61.111 - Mountain sorrel screes

Classification des habitats du Paléarctique (2001)

Description

Stabilized silicate screes, poor in humus, of the Alpine system, the Pyrenees and Corsica, characterized by Oxyria digyna and with Cerastium uniflorum, Doronicum clusii, Doronicum grandiflorum, Poa laxa.

Correspondances phytosociologiques

Androsacion alpinae: Oxyrietum digynae (Sieversio-Oxyrietum digynae), Thlaspeetum limosellifolii, Oxyrio digynae-Doronicetum viscosae, Doronico grandiflori-Oxyrietum digynae i.a.; Veronicion baumgartenii: Oxyrio-Saxifragetum carpaticae, Poo contractae-Oxyrietum digynae

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)

Favarger, 1972: 206; Horvat & al., 1974: 604-605; Gruber, 1978; Matuszkiewicz, 1984; Dupias, 1985; Ozenda, 1985; Coldea, 1991: 368-370; Gamisans, 1991: 312-313, 378; Julve, 1993: 33.