria hybrida, scandix pecten-veneris, vicia peregrina, vicia sativa, avena sterilis, calendula arvensis, fumaria parviflora, galium aparine, galium tricornutum, herniaria cinerea, hypecoum imberbe, lathyrus cicera, poterium sanguisorba, reseda phyteuma, silene vulgaris, sonchus tenerrimus, neslia paniculata