31.7 - Hedgehog-heaths

Classification des habitats du Paléarctique (2001)

Description

Primary cushion heaths of the high, dry mountains of the Mediterranean and Irano-Turanian regions, 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 (unit 33) and of deserts and semideserts (unit 7).

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)

Rechinger, 1943, 1951; Schweinfurth, 1957; Tüxen and Oberdorfer, 1958; Delvosalle and Duvigneaud, 1962; Rivas Goday and Rivas-Martinez, 1968; Archiloque & al., 1969; Polunin and Smythies, 1973; Zohary, 1973; Horvat & al., 1974; Ozenda, 1975, 1985; Girerd, 1978; Ozenda & al., 1979; Izco, 1979; Molinier and Martin, 1980; Polunin, 1980; Reisigl & al., 1980; Strid, 1980, 1989; Quézel, 1981b; Nimis, 1981; Zaffran, 1982; Pignatti, 1982; White, 1983; Bramwell and Bramwell, 1983; Géhu, 1984a; Rivas-Martinez & al., 1984b; Polunin and Walters, 1985; Dupias, 1985; Chiappini, 1985a; Noirfalise, 1986, 1987; Walter and Breckle, 1986, 1991c; Peinado Lorca and Rivas-Martinez, 1987; Wildpret de la Torre and del Arco Aguilar, 1987; Camarda and Valsecchi, 1990; Gamisans, 1991.