Pyrenopsis sanguinea Anzi
Syn.: Psorotichia sanguinea (Anzi) Jatta
Lichenised. Poorly known taxon.
Substrate: siliceous rocks
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 species of sunny surfaces of basic siliceous rocks along seepage tracks, which deserves further study.
Italy: Trentino Alto Adige; Lombardia;