Diagnostic taxa

Dianthus sylvestris, Eryngium amethystinum, Anthyllis vulneraria, Potentilla hirta, Potentilla rigoana, Polygala flavescens, Sedum rupestre, Astracantha nebrodensis, Cytisus spinescens, Erysimum bonannianum, Erysimum pseudorhaeticum, Genista januensis, Odontarrhena bertolonii, Festuca circummediterranea, Koeleria lobata, Phleum ambiguum, Festuca robustifolia, Brachypodium genuense, Odontarrhena nebrodensis, Armeria aspromontana, Armeria canescens, Armeria denticulata, Cerastium tomentosum, Herniaria glabra, Allium sphaerocephalon, Muscari neglectum, Polycarpon polycarpoides, Minuartia laricifolia subsp. ophiolitica, Petrorhagia saxifraga, Sideritis italica, Thymus longicaulis, Thymus striatus, Centaurea poeltiana, Prangos ferulacea, Trinia glauca, Centaurea paniculata aggr., Artemisia alba, Knautia calycina, Carlina nebrodensis, Scorzoneroides cichoriacea, Galium corrudifolium, Festuca inops, Inula montana, Stipa etrusca, Valeriana tuberosa, Centaurea ambigua, Knautia purpurea, Bromopsis erecta, Crepis lacera

Constant taxa

Dianthus sylvestris, Eryngium amethystinum, Anthyllis vulneraria, Helianthemum canum, Helianthemum nummularium, Lotus corniculatus, Trifolium campestre, Potentilla hirta, Medicago lupulina, Potentilla rigoana, Hippocrepis comosa, Sanguisorba minor aggr., Sedum album, Sedum rupestre, Sedum amplexicaule, Erysimum pseudorhaeticum, Genista januensis, Odontarrhena bertolonii, Carex humilis, Dactylis glomerata, Festuca circummediterranea, Helictochloa versicolor, Koeleria lobata, Phleum ambiguum, Poa bulbosa, Festuca robustifolia, Brachypodium genuense, Brachypodium rupestre, Carex caryophyllea, Armeria canescens, Cerastium arvense, Cerastium tomentosum, Globularia meridionalis, Herniaria glabra, Allium sphaerocephalon, Muscari neglectum, Plantago holosteum, Plantago lanceolata, Petrorhagia saxifraga, Asperula cynanchica, Galium lucidum, Helichrysum italicum, Teucrium chamaedrys, Thymus longicaulis, Thymus striatus, Pilosella officinarum, Trinia glauca, Centaurea paniculata aggr., Artemisia alba, Bunium alpinum, Minuartia verna aggr., Asperula aristata, Clinopodium alpinum, Teucrium montanum, Anthoxanthum odoratum aggr., Galium corrudifolium, Asperula purpurea, Festuca inops, Inula montana, Valeriana tuberosa, Silene italica aggr., Knautia purpurea, Bromopsis erecta, Crepis lacera