Scytinium teretiusculum (Wallr.) Otálora, P.M. Jørg. & Wedin

Syn.: Garovaglina microscopica (Nyl.) Trevis., Homodium microscopicum (Nyl.) Boistel, Leptogium microscopicum Nyl., Leptogium teretiusculum (Wallr.) Arnold, Parmelia teretiuscula Wallr.
Lichenised.
Substrate: living mosses, bark, calciferous soil
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) to the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: a mainly temperate, perhaps holarctic lichen found on basal parts of old trees, sometimes also directly on soil or on weathered rocks.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Germany: Oberbayern; Schwaben; Switzerland: Glarus; Schwyz; Ticino; France: Alpes-de-Haute-Provence; Alpes-Maritimes; Vaucluse; Var; Italy: Liguria; Slovenia: Alpine and Pre-Alpine Slovenia;