Parmelia sulcata

Foliose epiphytic, on slightly acid barks, in the image on Quercus ilex.
Note: black underside, dark brown to the margin. Pseudocyphellae forming networks on the lobes surfaces.
Laminar soredia:
Black simple ricines:
Forophyte: Quercus ilex
Altitude: 1.255 m
Municipality: Tabernas