amaranthus deflexus, carduus tenuiflorus, cynodon dactylon, hordeum murinum, capsella rubella, carthamus lanatus, centaurea calcitrapa, convolvulus arvensis, ecballium elaterium, echium vulgare, lepidium draba, lolium rigidum, lysimachia arvensis, malva sylvestris, marrubium vulgare, rumex pulcher, sonchus oleraceus, urtica pilulifera, xanthium spinosum