W. A. Tranzschel and J. Serebrianikow
Wisconsin State Herbarium, Fungi
s.n.
Septoria populi Desm.
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USDA United States National Fungus Collections
s.n.
Septoria populi Desm.
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USDA United States National Fungus Collections
Serebrianikow s.n. 13 August 1909
Septoria populi Desm.
USSR, Jaroslavl on Volga Bank
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