Selected material studied: Murcia, Sierra del Puerto, Puerto de la Cadena, 30SWH6197, 200 m ,2-III-1985, Ros s.n. (MUB 2830).
Ledge and fissures with soil on calcareous rocks.
Previous records: Ade & Koppe (1942); Jovet-Ast & Bischler (1976); Alcaraz et al. (1982); Ros & Llimona (1984); Ros & Guerra (1987); Cano et al. (2004).
