peganum harmala, hordeum murinum, centaurea solstitialis, marrubium peregrinum, sisymbrium officinale, valerianella coronata, erigeron canadensis, lamium amplexicaule, lepidium draba, lolium perenne, malva sylvestris, matricaria chamomilla, rumex pulcher, sonchus oleraceus, trifolium campestre, xanthium spinosum