cynodon dactylon, lolium perenne, achillea setacea, artemisia santonicum, bromus arvensis, bromus tectorum, carduus nutans, cichorium intybus, galium humifusum, hordeum murinum, lactuca saligna, lactuca serriola, phragmites australis, plantago major, sisymbrium orientale, xanthium strumarium