hordeum murinum, convolvulus arvensis, anacyclus clavatus, avena barbata, bromus diandrus, hirschfeldia incana, medicago sativa, papaver rhoeas, achillea millefolium, capsella bursa-pastoris, carduus tenuiflorus, galium verum, malva sylvestris, plantago lanceolata, silene vulgaris, sonchus oleraceus, tordylium maximum