F.V. Bucholtz [1-700]

Cornell University, Plant Pathology Herbarium
Catalog #: F.rossici-0179
s.n.
Erysiphe R. Hedw. ex DC.
Russia

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP2416
Unknown s.n. 00 September 1918
Erysiphe polygoni DC.
Russia

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069891
[illeg.] #s.n.
Erysiphe polygoni DC.
, [illeg.]