Lichens of Belgium, Luxembourg and northern France
Collema cristatum (L.) F. H. Wigg. |
Syn.: C. granuliferum Nyl.
On calcareous rocks, usually in exposed conditions, in natural or artificial (walls) habitats.
Belgium: Mosan: AR, Ard.: RRR, Lorr.: RRR.
Luxembourg: Lorr.: RR.
France: Mosan: RR, Lorr.: RRR.
Lit.: Ertz: 19, Mü2: 196, NL84: 13, NL97: 48, Degelius (1954: 308-329).