LICHALP

Lecanora impudens Degel.

Syn.: Lecanora chloropolia auct. non (Erichsen) Almb., Lecanora maculata (Erichsen) Almb., Pertusaria farinacea H. Magn., Pertusaria maculata Erichsen non H. Magn.

Lichenised.

Substrate: bark

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 temperate species found on base-rich bark, especially on isolated Fraxinus in humid riparian woodlands; widespread throughout the Alps.