Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
University of Wisconsin-Madison Herbarium
s.n.
Polyporus salicinus (Pers.) Fr.
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USDA United States National Fungus Collections
Petrak F. s.n. 22 August 1923
Poria ferruginosa (Schrad.) P. Karst.
Czechoslovakia, Hranice (Maehr-weisskirchen), Skalicka
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