Lichens of Belgium, Luxembourg and northern France
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Lecania suavis (Müll. Arg.) Mig. |
On the vertical surface of a natural, calcareous outcrop, and on mortar on the wall of a church.
Belgium: Mosan: RRR.
Luxembourg: Ard.: RRR.
France: - .
Lit.: NL92: 155, van den Boom (1992: 248).