Botryolepraria lesdainii (Hue) Canals, Hern.-Mar., Gómez-Bolea & Llimona
Syn.: Crocynia lesdainii Hue, Lepraria aeruginosa sensu Sm. non (Weiss) Sm., Lepraria lesdainii (Hue) R.C. Harris
Lichenised.
Substrate: calciferous rocks, bark
Altitudinal range: from the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus) to the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: a leprarioid species with a peculiar micromorphology, the thallus being composed of minute, shrub-like clusters with subterminal groups of algal cells; usually on calcareous rocks in full shade; widespread, but not common in the Alps.
Austria: Salzburg; Kärnten; Steiermark; Oberösterreich; Switzerland: Luzern; France: Alpes-de-Haute-Provence; Alpes-Maritimes; Drôme; Vaucluse; Var; Italy: Friuli; Veneto; Lombardia; Slovenia: Alpine and Pre-Alpine Slovenia;