lolium perenne, carduus acanthoides, daucus carota, echium vulgare, elymus repens, lolium pratense, melilotus albus, melilotus officinalis, plantago lanceolata, reseda lutea, sonchus arvensis, trifolium arvense, arctium lappa, campanula rapunculus, centaurea stoebe, eryngium planum, lotus corniculatus, pastinaca sativa, sinapis arvensis, vicia cracca