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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069227
F. Petrak #s.n. 19 May 1925
Eriospora leucostoma Berk. & Broome
Czech Republic, Mähr-Weisskirchen. Ribar