Thelidium minimum (A. Massal. ex Nyl.) Arnold

Thelidium minimum (A. Massal. ex Nyl.) Arnold

Syn.: Involucrothele minima (A. Massal. ex Nyl.) Servít, Verrucaria minima A. Massal. ex Nyl.

Lichenised.

Substrate: calciferous rocks

Altitudinal range: from the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus) 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: on calcareous pebbles, or on rock surfaces close to the ground in upland areas.

Austria: ?Vorarlberg; Tirol; Salzburg; Steiermark; Niederösterreich (incl. Wien); Switzerland: Graubünden; Luzern; Schwyz; Vaud; Italy: Trentino Alto Adige;

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