C.F. Baker

USDA United States National Fungus Collections
Catalog #: BPI 787573
Copeland, E. B. s.n. 13 March 1903
Peronospora claytoniae Farl.
United States, California, Santa Clara, Stanford University

USDA United States National Fungus Collections
Catalog #: BPI 941200
Copeland, E.B. #s.n. 13 March 1903
Peronospora claytoniae Farl.
United States, California, Santa Clara, Stanford University

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061887
Dr. E. B. Copeland s.n. 13 March 1903
Peronospora claytoniae Farlow
United States, California, Santa Clara, Stanford University

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP36703
Dr. E.B. Copeland s.n. 13 March 1903
Peronospora claytoniae Farlow
United States, California, Santa Clara, Stanford University

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0026811
E. B. Copeland #s.n. 13 March 1903
Peronospora claytoniae Farlow
United States, California, Santa Clara, Stanford University