E4.33Niveau 4Pelouses thermo-alpigènes subalpines acidophiles
↑ Niveau supérieur Description
Subalpine thermophile formations on often skeletal soils of the southern Alps, the Pyrenees and, very locally, the Central Massif and the Apennines.
Taxons associés
Aucun taxon référencé.
E4.333Niveau 5Pelouses en gradins arverno-alpines à Fétuque bigarrée
Habitat sélectionné Description
Open, thermophile, stripped grasslands of the sunny slopes (adrets) of the (mostly) southern Alps and Central Massif, formed by calcifuge species of the hard, sharp-pointed Festuca varia group (Festuca varia, Festuca scabriculmis), often associated with Carex sempervirens s.l.
Taxons associés
Carex sempervirens Vill., 1787Esp. caract.Festuca scabriculmis (Hack.) K.Richt., 1890Esp. caract.Festuca varia auct. non Haenke, 1788Esp. caract.