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

Cornell University Plant Pathology Herbarium
Catalog #: CaliforniaF.00855
s.n.
Cenangium populneum (Pers.) Rehm
United States, California

University of North Carolina at Chapel Hill Herbarium: Fungi
Catalog #: NCU-F-0003194
Bonar, Lee #s.n. 03 August 1952
Cenangium populneum (Pers.) Rehm
United States, California, Alpine, Along State Highway 88, two miles west of Woodfords, Alpine County

University of Georgia, Julian H. Miller Mycological Herbarium
Catalog #: GAM00009387
Lee Bonar s.n. 03 August 1952
Cenangium populneum (Pers.) Rehm
USA, California, Alpine, Along State Highway 88

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0218938
Lee Bonar s.n. 03 August 1952
Cenangium populneum (Pers.) Rehm
United States, California, Alpine, Along State Highway 88, two miles west of Woodfords

USDA United States National Fungus Collections
Catalog #: BPI 948565
Lee Bonar s.n. 03 August 1952
Cenangium populneum (Pers.) Rehm
United States, California, Alpine, Along State Highway 88, two miles west of Woodfords

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00173733
Lee Bonar #s.n. 03 August 1952
Cenangium populneum (Pers.) Rehm
United States, California, Alpine, Along State Highway 88, two miles west of Woodfords

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0011971
Lee Bonar #s.n. 03 August 1952
Cenangium populneum (Pers.) Rehm
United States, California, Alpine, along state highway 88, two miles west of Woodfords