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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0071620
J. Piskor #s.n. 00 May 1926
Leptosphaeria culmicola (Fr.) P. Karst.
Czech Republic, Sternberg in Mähren.