Selected material studied: San Javier, carretera Cartagena-Alicante, cruce a Los Narejos, 30SXG9084, 0m, 2-III-1985, Ros s.n. (MUB2980).
On open soils, sometimes gypsiferous.
Previous records: Ros & Guerra (1987, 1988) sub Phascum floerkeanum; Cano et al. (2004); Guerra et al. (2006).