astragalus siculus, calamagrostis epigejos, cuscuta epithymum, berberis aetnensis, secale strictum, tanacetum vulgare, bellardiochloa variegata, cerastium tomentosum, festuca circummediterranea, festuca rubra, galium aetnicum, hypochaeris robertia, rumex aetnensis, senecio squalidus, viola parvula