F.V. Bucholtz [1-700]

USDA United States National Fungus Collections
Catalog #: BPI 565010
s.n. 14 September 1912
Erysiphe polygoni DC.
Unknown

USDA United States National Fungus Collections
Catalog #: BPI 565013
s.n. 14 September 1912
Erysiphe polygoni DC.
Unknown

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

USDA United States National Fungus Collections
Catalog #: BPI 947250
s.n.
Erysiphe polygoni DC.

USDA United States National Fungus Collections
Catalog #: BPI 947150
#s. n.
Erysiphe polygoni DC.
, illegible

Charles Gardner Shaw Mycological Herbarium, Washington State University
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.]