Selected material studied: Abanilla, Sierra del Cantón, 800 m, 24-IV-2010, Cano 5641 (MUB 32402). Ledges and fissures with soil on calcareous rocks. Previous records: Colmeiro (1889) sub Plagiochasma aitonia; Casares-Gil (1915); Allorge & Allorge (1946); Jovet-Ast & Bischler (1976); Ros & Guerra (1987); Cano et al. (2004).