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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0004245
F. Petrak #s.n. 02 December 1923
Calosphaeria macrospora G. Winter
Czech Republic, Mähr-Weisskirchen: Usti