onopordum acanthium, chondrilla juncea, echium vulgare, verbascum dentifolium, arrhenatherum elatius, artemisia campestris, bromus diandrus, cichorium intybus, convolvulus arvensis, dactylis glomerata, foeniculum vulgare, hordeum murinum, lactuca serriola, malva sylvestris, torilis arvensis, daucus carota, silybum marianum, sonchus asper