Buellia ocellata (Flot.) Körb.

Syn.: Buellia arcularum (Harm.) Lettau, Buellia frisiaca Erichsen, Buellia verruculosa auct. non (Sm.) Mudd, Lecanora victoris Harm., Lecidea arcularum Harm., Lecidea kaleida Taylor, Lecidea ocellata (Flot.) Flörke, Lecidea petraea (Wulfen) Ach. var. ocellata Flot., Rinodina ocellata (Flot.) Branth. & Rostr. non (Hoffm.) Arnold, Rinodina victoris (Harm.) H. Olivier
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: a temperate, perhaps holarctic species found on small siliceous pebbles, but also on steeply inclined faces near the ground, below the subalpine belt.
Austria: Tirol; Kärnten; Steiermark; Niederösterreich (incl. Wien); Switzerland: Ticino; Valais; France: Alpes-Maritimes; Drôme; Haute-Savoie; Italy: Veneto; Trentino Alto Adige; Lombardia; Piemonte; Slovenia: Alpine and Pre-Alpine Slovenia;