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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.00857
s.n.
Cercospora clavata (W.R. Gerard) Cooke

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0010137
Joseph P. Tracy #13281 01 July 1934
Cercospora clavata (W.R. Gerard) Cooke
United States, California, Humboldt, Trinity River Valley opposite Willow Creek