centaurea cyanus, anacyclus clavatus, anthriscus caucalis, bromus hordeaceus, bromus sterilis, centaurea scabiosa, cirsium arvense, papaver rhoeas, anthemis arvensis, aphanes microcarpa, galium aparine, hypochaeris radicata, jacobaea vulgaris, lactuca virosa, medicago lupulina, phleum pratense, pilosella officinarum, plantago lanceolata, rumex crispus, tragopogon pratensis, trifolium campestre, valerianella eriocarpa, convolvulus arvensis, crepis capillaris, crepis vesicaria, vicia cracca