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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0077385
s.n.
Polyporus amorphus Fr.

USDA United States National Fungus Collections
Catalog #: BPI 202945
Hruby J. s.n. 00 October 1924
Polyporus amorphus Fr.
Czechoslovakia, Brno (Bruenn), in Moravia, Zastavka (Segen Gottes)