atriplex sagittata, convolvulus arvensis, artemisia vulgaris, sisymbrium loeselii, lactuca serriola, arctium lappa, bromus sterilis, bromus tectorum, chelidonium majus, crepis biennis, lapsana communis, lolium perenne, mercurialis annua, pastinaca sativa, poa compressa, achillea millefolium, euphorbia peplus, rumex crispus, sonchus oleraceus, tripleurospermum inodorum