W. A. Tranzschel and J. Serebrianikow
USDA United States National Fungus Collections
s.n.
Phloeospora ulmi (Fr.) Wallr.
Russia
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USDA United States National Fungus Collections
Schirajewsky s.n. 15 August 1909
Phloeospora ulmi (Fr.) Wallr.
USSR, Cna Riverbanks, near Tambov
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