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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069462
F. Petrak #s.n. 28 August 1920
Ascochyta laburni (Oudemans) Petrak
Czech Republic, Mähr-Weisskirchen: Anlagen