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

USDA United States National Fungus Collections
Catalog #: BPI 571212
Petrak F. s.n. 08 September 1911
Pyronema omphalodes (Bull.) Fuckel
Czechoslovakia, Hranice (Maehr.-weisskirchen), Betschwa