Lichens of Belgium, Luxembourg and northern France

Distribution map of Umbilicaria polyphylla (L.) Baumg. © by Paul Diederich   Umbilicaria polyphylla (L.) Baumg.
« Umbilicaria hirsutaUmbilicaria polyrrhiza »
see legend below picture
Umbilicaria polyphylla – Luxembourg (Lorr.), Berdorf – © 2004 by Charles Reckinger

On exposed, natural outcrops of siliceous and sandstone rocks, and on slate debris in old quarries.

Belgium: Mosan: RR, Ard.: AR.

Luxembourg: Lorr.: RR.

France: Ard.: RR.

Lit.: La66: 345-348, NL77: 23, Diederich (1985a: 26).

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