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Biotope - Typologie Européenne EUNIS
D2.221 - Niveau 5 : Bas-marais périalpins à Laîche noire, Laîche blanchâtre, Laîche étoilée et Laîche des tourbières
Description
Acidophilous small sedge communities of the Alps, the Alpine periphery and the greater Hercynian ranges, including the Bohemian Quadrangle, the Black Forest, the Vosges and the Central Massif.
Taxons (Liens actifs si espèces présentes)
D2.2211 - Niveau 6 : Bas-marais subalpins à Laîche noire
Description
Acidophilous small sedge communities of the alpine and subalpine levels of the Alps and Alpine periphery, including the greater Hercynian ranges of the Bohemian Quadrangle, the Black Forest, the Vosges, the Central Massif, occupying wet gentle slopes and plateaux where melt water lingers or encircling small lakes on the landward, usually emerged, side of the Eriophorum scheuchzeri girdle. The sward is formed by Carex nigra, Carex canescens, Carex echinata, Juncus filiformis variously accompanied by Eriophorum angustifolium, Carex magellanica, Carex lachenalii, Carex norvegica, Carex panicea, Carex demissa, Phleum alpinum, Agrostis canina, Viola palustris, Parnassia palustris, Pedicularis palustris; the moss layer is formed by Scapania paludosa, Paludella squarrosa, Drepanocladus exannulatus, Drepanocladus revolvens, Drepanocladus intermedius, Calliergon stramineum, Calliergon sarmentosum, Willemetia stipitata, Sphagnum recurvum.
Taxons (Liens actifs si espèces présentes)
Agrostis canina L., 1753 [nom. et typ. cons.] ( Esp. caract. )
Calliergon sarmentosum (Wahlenb.) Kindb., 1894 ( Esp. caract. )
Calliergon stramineum (Dicks. ex Brid.) Kindb., 1894 ( Esp. caract. )
Carex canescens L., 1753 ( Esp. caract. )
Carex demissa Vahl ex Hartm., 1820 [nom. illeg. hom.] ( Esp. caract. )
Carex echinata Desf., 1799 ( Esp. caract. )
Carex lachenalii Schkuhr, 1801 [nom. cons.] ( Esp. caract. )
Carex magellanica auct. non Lam., 1792 ( Esp. caract. )
Carex nigra All., 1785 ( Esp. caract. )
Carex norvegica Retz., 1779 [nom. et typ. cons.] ( Esp. caract. )
Carex panicea L., 1753 ( Esp. caract. )
Drepanocladus exannulatus (Schimp.) Warnst., 1903 ( Esp. caract. )
Drepanocladus intermedius (Lindb.) Warnst., 1903 ( Esp. caract. )
Drepanocladus revolvens (Sw. ex anon.) Warnst. ( Esp. caract. )
Eriophorum angustifolium Roth, 1802 ( Esp. caract. )
Eriophorum scheuchzeri Hoppe, 1800 ( Esp. caract. )
Juncus filiformis L., 1753 ( Esp. caract. )
Paludella squarrosa (Hedw.) Brid., 1817 ( Esp. caract. )
Parnassia palustris L., 1753 ( Esp. caract. )
Pedicularis palustris L., 1753 ( Esp. caract. )
Phleum alpinum L., 1753 ( Esp. caract. )
Scapania paludosa (Müll.Frib.) Müll.Frib., 1902 ( Esp. caract. )
Sphagnum recurvum P.Beauv., 1805 ( Esp. caract. )
Viola palustris L., 1753 ( Esp. caract. )
Willemetia stipitata (Jacq.) Dalla Torre, 1882 ( Esp. caract. )
Calliergon sarmentosum (Wahlenb.) Kindb., 1894 ( Esp. caract. )
Calliergon stramineum (Dicks. ex Brid.) Kindb., 1894 ( Esp. caract. )
Carex canescens L., 1753 ( Esp. caract. )
Carex demissa Vahl ex Hartm., 1820 [nom. illeg. hom.] ( Esp. caract. )
Carex echinata Desf., 1799 ( Esp. caract. )
Carex lachenalii Schkuhr, 1801 [nom. cons.] ( Esp. caract. )
Carex magellanica auct. non Lam., 1792 ( Esp. caract. )
Carex nigra All., 1785 ( Esp. caract. )
Carex norvegica Retz., 1779 [nom. et typ. cons.] ( Esp. caract. )
Carex panicea L., 1753 ( Esp. caract. )
Drepanocladus exannulatus (Schimp.) Warnst., 1903 ( Esp. caract. )
Drepanocladus intermedius (Lindb.) Warnst., 1903 ( Esp. caract. )
Drepanocladus revolvens (Sw. ex anon.) Warnst. ( Esp. caract. )
Eriophorum angustifolium Roth, 1802 ( Esp. caract. )
Eriophorum scheuchzeri Hoppe, 1800 ( Esp. caract. )
Juncus filiformis L., 1753 ( Esp. caract. )
Paludella squarrosa (Hedw.) Brid., 1817 ( Esp. caract. )
Parnassia palustris L., 1753 ( Esp. caract. )
Pedicularis palustris L., 1753 ( Esp. caract. )
Phleum alpinum L., 1753 ( Esp. caract. )
Scapania paludosa (Müll.Frib.) Müll.Frib., 1902 ( Esp. caract. )
Sphagnum recurvum P.Beauv., 1805 ( Esp. caract. )
Viola palustris L., 1753 ( Esp. caract. )
Willemetia stipitata (Jacq.) Dalla Torre, 1882 ( Esp. caract. )
Analyse Ecologie du milieu (En fonction des espèces présentes)
Faible
Forte
— nb espèces indicatrices par classe
Humidité
Réaction du sol (pH)
Nutriments
Lumière
Matière organique
Granulométrie
Salinité