F.V. Bucholtz [1-700]

Cornell University, Plant Pathology Herbarium
Catalog #: F.rossici-0086
s.n.
Erysiphe polygoni DC.
Russia

USDA United States National Fungus Collections
Catalog #: BPI 947407
s.n.
Erysiphe polygoni DC.
Russian Federation

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP2412
A. Bondartsev s.n. 15 September 1909
Erysiphe polygoni DC.
Russia, Kursk

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069645
A. Bondarzev #s.n. 15 September 1909
Erysiphe polygoni DC.
Russian Federation, Kursk, in horto publico

USDA United States National Fungus Collections
Catalog #: BPI 564511
Bondarzew A. s.n. 28 September 1909
Erysiphe polygoni DC.
USSR, Kursk Public Garden