lactuca serriola, capsella bursa-pastoris, lolium perenne, poa compressa, rumex crispus, tripleurospermum inodorum, apera spica-venti, daucus carota, medicago lupulina, plantago major, poa annua, sisymbrium loeselii, viola arvensis, erigeron acris, melilotus albus, silene latifolia