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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0085690
R. Picbauer #s.n. 00 May 1923
Ustilago vaillantii Tul. & C. Tul.
Czech Republic, Wischau in Mahren: Drazovice