avena sativa, buglossoides arvensis, centaurea scabiosa, cirsium arvense, convolvulus arvensis, coronilla scorpioides, euphorbia serrata, filago pyramidata, galium tricornutum, lysimachia arvensis, medicago sativa, neslia paniculata, papaver rhoeas, scandix pecten-veneris, secale cereale, sherardia arvensis, vicia peregrina