24.821 - Végétation des rivières oligotrophes acides

Acid oligotrophic river vegetation

Typologie des habitats de Saint-Pierre-et-Miquelon

Descriptif anglais

Euhydrophyte communities of Palaearctic streams poor in nutrients and in lime, with, in particular, Myriophyllum alternifolium, Potamogeton polygonifolius, Callitriche hamulata, Littorella uniflora, Juncus bulbosus, Scirpus fluitans or acidophilous mosses and algae. In Iceland, Montia fontana, Potamogeton filiformis, Ranunculus trichophyllus (Ranunculus confervoides, Ranunculus aquatilis var diffusus) and Fontinalis antipyretica characterize the community in clear, slowly flowing waters.

Bibliographie

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)

Lebrun & al., 1949: unit 50 [p]; Duvigneaud and Schotsman, 1977: 19-21; Haslam, 1978, 1987; Haslam and Wolseley, 1981; Mériaux, 1982; Holmes, 1983, 1992; Moravec & al., 1983; Moravec, 1986; Wolff, 1987; Oberdorfer, 1990; Zechmeister, 1993: 215, 226-227, 228; Påhlsson, 1994: units 6.6.2.1, 6.6.2.3.