Buellia tyrolensis Körb.

Syn.: Buellia buellioides (Metzler) Buschardt, Buellia cinereomarginata B. de Lesd., Buellia luridula (Nyl.) Zahlbr., Buellia spuria (Schaer.) Anzi var. fusca Anzi, Lecidea luridula Nyl., Lecidea scotochroa Nyl., Rinodina buellioides Metzler
Lichenised.
Substrate: siliceous rocks
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) to the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: on siliceous rocks in dry-warm areas, related to B. fusca, but chemically different, occurring both in the Mediterranean area and in dry-continental valleys of the Alps.
Switzerland: Graubünden; Ticino; Valais; France: Alpes-Maritimes; Var; Italy: Trentino Alto Adige; Lombardia; Liguria;