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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.00999
s.n.
Ustilago (Pers.) Roussel

USDA United States National Fungus Collections
Catalog #: BPI 948709
s.n.
Ustilago utriculosa (Nees) Tul. & C. Tul.
United States, California

Field Museum of Natural History
Catalog #: C0273327F
04c54fc5-6b1f-4cfa-81a3-783675faf6a2
J. P. Tracy #13568 14 August 1934
Ustilago utriculosa (Nees) Gray (Nees) Gray
U.S.A., California, Humboldt, Alton; Alton

University of Illinois Herbarium
Catalog #: ILL00073694
Joseph P. Tracy #13568 14 August 1934
Ustilago utriculosa (Nees) Tul. & C. Tul.
USA, California, Humboldt, Alton; Alton

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00155473
Joseph P. Tracy #13568 14 August 1934
Ustilago utriculosa (Nees) Tul. & C. Tul.
United States, California, Humboldt, Alton.

University of Florida Herbarium
Catalog #: FLAS-F-44430
Joseph P. Tracy #13568 14 August 1934
Ustilago utriculosa (Nees) Tul. & C. Tul.
USA, California, Humboldt, Alton

Michigan State University Herbarium
Catalog #: MSC0219007
Joseph P. Tracy #13568 14 August 1934
Ustilago utriculosa (Nees) Tul. & C. Tul.
United States, California, Humboldt, Alton;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0064681
Joseph P. Tracy #3568 14 July 1934
Ustilago utriculosa (Nees) Tul. & C. Tul.
United States, California, Humboldt, Alton;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP40900
Tracy, J. P. s.n. 14 August 1934
Ustilago utriculosa (Nees) Tul. & C. Tul.
United States, California, Humboldt, Alton