Lambiella insularis (Nyl.) T. Sprib.

Syn.: Biatora intumescens (Flörke ex Flot.) Hepp, Lecidea insularis Nyl., Lecidea intumescens (Flörke ex Flot.) Nyl., Lecidea petraea auct. var. intumescens Flörke, Lecidella intumescens (Flörke ex Flot.) Arnold, Nesolechia intumescens (Flörke ex Flot.) Sacc., Rimularia insularis (Nyl.) Rambold & Hertel, Toninia intumescens (Flörke ex Flot.) Boistel
Lichenised.
Substrate: ,
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) to the nival belt (above the lower limit of perennial snow and glaciers)
Note: a widespread holarctic lichen invading the thalli of the Lecanora rupicola-group; contrary to the host, it is absent from disturbed habitats; widespread throughout the Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Niederösterreich (incl. Wien); Switzerland: Bern; Graubünden; Ticino; Valais; France: Alpes-de-Haute-Provence; Haute-Alpes; Alpes-Maritimes; Savoie; Haute-Savoie; Vaucluse; Var; Italy: Friuli; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta; Liguria;