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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01297
s.n.
Phoma dura Sacc.

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP58308
D. R. Miller s.n. 00 September 1965
Phoma dura Sacc.
United States, California, Plumas, Estray Creek, Garden Valley, about 10 miles east of Quincy

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0028186
D.R. Miller #D-157-65 00 September 1965
Phoma dura Sacc.
United States, California, Plumas, Estray Creek, Garden Valley, about 10 mi E of Quincy