On Betula and Quercus, in rather open, but humid forests.

Belgium: Ard.: RR (?†1985).

Luxembourg: - .

France: - .

This species was incorrectly reported from

Luxembourg: (Diederich 1986a: 118, as B. cf. capillaris). The specimen belongs to Ramalina thrausta.

Lit.: La66: 448, L9: 8-9.