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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.00993
s.n.
Uromyces silphii Arthur

University of California Berkeley, University Herbarium
Catalog #: UC585560
J. P. Tracy #13427 18 July 1934
Uromyces silphii Arthur
USA, California, Humboldt, Grouse Mountain

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00155410
Joseph P. Tracy #13427 18 July 1934
Uromyces silphii Arthur
United States, California, Humboldt, Grouse Mountain.

Field Museum of Natural History
Catalog #: C0290523F
Joseph P. Tracy #13427 18 July 1934
Uromyces silphii Arthur
United States, California, Humboldt, Grouse Mountain

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0063019
Joseph P. Tracy #13427 18 July 1934
Uromyces silphii Arthur
United States, California, Humboldt, Grouse Mountain