Lichens of Belgium, Luxembourg and northern France
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Sarcopyrenia gibba (Nyl.) Nyl. var. geisleri (Beckh.) Körb. |
Epilithic, on brick, stones, concrete posts, gravestones, etc., often over other lichens, always in artificial conditions.
Belgium: Mar.: RRR, Fl.: AR, Brab.: RR.
Luxembourg: Lorr.: RRR.
France: Boul.: RR.
Lit.: L8: 77, VGH: 114.