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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0067864
F. Petrak #s.n. 09 October 1922
Crepidotus variabilis (Pers.) P. Kumm.
Czech Republic, Mähr-Weisskirchen: Podhorn.