Lichens of Belgium, Luxembourg and northern France
|Pyrenula macrospora (Degel.) Coppins & P. James|
Corticolous in unknown ecological conditions.
Belgium: ?Brab.: RRR (†<1868).
Luxembourg: - .
France: Boul.: RRR (?†1972).
It is not absolutely certain that the only known Belgian specimen was collected in that country.
Now probably extinct throughout the area of study.
Lit.: Boul.: 73, L5: 39.