TY  - JOUR
A1  - Aptroot, A.
JO  - Bibliotheca Lichenologica
C1  - Vol. 44. 178 pages. ISBN 978-3-443-58023-0.
TI  - A monograph of the Pyrenulaceae (excluding Anthracothecium and Pyrenula) and the Requienellaceae, with notes on the Pleomassariaceae, the Trypetheliaceae and Mycomicrothelia (lichenized and non-lichenized Ascomycetes).
UR  - https://www.irmng.org/aphia.php?p=sourcedetails&id=206084
PY  - 1991
Y2  - 2026-06-12
ER  -