D2.252Niveau 5Bas-marais acides pyrénéens à Scirpe en touffe et à Narthécie des marais
Habitat sélectionné
Description
Scirpus cespitosus-dominated formations of acidic fens of the Pyrenees, often, particularly in the west, rich in Narthecium ossifragum, and with Carex frigida.