Lichens of Belgium, Luxembourg and northern France

Distribution map of Usnea rubicunda Stirt.  by Paul Diederich   Usnea rubicunda Stirt.
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Usnea rubicunda – France, Landes, Moliets, on Pinus – © 2006 by Paul Diederich

Syn.: U. rubiginea auct., non (Michx.) A. Massal.

Presumably on trees for most Belgium: localities, on sandstone rocks in

Luxembourg.

Belgium: Brab.: RR (†<1900), Ard.: RR (†<1900).

Luxembourg: Lorr.: RR (†<1850).

France: - .

Now extinct throughout the area of study.

Lit.: L8: 84, La66: 456.

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