Gyalidea asteriscus (Anzi) Aptroot & Lücking
Syn.: Solorinella asteriscus Anzi
Lichenised.
Substrate: calciferous soil
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 typical lichen of steppe grasslands on loess, whose distribution extends widely into Central Asia, found on loess and (in the Alps) on soil deriving from calcareous schists; restricted to strongly continental valleys in the Alps.
Austria: Tirol; Salzburg; Kärnten; Switzerland: Graubünden; Ticino; Valais; France: Savoie; Italy: Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta;