Lichens of Belgium, Luxembourg and northern France

Distribution map of Rhizocarpon viridiatrum (Wulfen) Körb.  by Paul Diederich   Rhizocarpon viridiatrum (Wulfen) Körb.
« Rhizocarpon trapeliicola
see legend below picture
Rhizocarpon viridiatrum – Luxembourg (Ard.), Niederfeulen – © 2006 by Paul Diederich

On natural, siliceous outcrops, initially lichenicolous on Aspicilia caesiocinerea.

Belgium: Brab.: RRR (†<1900), Ard.: AR.

Luxembourg: Ard.: R.

France: Mosan: RRR.

Lit.: DG: 25, NL92: 173, Runemark (1956: 101).

to homepage www.lichenology.info