Chaenotheca xyloxena Nádv.
Syn.: Chaenotheca nudiuscula (Schaer.) Nádv.
Lichenised.
Substrate: lignum
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 cool-temperate to circumboreal-montane lichen found on hard and dry lignum, especially of conifers, in humid forests, more rarely on bark and on lignum of deciduous trees.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Schwaben; Switzerland: Bern; Luzern; Schwyz; Valais; France: Alpes-Maritimes; Vaucluse; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Slovenia: Alpine and Pre-Alpine Slovenia;
