Caloplaca alociza

Crustose endolithic saxicolous, on calcareous rocks.
Note: spores polarilocular, septum 2-5 micras (aproximately one quarter of the spore), ellipsoidal, 13-18 x 7-10 micras.
Lithology: limestone
Altitude: 70 m
Municiplaity: Roquetas de Mar