Profile or catena of Sierra Morena. Geosigmetum = Geosynasociation (Set of sigmetum or series of vegetation). A) Climathophilous series 1. Myrto-Querco rotundifoliae s. (series of Luso-Extremaduran dry silicicolous thermomediterranean holm oak forests); 3. Pyro-Querco rotundifoliae s. (series of the Luso-Extremadura dry silicicolous mesomediterranean holm oak forests); 4. Poterio-Querco suberis s. (Luso-Extremaduran sub-humid siliciculic alcornornocales series); 5. Arbuto-Querco pyrenaicae s. (series of Luso-Extremadura wet silicicolous mesomediterranean oak forests); B) Edaphoxerophilous series 2. Genisto polyanthi-Juniperetum badiae. 6. Edaphoxerophilous community of Juniperus oxycedrus subsp. badia and Echinospartum ibericum [21].