F.V. Bucholtz [1-700]

Cornell University, Plant Pathology Herbarium
Catalog #: F.rossici-0610
s.n.
Peronospora obovata Bonorden
Russia

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0074063
s.n.
Peronospora obovata Bonord.

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP5014
L. Arefiew s.n. 30 May 1915
Peronospora obovata Bonorden
Russia, Curonia, Peterhof