H2.5Niveau 3Éboulis siliceux acides des expositions chaudes
↑ Niveau supérieur Description
Siliceous screes of warm exposures in mountain ranges of the nemoral zone, including the Alps, Pyrenees and Caucasus, and of Mediterranean mountains, hills and lowlands and, locally, of warm, sunny middle European upland or lowland sites.
Taxons associés
Aucun taxon référencé.
H2.51Niveau 4Éboulis pyrénéo-alpins siliceux thermophiles
Habitat sélectionné Description
Siliceous screes of warm slopes of the subalpine level of the Alps and of the alpine and subalpine levels of the Pyrenees, usually composed largely of big stones or boulders, with Senecio leucophyllus, Taraxacum pyrenaicum, Galeopsis pyrenaica, Xatardia scabra, Armeria alpina.
Taxons associés
Armeria alpina Willd., 1809Esp. caract.Galeopsis pyrenaica Bartl., 1848Esp. caract.Senecio leucophyllus DC., 1813Esp. caract.Taraxacum pyrenaicum Reut., 1861Esp. caract.Xatardia scabra (Lapeyr.) Meisn., 1838 [orth. var.]Esp. caract.