Anonymous, Calif. Fungi
Herbarium of the University of California. [1- ? 1425]

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.00493
s.n.
Peronospora obovata Bonorden

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0027230
H. E. Parks #4438 00 June 1933
Peronospora obovata Bonorden
United States, California, Humboldt, Trinidad; Spruce Cove

University of Florida Herbarium
Catalog #: FLAS-F-25794
H. E. Parks #4438 00 June 1933
Peronospora obovata Bonorden
USA, California, Humboldt, Spruce Cove

University of Michigan Herbarium
Catalog #: 336065
H. E. Parks #4438 00 June 1933
Peronospora obovata Bonorden
USA, California, Humboldt, Trinidad, Spruce Cove

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP36461
H.E. Parks s.n. 00 June 1933
Peronospora obovata Bonorden
United States, California, Humboldt, Spruce Cove, Trinidad

University of Illinois Herbarium
Catalog #: ILL00096369
HE Parks #4438 00 June 1933
Peronospora obovata Bonorden
USA, California, Humboldt, Trinidad; Spruce Cove

University of Cincinnati, Margaret H. Fulford Herbarium
Catalog #: CINC-F-0000458
Parks, H.E. #4438 00 June 1933
Peronospora obovata Bonord.
United States, California, Humboldt, Trinidad; Spruce Cove