polygonum aviculare, lolium perenne, convolvulus arvensis, trifolium repens, bromus arvensis, plantago major, apera spica-venti, cichorium intybus, dipsacus laciniatus, plantago lanceolata, tripleurospermum inodorum, lophiolepis ligularis, poa annua, daucus carota, lactuca serriola, medicago sativa, rumex crispus, xanthium strumarium, centaurea solstitialis