Petrak, Crypt. Exs.F. Petrak [3201- 4700]
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USDA United States National Fungus Collections
Catalog #: BPI 1042898
s.n.
Cercospora trollicola Bondartsev
Latvia
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USDA United States National Fungus Collections
Catalog #: BPI 420972
Starcs K. s.n. 00 August 1933
Cercosporella trolliicola Bond.-Mont.
USSR, Latvia, Riga Park Vermandarzs
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