Lempholemma botryosum (A. Massal.) Zahlbr.

Syn.: Arnoldia botryosa A. Massal., Omphalaria botryosa (A. Massal.) Nyl., Physma botryosum (A. Massal.) Zahlbr., Plectopsora botryosa (A. Massal.) A. Massal.
Lichenised.
Substrate: calciferous rocks
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) to the subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron)
Note: on steeply inclined surfaces of hard calciferous rocks with some water seepage after rain, often in sites with cyanobacterial colonies.
Austria: Vorarlberg; Tirol; Salzburg; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Switzerland: Bern; Schwyz; France: Haute-Savoie; Italy: Friuli; Trentino Alto Adige; Lombardia; Slovenia: Alpine and Pre-Alpine Slovenia;