Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
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University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0066530
F. Petrak #s.n. 27 August 1915
Cercospora campi-silii Speg.
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USDA United States National Fungus Collections
Catalog #: BPI 433984
Petrak F. s.n. 27 August 1915
Cercospora campi-silii Speg.
Czechoslovakia, Moravia, Hranice (Maehr.-weisskirchen), Marian Udoli
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