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

USDA United States National Fungus Collections
Catalog #: BPI 613314
Petrak F. s.n. 02 September 1913
Venturia potentillae (Wallr.) Cooke
Czechoslovakia, Hranice (Maehr.-weisskirchen)