Lecidella xylophila (Th. Fr.) Knoph & Leuckert
Syn.: Lecidea xylophila Th. Fr.
Lichenised. Poorly known taxon.
Substrate: lignum
Altitudinal distribution: subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron)
Note: a species growing on lignum near treeline, which needs further study.
Switzerland: Graubünden; Italy: Trentino Alto Adige;