Chaenotheca gracilenta (Ach.) Mattsson & Middelb.

Syn.: Calicium gracilentum Ach., Coniocybe gracilenta (Ach.) Ach., Cybebe gracilenta (Ach.) Tibell
Lichenised.
Substrate: lignum, bark,
Altitudinal range: from the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies) to the subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron)
Note: a circumboreal-montane species found on rotting wood and decaying bark on faces protected from rain, such as hollows of old stumps in ancient, humid forests; widespread throughout the Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Switzerland: Bern; Glarus; Graubünden; Schwyz; Unterwalden; Vaud; Valais; France: Haute-Alpes; Alpes-Maritimes; Isère; Vaucluse; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Slovenia: Alpine and Pre-Alpine Slovenia;