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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0070366
F. Petrak #s.n. 07 October 1914
Gloeosporium carpini (Lib.) Desm.
Czech Republic, Mähr-Weisskirchen: Ludinabach