Caloplaca fuscoatroides J. Steiner
Lichenised.
Substrate: siliceous rocks, intermediate rocks (such as calciferous schists)
Altitudinal distribution: mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex)
Note: a widespread Mediterranean lichen found on basic siliceous rocks wetted by rain, also reported from the base of the Western Alps; the species is a member of the C. xerica-group, which is close to Pyrenodesmia s.lat..
