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