LICHALP

Acarospora cinerascens J. Steiner

Syn.: Acarospora alboatra H. Magn.

Lichenised.

Substrate: siliceous rocks

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: on weathered base-rich siliceous rocks, restricted to dry-warm valleys of the Alps with a continental climate.