Technical Description: Aptroot, A 1991: 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). Bibliotheca Lichenologica, Bd. 44, J. Cramer, Berlin, Stuttgart. 178 pp. | |
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