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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0071093
F. Petrak #s.n. 29 July 1922
Humaria pilifera (Cooke) Sacc.
Czech Republic, Mähr-Weisskirchen: Milotitz