W. A. Tranzschel and J. Serebrianikow

USDA United States National Fungus Collections
Catalog #: BPI 1036657
s.n.
Phloeospora ulmi (Fr.) Wallr.
Russia

USDA United States National Fungus Collections
Catalog #: BPI 388131
Schirajewsky s.n. 15 August 1909
Phloeospora ulmi (Fr.) Wallr.
USSR, Cna Riverbanks, near Tambov