Selected material studied: Moratalla, Sierra de la Muela, 1300m, 1-V-2006, Cano 2648 (MUB 21227).
Calcareous rocks and epiphytic on trunks of Juniperus oxycedrus L. and Quercus rotundifolia.
Previous records: Allorge & Allorge (1946); Alcaraz et al. (1982); Ros & Llimona (1984); Ros & Guerra (1987); Casas et al. (1992); Cano et al.(2004).