Pseudosagedia chlorotica (Ach.) Hafellner & Kalb

Syn.: Porina chlorotella (Nyl.) Zahlbr., Porina chlorotica (Ach.) Müll. Arg., Porina tenuifera (Nyl.) A.L. Sm., Pyrenula chlorotica (Ach.) Trevis., Sagedia athallina Bagl. & Carestia, Sagedia chlorotica (Ach.) A. Massal., Trichothelium chloroticum (Ach.) R.C. Harris, Verrucaria chlorotica Ach.
Lichenised.
Substrate: siliceous rocks, , bark,
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) to the alpine belt (potential vegetation: treeless Alpine grasslands and tundras, to the lower limit of perennial snow and the equilibrium line of glaciers)
Note: a temperate to humid subtropical, probably holarctic species found on siliceous pebbles in humid-shaded situations, mostly in deciduous forests. The species might belong to Trichothelium.
Austria: ?Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Burgenland; Switzerland: Bern; Uri; Vaud; Valais; France: Alpes-de-Haute-Provence; Alpes-Maritimes; Haute-Savoie; Var; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Liguria; Slovenia: Alpine and Pre-Alpine Slovenia;