Buellia dispersa

Crustose saxicolous, granular, on eutrophic siliceous rocks.
Note: epithecium green, hipothecium brown. Thallus K+ amarillo, I-, KC-, C-, spores browinsh, with a septum, 11-16 x 6-8,5 micras:

Lithology: schist and conglomerate with quartzite

Altitude: 1.375 and 320 m

Municipality: Abrucena and Pechina