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Biotope - Typologie Européenne EUNIS
G3.1B2Niveau 5Pessières subalpines à hautes herbes
↑ Niveau supérieurDescription
Tall-herb rich, hygrophile or meso-hygrophile, Picea abies forests of high altitude stations of the Alps, subjected to prolonged snow cover and frequent fogs, with Adenostyles spp., Chaerophyllum hirsutum, Peucedanum ostruthium, Ranunculus aconitifolius, Aconitum vulparia, Aconitum paniculatum, Stellaria nemorum, Geranium sylvaticum, Cicerbita alpina.
Taxons associés
Aconitum paniculatum auct. non Lam., 1779Esp. caract.Aconitum vulparia Rchb., 1819Esp. caract.Adenostyles Cass., 1816Esp. caract.Chaerophyllum hirsutum auct. non L., 1753, sensu H.J.CosteEsp. caract.Cicerbita alpina (L.) Wallr., 1822Esp. caract.Geranium sylvaticum L., 1753Esp. caract.Peucedanum ostruthium (L.) W.D.J.Koch, 1824Esp. caract.Picea abies (L.) H.Karst., 1881Esp. caract.Ranunculus aconitifolius L., 1753Esp. caract.Stellaria nemorum L., 1753Esp. caract.
G3.1B22Niveau 6Pessières subalpines à Adenostyles alliariae
Habitat sélectionnéDescription
Picea abies forests of the subalpine level of the Alps developed in high precipitation regions on usually calcareous bedrock, sometimes on base-rich siliceous substrates such as flysch, with an undergrowth dominated by dense formations of tall herbs, in particular, Adenostyles alliariae, Cicerbita alpina, Rumex alpestris.
Taxons associés
Adenostyles alliariae (Gouan) A.Kern., 1871Esp. caract.Cicerbita alpina (L.) Wallr., 1822Esp. caract.Picea abies (L.) H.Karst., 1881Esp. caract.Rumex alpestris Jacq., 1762Esp. caract.
Analyse écologique du milieu
(en fonction des espèces présentes)
Faible
Forte
— nb espèces indicatrices par classe