silybum marianum, elymus pungens, avena barbata, carduus tenuiflorus, chenopodium album, cynanchum acutum, cynodon dactylon, glycyrrhiza glabra, hordeum murinum, lactuca serriola, lepidium draba, malva parviflora, malva sylvestris, sisymbrium irio, sonchus tenerrimus, sorghum halepense