avena sterilis, fumaria officinalis, lepidium draba, papaver rhoeas, scandix pecten-veneris, vicia sativa, atriplex patula, buglossoides arvensis, centaurea scabiosa, cirsium arvense, convolvulus arvensis, galium aparine, galium tricornutum, lathyrus aphaca, lathyrus cicera, lysimachia arvensis, medicago lupulina, muscari comosum, neslia paniculata, polygonum aviculare, poterium sanguisorba, ranunculus arvensis, vicia hybrida