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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069100
F. Petrak #s.n. 02 June 1921
Entyloma fergussoni (Berk. & Broome) Plowr.
Czech Republic, Mähr-Weisskirchen: Hrabuvka