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

USDA United States National Fungus Collections
Catalog #: BPI 609824
Petrak F. s.n. 02 January 1913
Mycosphaerella topographica (Sacc. & Speg.) Vestergr.
Czechoslovakia, Hranice (Maehr.-weisskirchen), Ohrensdorf