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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0067086
F. Petrak #s.n. 27 October 1923
Clavaria grisea Barla
Czech Republic, Mähr-Weisskirchen: Olspitz

USDA United States National Fungus Collections
Catalog #: BPI 294171
Petrak F. s.n. 27 October 1923
Clavaria grisea Pers.
Czechoslovakia, Moravia, Hranice (Maehr.-weisskirchen), Olspitz