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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075796
F. Petrak #s.n. 00 September 1927
Phaeosphaerella typhae (Auersw.) Petr.
Czech Republic, Mahr-Weisskirchen, Thein.