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

USDA United States National Fungus Collections
Catalog #: BPI 233910
Petrak s.n. 14 August 1912
Fomes ribis Speg.
Czechoslovakia, Hranice, Moravia (Weisskirchen) in Garden