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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.00849
s.n.
Ustilago mexicana Ellis & Everh.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0064351
A.M. Alexander #2383 26 December 1947
Ustilago mexicana Ellis & Everh.
United States, California, Todos Santos; El Picacho de la Laguna, Sierra de la Laguna, east of Todos Santos