H3.2Niveau 3Falaises continentales basiques et ultrabasiques
↑ Niveau supérieur Description
Dry, calcareous inland cliffs. Specific plant associations colonize montane and Mediterranean cliffs. Most of the subdivisions refer to them. Northern lowland cliffs usually support fragments of other less specialized communities.
Taxons associés
Aucun taxon référencé.
H3.22Niveau 4Communautés chasmophytiques calcicoles des Pyrénées centrales
Habitat sélectionné Description
Calcareous cliff and rock communities of the central and eastern Pyrenees, with Saxifraga media, Saxifraga longifolia, Saxifraga aretioides, Potentilla alchimilloides, Potentilla nivalis, Ramonda myconi, Asperula hirta.
Taxons associés
Asperula hirta Ramond, 1800Esp. caract.Potentilla alchimilloides Lapeyr., 1782Esp. caract.Potentilla nivalis Lapeyr., 1782Esp. caract.Ramonda myconi (L.) Rchb., 1831Esp. caract.Saxifraga aretioides Lapeyr., 1801Esp. caract.Saxifraga longifolia Lapeyr., 1801Esp. caract.Saxifraga media Gouan, 1773Esp. caract.