carduus tenuiflorus, arctium minus, malva sylvestris, sisymbrium irio, hordeum murinum, anacyclus clavatus, carthamus lanatus, centaurea calcitrapa, convolvulus arvensis, erucastrum nasturtiifolium, marrubium vulgare, onopordum nervosum, pallenis spinosa, rumex crispus, silybum marianum, sonchus asper, sonchus oleraceus