Syn.: L. fuscoatra var. grisella (Flörke) Nyl.

On siliceous rocks.

Belgium: Ard.: AC?.

Luxembourg: Ard.: AC?.

France: - .

Until recently, this species was included in Lecidea fuscoatra. Consequently the ecology and distribution in the study area are poorly known.

Lit.: Aptroot & van Herk (2007), Kuborn & Diederich (2008).