Lichens of Belgium, Luxembourg and northern France

Distribution map of Rhizocarpon oederi (Weber) Körb.  by Paul Diederich   Rhizocarpon oederi (Weber) Körb.
« Rhizocarpon lecanorinumRhizocarpon petraeum »

On siliceous rocks, especially those rich in heavy metals, either in natural outcrops or on slate debris in disused quarries.

Belgium: Ard.: R.

Luxembourg: - .

France: Ard.: RR.

Lit.: L5: 5, Mü1: 145, NL77: 23, NL97: 55, Sé: 142.

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