sisymbrium officinale, chenopodium album, dactylis glomerata, daucus carota, echium vulgare, hordeum murinum, lactuca serriola, papaver rhoeas, capsella bursa-pastoris, convolvulus arvensis, crepis vesicaria, dipsacus fullonum, onopordum acanthium, polygonum aviculare, verbascum dentifolium, cirsium arvense, lolium perenne, rumex crispus