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

USDA United States National Fungus Collections
Catalog #: BPI 619178
Petrak F. s.n. 18 April 1912
Massaria pupula (Fr.) Tul. & C. Tul.
Czechoslovakia, Hranice (Maehr.-weisskirchen), Hrabuvka