Lichens of Belgium, Luxembourg and northern France
|Caloplaca subpallida H. Magn.|
Syn.: C. arenaria auct. p.p., non (Pers.) Müll. Arg.
On exposed, siliceous rocks.
Belgium: Mar.: RRR, Mosan: R, Ard.: AR.
Luxembourg: Ard.: AR.
France: Ard.: RRR.
The distinction of this species from the genuine C. arenaria has been made recently and the exact distribution and ecology of both species in the area of study require further studies.
Lit.: Ma: 126-128, NL84: 12, NL92: 151.