Lichens of Belgium, Luxembourg and northern France
Caloplaca grimmiae (Nyl.) H. Olivier |
Syn.: C. congrediens (Nyl.) Zahlbr.
Always on Candelariella vitellina, on exposed siliceous rocks.
Belgium: - .
Luxembourg: - .
France: Mosan: RRR.
Lit.: Ma: 161-162, Poelt & Kalb (1985: 135).