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Biotope - Typologie Européenne EUNIS
E1.282 - Niveau 5 : Pelouses sur sables calcaréo-siliceux d'Europe centrale
Description
Closed, perennial communities of slightly calcareous sands of northern and western Central Europe, and of northern Eastern Europe, characteristic, in particular, of old riverine dunes and morainal hills, with Armeria elongata, Festuca trachyphylla, Sedum sexangulare, Carex ligerica, Helichrysum arenarium. Best represented in the dunal system of the large rivers of Central Europe, in particular the Weser, the Aller, the Elbe, the Oder, the Vistula, the Bugu, the Narwi, of the morainal hills of the Baltic plain of Mecklenburg-Pomerania, of Brandenburg and of Poland and Lithuania, of the Main sands of Franconia and of the Bohemian basin, these formations extend west to the fluviatile district of the Netherlands, and east to Polesia, Lithuania and northwestern Russia, south to the upper Rhine sand flats and the Bavarian Plateau.
Taxons (Liens actifs si espèces présentes)
E1.2822 - Niveau 6 : Pelouses sur sables acidoclines d'Europe centrale
Description
Closed, perennial communities of acidocline stabilised sands of northern and western Central Europe and northern Eastern Europe, with Armeria elongata, Festuca trachyphylla, Dianthus deltoides, Helichrysum arenarium, Vicia lathyroides, Chondrilla juncea, Hieracium pilosella.
Taxons (Liens actifs si espèces présentes)
Armeria elongata (Hoffm.) W.D.J.Koch, 1823 ( Esp. caract. )
Chondrilla juncea L., 1753 ( Esp. caract. )
Dianthus deltoides L., 1753 ( Esp. caract. )
Festuca trachyphylla (Hack.) Krajina, 1930 [nom. illeg. hom.] ( Esp. caract. )
Helichrysum arenarium (L.) Moench, 1794 ( Esp. caract. )
Hieracium pilosella L., 1753 ( Esp. caract. )
Vicia lathyroides L., 1753 ( Esp. caract. )
Chondrilla juncea L., 1753 ( Esp. caract. )
Dianthus deltoides L., 1753 ( Esp. caract. )
Festuca trachyphylla (Hack.) Krajina, 1930 [nom. illeg. hom.] ( Esp. caract. )
Helichrysum arenarium (L.) Moench, 1794 ( Esp. caract. )
Hieracium pilosella L., 1753 ( Esp. caract. )
Vicia lathyroides L., 1753 ( 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