Lichens of Belgium, Luxembourg and northern France
Ochrolechia parella (L.) A. Massal. |
On siliceous, natural rocks, once on brick in artificial conditions.
Belgium: Mosan: RRR, Ard.: RRR.
Luxembourg: Ard.: RRR, Lorr.: RR.
France: Mosan: RR.
Lit.: DG: 34, La69: 105, Mü1: 152, NL92: 160, Kukwa (2011).