F.V. Bucholtz [1-700]

Cornell University, Plant Pathology Herbarium
Catalog #: F.rossici-0083
s.n.
Sphaerotheca
Russia

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP11507
F. Bucholtz s.n. 15 July 1915
Sphaerotheca humuli (DC.) Burrill
Russia, Prov. Mosqua, Krjukowo

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0083148
F. Bucholtz #s.n. 00 July 1915
Sphaerotheca humuli (DC.) Burrill