Lichens of Belgium, Luxembourg and northern France

Distribution map of Caloplaca atroflava (Turner) Mong. s. l.  by Paul Diederich   Caloplaca atroflava (Turner) Mong. s. l.
« Caloplaca arnoldii subsp. obliterataCaloplaca aurantia »

On siliceous rocks, in more or less shaded conditions.

Belgium: Mosan: R, Ard.: RR.

Luxembourg: Ard.: RRR.

France: - .

The identity of the specimens referred to this species requires further studies.

Lit.: Ma: 255-256.

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