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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0073847
F. Petrak #s.n. 04 May 1914
Mycosphaerella flageoletiana (Sacc. & Traverso) Tomilin
Czech Republic, Mähr-Weisskirchen: Ungersdorf