avena sterilis, anthriscus caucalis, amaranthus retroflexus, cichorium intybus, convolvulus arvensis, chenopodium album, cirsium arvense, daucus carota, hordeum murinum, lactuca serriola, malva sylvestris, rapistrum rugosum, rumex crispus, sambucus ebulus, sonchus asper, hordeum bulbosum, xanthium orientale