Lichens of Belgium, Luxembourg and northern France
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Placopsis lambii Hertel & V. Wirth |
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.