34.514 - Causse dolomitic arenas

Classification des habitats du Paléarctique (2001)

Description

Very open formations colonizing, within the supra-Mediterranean steppe zone of the Causses (unit 34.71), local deposits of dolomitic sands, characterized by Armeria girardii (Armeria juncea), Arenaria aggregata, Helianthemum pilosum, Sedum ochroleucum, Alkanna tinctoria, Alyssum serpyllifolium, Helichrysum stoechas, Silene otites, Aster alpinus, Festuca christianii-bernardii, Corynephorus canescens, Phleum arenarium.

Correspondances phytosociologiques

Armerion junceae (Armerion girardii)

Bibliography

Devillers P., Devillers-Terschuren J. & Vander Linden C., 2001. PHYSIS Palaearctic Habitat Classification Database. Updated to 10 December 2001. Institut Royal des Sciences Naturelles, Bruxelles. (Source)

Vanden Berghen, 1963; Braun-Blanquet and Braun-Blanquet, 1971; Guéry, 1983; Devaux & al., 1983; Terrisse, 1983; Julve, 1993: 46.