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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0068025
J. Petrak #s.n. 20 November 1914
Cytospora marchica Syd. & P. Syd.
Czech Republic, Mähr-Weisskirchen: Mil.-Oberrealschule