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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0080117
F. Petrak #s.n. 02 August 1922
Puccinia spergulae DC.
Czech Republic, Přerov, Mähr-Weisskirchen: Hrabuvka