anthemis arvensis, artemisia vulgaris, calamagrostis epigejos, cirsium arvense, convolvulus arvensis, echium vulgare, linaria vulgaris, lolium perenne, bromus tectorum, capsella bursa-pastoris, centaurea scabiosa, chondrilla juncea, cichorium intybus, daucus carota, fumaria officinalis, galinsoga parviflora, hypericum perforatum, lactuca serriola, lamium amplexicaule, lamium purpureum, lepidium draba, lysimachia arvensis, mercurialis annua, persicaria maculosa, plantago major, rumex acetosella, sonchus oleraceus, verbascum lychnitis, vicia tetrasperma