plumbago europaea, cynosurus echinatus, geranium rotundifolium, dactylis glomerata, avena sterilis, carduus pycnocephalus, hordeum murinum, lolium perenne, pallenis spinosa, torilis nodosa, anthemis chia, convolvulus elegantissimus, crepis rubra, geranium molle, lagurus ovatus, malva sylvestris, melica ciliata, papaver rhoeas, parietaria judaica, sherardia arvensis, sonchus oleraceus, tordylium officinale, urospermum picroides