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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.00317
s.n.
Gyromitra californica (W. Phillips) Raitv.

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0026775
Copeland, E. B. #s.n. 00 July 1929
Helvella californica W. Phillips
United States, California, Butte, Jonesville

Michigan State University Herbarium
Catalog #: MSC0212958
E. B. Copeland s.n. 00 July 1929
Elvela umbracauliformis
United States, California, Butte, Jonesville; in forests

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP35269
E.B. Copeland s.n. 00 July 1929
Elvela umbraculiformis Seaver
United States, California, Butte, Jonesville

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0089451
E.B. Copeland s.n. 00 July 1929
Gyromitra californica (W. Phillips) Raitv.
USA, California, Butte, Jonesville;