F.V. Bucholtz [1-700]

Cornell University, Plant Pathology Herbarium
Catalog #: F.rossici-0540
s.n.
Erysiphe polygoni DC.
Russia

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP2414
I. Matwejew s.n. 26 July 1914
Erysiphe polygoni DC.
Russia, Curonia, Schmarden

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069146
I. Matwejew #s.n. 13 July 1914
Erysiphe polygoni DC.
Latvia, Curonia, Schmarden