Biotope - Typologie Européenne EUNIS

F7.4Niveau 3Landes-hérisson
↑ Niveau supérieur
Description
Primary cushion heaths of the high, dry mountains of the Mediterranean region and Anatolia, with low, cushion-forming, often spiny shrubs, in particular of genera Acantholimon, Astragalus, Erinacea, Vella, Bupleurum, Ptilotrichum, Genista, Echinospartum, Anthyllis, and various composites and labiates; secondary, zoogenic cushion heaths of the same regions, either downslope extensions of the high-altitude formations, and dominated by the same species, or specifically montane or steppic, often Genista-dominated in the Mediterranean region. Excluded are cushion-heaths of thermo-Mediterranean lowlands (F7.1, F7.2 and F7.3).
Taxons associés
Armeria sp.Esp. caract.Bupleurum L., 1753Esp. caract.Cistus sp.Esp. caract.Daucus sp.Esp. caract.Lemna sp.Esp. caract.Limonium sp.Esp. caract.Ranunculus sp.Esp. caract.Wolffia sp.Esp. caract.
F7.4ENiveau 4Landes-hérisson à Astragalus sempervirens
Habitat sélectionné
Description
Astragalus sempervirens ssp. sempervirens, Astragalus sempervirens ssp. muticus, Astragalus sempervirens ssp. cephalonicus formations of the southern Alps, the eastern Pyrenees, Iberia, the Apennines and Greece, transitional between the alpine and subalpine heaths of unit F2.2 and the true Mediterranean hedgehog-heaths of unit F7.4.
Taxons associés
Astragalus sempervirens subsp. sempervirens Lam., 1783Esp. caract.
Analyse écologique du milieu (en fonction des espèces présentes)