Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
Wisconsin State Herbarium, Fungi
s.n.
Omphalospora melaena (Fr.) Höhn.
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USDA United States National Fungus Collections
Petrak F. s.n. 21 June 1924
Omphalospora melaena (Fr.) Höhn.
Czechoslovakia, Hranice (Maehr.-weisskirchen), Skalicka
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