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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0082199
F. Petrak #s.n. 02 October 1913
Septoria apii Chester
Czech Republic, Mähr-Weisskirchen: Garten