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Biotopes & milieux

Biotope - Typologie Européenne EUNIS

F2.21 - Niveau 4 : Landes alpidiques venteuses à éricoïdes naines
Description
Very low, single-stratum, carpets of trailing azalea, Loiseleuria procumbens, prostrate Vaccinium spp. or other prostrate ericoid shrublets, accompanied by lichens Cetraria islandica, Cladonia spp., of windswept, mostly snowfree, localities in the alpine belt of the high mountains of the Alpine system, with an outpost in the Balkan Peninsula: Šar planina (Kosovo).
Taxons (Liens actifs si espèces présentes)
Cladonia sp., Loiseleuria procumbens (L.) Desv., 1813, Vaccinium L., 1753,
F2.212 - Niveau 5 : Landes alpidiques venteuses à Vaccinium nain
Description
Very low, single-stratum, carpets of prostrate Vaccinium spp. and lichens, of windswept, mostly snowfree, localities in the alpine belt of the high mountains of the Alpine system, for the most part Vaccinium-dominated facies of the trailing azalea communities, in which Loiseleuria procumbens often accompanies Vaccinium myrtillus, Vaccinium vitis-idaea or Vaccinium uliginosum, the latter represented, as in F2.211, F2.24 and F2.2A, by the distinctive low, small-leaved, creeping, mat-forming entity variously referred to as Vaccinium gaultherioides, Vaccinium uliginosum ssp. microphyllum, Vaccinium alpina, Vaccinium pubescens, Vaccinium uliginosum ssp. pubescens.
Taxons (Liens actifs si espèces présentes)
Loiseleuria procumbens (L.) Desv., 1813 ( Esp. caract. )
Vaccinium gaultherioides Bigelow, 1816 ( Esp. caract. )
Vaccinium L., 1753 ( Esp. caract. )
Vaccinium myrtillus L., 1753 ( Esp. caract. )
Vaccinium uliginosum L., 1753 ( Esp. caract. )
Vaccinium uliginosum subsp. microphyllum (Lange) Tolm., 1936 ( Esp. caract. )
Vaccinium vitis-idaea 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