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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0066745
F. Petrak #s.n. 23 August 1923
Cercosporella cana Sacc.

USDA United States National Fungus Collections
Catalog #: BPI 420588
Petrak F. s.n. 23 August 1923
Cercosporella cana (Sacc.) Sacc.
Czechoslovakia, Moravia, Hranice (Maehr.-weisskirchen), Olspitz