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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0082441
F. Petrak #s.n. 02 August 1916
Septoria gei Roberge ex Desm.
Czech Republic, Mähr-Weisskirchen: "dicker Haus"