Selected material studied: Cartagena, Sierra de la Muela, subida a la sierra, 30SXG6862, 200m, 7-III-1984, Ros s.n. (MUB 3960).
Soils and accumulated soil on rocks.
Previous records: Allorge & Allorge (1946); Ros & Guerra (1987); Cano et al. (2004) sub Rosulabryum donianum.
