Lichens of Belgium, Luxembourg and northern France

Distribution map of Placopsis lambii Hertel & V. Wirth  by Paul Diederich   Placopsis lambii Hertel & V. Wirth
see legend below picture
photo #1 photo #2
Placopsis lambii – France (Ard.), Ardennes, Laifour – © 2006 by Damien Ertz

Syn.: P. gelida auct. belg., non (L.) Linds., Lecanora gelida auct. belg., non (L.) Ach.

On slate debris, especially those rich in heavy metals, in disused quarries.

Belgium: Ard.: RR (but common in its localities).

Luxembourg: - .

France: Ard.: RR.

Lit.: L5: 37, NL77: 22.

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