castanea sativa, pteridium aquilinum, calamagrostis epigejos, centaurea parlatoris, galium spurium, petrorhagia prolifera, pinus nigra, silene italica, bellardiochloa variegata, crepis leontodontoides, genista aetnensis, juniperus communis, rosa pulverulenta, bromus tectorum, hypochaeris robertia, trifolium repens