cirsium arvense, crepis foetida, alyssum alyssoides, anthemis arvensis, arenaria serpyllifolia, bromus sterilis, centaurea cyanus, centaurea scabiosa, convolvulus arvensis, lathyrus hirsutus, petrorhagia prolifera, phleum pratense, polygonum aviculare, vicia pannonica, viola arvensis, achillea millefolium, echinops ritro, erodium cicutarium, galium verum, iberis pinnata, knautia integrifolia, legousia speculum-veneris, lolium arundinaceum, lolium rigidum, neslia paniculata, trifolium campestre, valerianella rimosa, vicia cracca