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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075287
F. Petrak #s.n. 25 October 1913
Pleospora papaveracea (De Not.) Sacc.
Czech Republic, Mähr-Weisskirchen: Ludinabach