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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0068618
F. Petrak #s.n. 18 March 1922
Didymella cladophila (Niessl) Sacc.
Czech Republic, Mähr-Weisskirchen: Hrabuvka