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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0080389
J. Petrak #s.n. 26 September 1920
Pucciniastrum epilobii (Pers.) G.H. Otth
Czech Republic, Mähr-Weisskirchen: Mil.-Oberrealschule