W. A. Tranzschel and J. Serebrianikow
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USDA United States National Fungus Collections
Catalog #: BPI 1036462
s.n.
Cercospora ferruginea Fuckel
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USDA United States National Fungus Collections
Catalog #: BPI 436300
Serebrianikow s.n. 25 August 1909
Cercospora ferruginea Fuckel
USSR, Berdicino, Jaroslavl Prov.
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Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0066568
Serebrianikow #s.n. 25 August 1909
Cercospora ferruginea Fuckel
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