Selected material studied: Murcia, Sierra Altaona, 30SXG7600, 395m, 28-III-2004, Cano 1440 (MUB 16686).
Screes, accumulated soil at the base of calcareous rocks and bare soils.
Previous records: Casas (1973) sub Crossidium chloronotos; Alcaraz et al. (1982); Fuertes (1983); Ros & Llimona (1984); Casas (1986); Ros & Guerra (1987); Guerra et al. (1993); Sánchez-Moya & Cano (1999); Rams et al. (2000); Pócs et al. (2004) sub Crossidium laxefilamentosum; Cano et al. (2004); Guerra et al. (2006); Cros et al. (2010).
