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Biotopes & milieux

Biotope - Typologie Européenne EUNIS

E4.34 - Niveau 4 : Pelouses acidophiles alpigènes
Description
Mostly closed Carex curvula, Festuca spp., Oreochloa spp. or Juncus trifidus grasslands on siliceous soils of the alpine level of the Alps, the Carpathians and the Pyrenees, with very local outposts in the great Hercynian ranges and the Cantabrian Range. Androsace obtusifolia, Androsace carnea ssp. laggeri, Campanula barbata, Juncus jacquinii, Juncus trifidus, Silene exscapa, Gentiana alpina, Achillea erba-rotta, Euphrasia minima, Luzula lutea, Luzula spicata, Luzula hispanica, Lychnis alpina, Minuartia recurva, Minuartia sedoides, Pedicularis kerneri, Pedicularis pyrenaica, Phyteuma globulariifolium, Phyteuma hemisphaericum, Potentilla frigida, Armeria alpina, Senecio incanus, Trifolium alpinum, Veronica bellidioides, Ranunculus pyrenaeus are characteristic.
Taxons (Liens actifs si espèces présentes)
Achillea erba-rotta All., 1773, Androsace carnea subsp. laggeri (A.L.P.Huet) Nyman, 1881, Androsace obtusifolia All., 1785, Armeria alpina Willd., 1809, Campanula barbata L., 1759, Euphrasia minima Jacq. ex DC., 1805, Festuca L., 1753, Gentiana alpina Vill., 1779, Juncus trifidus L., 1753, Luzula hispanica auct. non Chrtek & Křísa, 1965, Luzula lutea (All.) DC., 1805, Luzula spicata (L.) DC., 1805, Lychnis alpina L., 1753, Minuartia recurva (All.) Schinz & Thell., 1907, Minuartia sedoides (L.) Hiern, 1899, Oreochloa Link, 1827, Pedicularis kerneri Dalla Torre, 1882, Pedicularis pyrenaica J.Gay, 1832, Phyteuma globulariifolium Sternb. & Hoppe, 1818, Phyteuma hemisphaericum L., 1753, Potentilla frigida Vill., 1788, Ranunculus pyrenaeus Gouan, 1773, Senecio incanus Lapeyr., 1813, Silene exscapa All., 1785, Trifolium alpinum L., 1753, Veronica bellidioides L., 1753,
E4.342 - Niveau 5 : Pelouses alpigènes à Festuca halleri
Description
Formations of flats and gentle slopes of the lower alpine level of the Alps, dominated by Festuca halleri and Juncus trifidus, particularly widespread in the southwestern Alps.
Taxons (Liens actifs si espèces présentes)
Festuca halleri All., 1785 ( Esp. caract. )
Juncus trifidus L., 1753 ( Esp. caract. )
Analyse Ecologie du milieu (En fonction des espèces présentes)