anacyclus clavatus, centaurea cyanus, convolvulus arvensis, papaver rhoeas, phleum pratense, plantago lanceolata, trifolium arvense, trifolium campestre, trifolium pratense, vicia cracca, vicia sativa, aphanes microcarpa, bromus hordeaceus, crepis capillaris, hypochaeris radicata, medicago sativa, rumex crispus, scandix pecten-veneris, valerianella eriocarpa, bromus sterilis, vicia lutea