LICHALP

Lecidea subfumosa (Arnold) Zwackh

Syn.: Psora atrobrunnea (DC.) A. Massal. var. subfumosa Arnold, Psora subfumosa (Arnold) Arnold

Lichenised. Poorly known taxon.

Substrate: siliceous rocks

Altitudinal distribution: alpine belt (potential vegetation: treeless Alpine grasslands and tundras, to the lower limit of perennial snow and the equilibrium line of glaciers)

Note: an arctic-alpine, silicicolous species of the alpine belt, closely related to L. atrobrunnea.