Lichens of Belgium, Luxembourg and northern France

Distribution map of Cladonia callosa Harm. © by Paul Diederich   Cladonia callosa Harm.
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see legend below picture
Cladonia callosa – Netherlands, Eext – © 2004 by Norbert Stapper

Syn.: C. fragilissima Østh. & P. James

On shale debris by a road and in siliceous heathland.

Belgium: - .

Luxembourg: Ard.: RRR, Lorr.: RRR.

France: Ard.: RRR. Most probably overlooked throughout the Ard. district.

Lit.: L8: 21.

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