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

USDA United States National Fungus Collections
Catalog #: BPI 391291
Petrak F. s.n. 31 May 1924
Leptostroma virgultorum Sacc.
Czechoslovakia, Moravia, Hranice (Maehr.-weisskirchen), Ribar