Diagnostic taxa

Androsace hausmannii, Androsace helvetica, Artemisia umbelliformis, Asplenium viride, Bupleurum petraeum, Campanula cochleariifolia, Campanula morettiana, Campanula zoysii, Carex firma, Carex mucronata, Cystopteris fragilis, Draba dubia, Draba stellata, Draba tomentosa, Festuca alpina, Globularia repens, Helictotrichon sedenense, Leontopodium nivale, Minuartia cherlerioides, Paederota bonarota, Paederota lutea, Petrocallis pyrenaica, Phyteuma charmelii, Phyteuma sieberi, Potentilla caulescens, Potentilla clusiana, Potentilla nitida, Potentilla nivalis, Primula auricula, Primula marginata, Primula tyrolensis, Rhamnus pumila, Rhodothamnus chamaecistus, Saxifraga burseriana, Saxifraga caesia, Saxifraga crustata, Saxifraga media, Saxifraga moschata, Saxifraga paniculata, Saxifraga squarrosa, Sesleria sphaerocephala, Trisetum alpestre, Valeriana apula, Valeriana elongata, Valeriana saxatilis

Constant taxa

Asplenium ruta-muraria, Asplenium viride, Campanula cochleariifolia, Carex firma, Carex mucronata, Cystopteris fragilis, Draba dubia, Festuca alpina, Globularia repens, Paederota bonarota, Potentilla nitida, Primula auricula, Saxifraga oppositifolia, Saxifraga paniculata, Saxifraga squarrosa, Sesleria caerulea, Sesleria sphaerocephala, Silene acaulis, Valeriana saxatilis, Viola biflora