Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
University of Wisconsin-Madison Herbarium
F. Petrak #s.n. 00 August 1923
Cercospora armoraciae Sacc.
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USDA United States National Fungus Collections
Piskor J. s.n. 00 August 1923
Cercospora armoraciae Sacc.
Czechoslovakia, Moravia, Sternberk, Stepanov
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