Lichens of Belgium, Luxembourg and northern France
Caloplaca polycarpa (A. Massal.) Zahlbr. |
Syn.: C. tenuatula (Nyl.) Zahlbr., C. tenuata auct., non (Nyl.) Zahlbr.
On hard calcareous rocks in dry and sunny conditions, in natural habitats, always as a parasite on Bagliettoa calciseda.
Belgium: Mosan: AR.
Luxembourg: - .
France: Mosan: RRR, Lorr.: RRR.
Lit.: Ma: 232-235.