Lichens of Belgium, Luxembourg and northern France
Squamarina gypsacea (Sm.) Poelt |
Syn.: Placodium gypsaceum (Sm.) A. Massal., Lecanora fragilis (Scop.) Zahlbr.
In crevices in typical Xerobromion communities.
Belgium: Mosan: RRR (1982).
Luxembourg: - .
France: Mosan: RRR (2004).
Lit.: DG: 34, L14: 109, Ertz: 27, La69: 146.