Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
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Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0066771
J. Petrak #s.n. 07 September 1924
Cercosporella rapistri Hollós
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USDA United States National Fungus Collections
Catalog #: BPI 420922
Petrak J. s.n. 07 September 1924
Cercosporella rapistri Hollós
Czechoslovakia, Moravia, Breclav
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