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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0004790
J. Hruby #s.n. 00 April 1919
Actinonemella padi (DC.) Höhn.
Czech Republic, Olomouc, Weidenau in Schl.: erster Sandberg