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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0066907
[Steppan] #s.n. 00 May 1917
Chrysomyxa pirolae (DC.) Rostr.
Czech Republic, Thuesing [Toužim]: Bohmen: Bernklau [Bezvěrov]