Solenopsora grisea (Bagl.) Kotlov

Syn.: Ricasolia cesatii var. grisea Bagl., Solenopsora bagliettoana Tav. ined.
Lichenised. Poorly known taxon.
Substrate: calciferous rocks
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) to the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus)
Note: on calcareous rocks in open to sheltered situations, closely related to, and perhaps just a form of S. cesatii.
Italy: Veneto; Lombardia; Liguria;