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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01153
s.n.
Gymnosporangium exiguum F. Kern

Field Museum of Natural History
Catalog #: C0275788F
H. E. Parks s.n. 00 June 1957
Gymnosporangium exiguum F. Kern
USA, California, Riverside, Soboba Hot Springs, near San Jacinto

University of California Berkeley, University Herbarium
Catalog #: UC1269665
H. E. Parks s.n. 00 June 1957
Gymnosporangium exiguum F. Kern
USA, California, Riverside, Soboba Hot Springs, near San Jacinto

University of Michigan Herbarium
Catalog #: 278597
H. E. Parks #s. n. 00 June 1957
Gymnosporangium exiguum F. Kern
USA, California, Riverside, San Jacinto, near. Soboba Hot Springs.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0018551
H.E. Parks #s.n. 00 June 1957
Gymnosporangium exiguum F. Kern
United States, California, Riverside, Soboba Hot Springs, near San Jacinto

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP52860
Parks, H. E. s. n. s.n. 00 June 1957
Gymnosporangium exiguum F. Kern
United States, California, Riverside, Axel Heiberg Island, Franklin District, southwest facing bank of Wolf River, Jacobsen-McGill base camp, 2.5 miles west of base