Diagnostic taxa

Hypericum barbatum, Potentilla calabra, Viola aetnensis, Viola corsica, Sedum amplexicaule, Astracantha sicula, Festuca circummediterranea, Festuca laevigata, Genista cupanii, Genista salzmannii, Genista desoleana, Phleum ambiguum, Astracantha parnassi subsp. calabrica, Festuca gamisansii, Secale strictum, Armeria brutia, Cerastium tomentosum, Linaria purpurea, Saponaria sicula, Silene tyrrhenia, Petrorhagia saxifraga, Galium aetnicum, Carlina nebrodensis, Centaurea ilvensis, Centaurea sarfattiana, Thymus herba-barona, Tolpis virgata, Senecio squalidus subsp. aethnensis, Hypochaeris robertia, Silene italica aggr., Genista lobelii, Cuscuta epithymum, Bunium alpinum

Constant taxa

Anthyllis hermanniae, Anthyllis vulneraria, Helianthemum nummularium, Hypericum barbatum, Viola aetnensis, Viola corsica, Sedum amplexicaule, Astracantha sicula, Avenella flexuosa, Brachypodium retusum, Dactylis glomerata, Festuca circummediterranea, Genista salzmannii, Genista desoleana, Phleum ambiguum, Poa bulbosa, Astracantha parnassi subsp. calabrica, Festuca gamisansii, Koeleria splendens, Festuca rubra aggr., Aira caryophyllea, Secale strictum, Armeria brutia, Cerastium tomentosum, Plantago maritima subsp. serpentina, Petrorhagia saxifraga, Anthoxanthum odoratum aggr., Clinopodium alpinum, Galium aetnicum, Helichrysum italicum, Achillea ligustica, Carlina nebrodensis, Centaurea sarfattiana, Rumex acetosella, Thymus herba-barona, Thymus longicaulis, Tolpis virgata, Rumex aetnensis, Senecio squalidus subsp. aethnensis, Hypochaeris robertia, Jasione montana, Anthemis cretica, Silene italica aggr., Genista lobelii, Pilosella hoppeana, Tanacetum vulgare, Cuscuta epithymum, Bellium bellidioides, Bunium alpinum