Toninia toniniana (A. Massal.) Zahlbr.

Toninia toniniana (A. Massal.) Zahlbr.

Syn.: Biatorina toniniana (A. Massal.) Jatta, Lecidea caesiocandida Nyl., Thalloidima caesiocandidum (Nyl.) Arnold, Thalloidima mammillare (Gouan) A. Massal. var. toninianum A. Massal., Thalloidima toninianum (A. Massal.) A. Massal., Toninia caesiocandida (Nyl.) Th. Fr.

Lichenised.

Substrate: calciferous rocks, calciferous soil

Altitudinal range: from the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus) to the subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron)

Note: a mainly Mediterranean to submediterranean species found on steeply inclined to slightly underhanging seepage tracks of calcareous rocks, always in association with cyanobacterial colonies.

Austria: Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Switzerland: Graubünden; Valais; France: Alpes-de-Haute-Provence; Alpes-Maritimes; Haute-Savoie; Vaucluse; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta;

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