astragalus siculus, bellardiochloa variegata, festuca circummediterranea, galium aetnicum, secale strictum, silene italica, tanacetum vulgare, cuscuta epithymum, erysimum bonannianum, herniaria glabra, hypochaeris radicata, juniperus communis, lactuca viminea, linaria purpurea, potentilla calabra, rumex aetnensis