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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0085510
R. Picbauer #s.n. 00 July 1924
Ustilago aculeata (Ule) Liro
Czech Republic, Brünn in Mähren. Schwarze Felder