Lichens of Belgium, Luxembourg and northern France

Distribution map of Byssoloma diederichii Sérus.  by Paul Diederich   Byssoloma diederichii Sérus.

On leaves of Buxus in a humid valley in shaded and sheltered conditions.

Belgium: - .

Luxembourg: - .

France: Lorr.: RRR (type locality).

Lit.: Sérusiaux (1998).

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