Lichens of Belgium, Luxembourg and northern France
Opegrapha mougeotii A. Massal. |
On calcareous and sandstone rocks, on vertical surfaces in shaded habitats.
Belgium: Mosan: AR, Ard.: RRR, Lorr.: RR.
Luxembourg: Lorr.: AR.
France: Lorr.: RRR.
The distinction of this species from O. varia requires further studies.
Lit.: L5: 33, NL84: 16, NL92: 172.