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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01022
s.n.
Didymella megarrhizae Cooke & Harkn.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0005979
H. E. Parks #6501 00 January 1941
Didymella megarrhizae Cooke & Harkn.
United States, California, Humboldt, Trinidad; Spruce Cove

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00155820
Harold E. Parks #6501 00 January 1941
Didymella megarrhizae Cooke & Harkn.
United States, California, Humboldt, Spruce Cove, Trinidad.