Diagnostic taxa

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

Constant taxa

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