Lichens of Belgium, Luxembourg and northern France
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Caloplaca atroflava (Turner) Mong. s. l. |
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.