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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0081811
F. Petrak #s.n. 07 August 1923
Septoria asperulae Bäumler
Czech Republic, Mähr-Weisskirchen: Podhorn