Lichens of Belgium, Luxembourg and northern France

Distribution map of Stereocaulon tomentosum Fr.  by Paul Diederich   Stereocaulon tomentosum Fr.
« Stereocaulon saxatileStereocaulon vesuvianum var. nodulosum »

On highly disintegrated, siliceous or sandstone rocks.

Belgium: Mosan: RRR (†1962), Ard.: RRR (†1870).

Luxembourg: Lorr.: RRR (†<1850).

France: - .

Now extinct throughout the area of study.

Lit.: La66: 328-334, Diederich (1986a: 121-122), Lambinon & Sérusiaux (1985a: 88).

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