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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01072
s.n.
Phyllosticta extensa Ellis & Everh.

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00152329
Lee Bonar #s.n. 10 March 1957
Phyllosticta extensa Ellis & Everh.
United States, California, Riverside, along Highway 71, 5 miles south of Corona.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0030160
Lee Bonar #s.n. 10 March 1957
Phyllosticta extensa Ellis & Everh.
United States, California, Riverside, Along Highway 71, 5 miles south of Corona