Petrak, Fl. Bohem. Morav. Exs. Pilze
F. Petrak [1-2575]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069032
F. Petrak #s.n. 07 September 1913
Diplodiella oospora (Berk.) Sacc.
Czech Republic, Mähr-Weisskirchen: Betschwa-Ufer