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