D4.1 - Niveau 3 : Bas-marais riches en bases, y compris les bas-marais eutrophes à hautes herbes, suintements et ruissellements calcaires
Uncommon calcareous fens of the Pyrenees, with Eriophorum latifolium, Carex davalliana, Carex lepidocarpa, Carex echinata, Carex rostrata, Carex flacca, Carex panicea, Carex paniculata, Carex ovalis, Eleocharis quinqueflora, Juncus articulatus, Juncus inflexus, Tofieldia calyculata, Epipactis palustris, Crepis paludosa, Parnassia palustris, Succisa pratensis, Pinguicula grandiflora.