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

USDA United States National Fungus Collections
Catalog #: BPI 617839
Petrak F. s.n. 18 April 1912
Didymosphaeria fenestrans (Duby) G. Winter
Czechoslovakia, Hranice (Maehr.-weisskirchen), Hrabuvka