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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069361
F. Petrak #s.n. 07 April 1922
Dothichiza tremulae (Sacc.) Höhn.
Czech Republic, Mähr-Weisskirchen: Hrabůvka