diplotaxis virgata, anacyclus clavatus, bromus sterilis, artemisia campestris, avena barbata, carduus tenuiflorus, convolvulus arvensis, hordeum murinum, lepidium draba, malva parviflora, marrubium alysson, medicago sativa, papaver rhoeas, piptatherum miliaceum, plantago albicans, plantago lagopus, plantago lanceolata, silybum marianum