Diagnostic taxa

Arenaria montana, Berberis hispanica, Cruciata glabra, Cynosurus elegans, Festuca braun-blanquetii, Festuca gredensis, Galium rotundifolium, Geum sylvaticum, Helictochloa marginata, Helleborus lividus, Hieracium glaucinum, Hypochaeris laevigata, Linaria nivea, Luzula forsteri, Luzula lactea, Luzula pedemontana, Ononis aragonensis, Pinus nigra, Pteridium aquilinum, Viola willkommii

Constant taxa

Acer opalus aggr., Amelanchier ovalis, Anthoxanthum odoratum aggr., Arrhenatherum elatius, Avenella flexuosa, Brachypodium rupestre, Brachypodium sylvaticum, Calluna vulgaris, Cicerbita muralis, Crataegus monogyna, Cruciata glabra, Digitalis purpurea, Erica arborea, Fagus sylvatica, Festuca heterophylla, Fragaria vesca, Galium rotundifolium, Helictochloa marginata, Helleborus foetidus, Helleborus lividus, Hepatica nobilis, Hieracium murorum, Ilex aquifolium, Juniperus communis subsp. communis, Juniperus communis subsp. nana, Luzula forsteri, Pilosella officinarum, Pinus nigra, Pinus sylvestris, Pteridium aquilinum, Rumex acetosella, Sanicula europaea, Sorbus aria aggr., Teucrium chamaedrys, Veronica officinalis, Viola riviniana

Dominant taxa

Avenella flexuosa, Buxus sempervirens, Juniperus communis subsp. nana, Pinus nigra, Pinus sylvestris, Pteridium aquilinum