carduus pycnocephalus, avena barbata, convolvulus arvensis, hordeum murinum, mercurialis annua, artemisia verlotiorum, arum italicum, atriplex patula, beta vulgaris, cynoglossum creticum, dasypyrum villosum, daucus carota, foeniculum vulgare, galium aparine, papaver setigerum, potentilla reptans, raphanus raphanistrum, rumex obtusifolius, silene latifolia, sonchus oleraceus, trifolium pallidum