61.12 - Middle European upland siliceous screes

Classification des habitats du Paléarctique (2001)

Description

Siliceous screes of hills of western and central Europe, with Epilobium collinum, Galeopsis segetum, Senecio viscosus, Anarrhinum bellidifolium, Cryptogramma crispa. Upland siliceous screes, often resulting from quarry activity, and colonized by very impoverished forms of the Alpine communities, usually rich in mosses, lichens and sometimes ferns, notably Cryptogramma crispa, are included.

Correspondances phytosociologiques

Galeopsidion segetum

Bibliographie

Devillers P., Devillers-Terschuren J. & Vander Linden C., 2001. PHYSIS Palaearctic Habitat Classification Database. Updated to 10 December 2001. Institut Royal des Sciences Naturelles, Bruxelles. (Source)

Lebrun & al., 1949: unit 43; Ellenberg, 1963, 1988; Matuszkiewicz and Matuszkiewicz, 1975: 105; Ratcliffe, 1977a; Bournérias, 1979, 1984; Ozenda, 1981, 1985; Moravec & al., 1983; Matuszkiewicz, 1984; Géhu, 1984a; Oberdorfer, 1990; Rodwell, 1992: unit U21; Englisch & al., 1993: 325-326.