Lichens of Belgium, Luxembourg and northern France
Caloplaca crenularia (With.) J. R. Laundon |
Syn.: C. festiva (Ach.) Zwackh
On exposed, siliceous rocks.
Belgium: Camp.: RR, Mosan: RRR (†1890).
Luxembourg: - .
France: Mosan: RRR (known only from one locality where it is rather abundant).
Lit.: Ma: 177-179, Van den Broeck et al. (2008).