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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.00271
s.n.
Hypoxylon

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00056224
H. E. Parks s.n. 17 May 1925
Hypoxylon callostroma (Schwein.) Berk.
United States, California, Alameda, Berkeley Hills

Michigan State University Herbarium
Catalog #: MSC0212917
H. E. Parks s.n. 17 May 1925
Hypoxylon callostroma (Schwein.) Berk.
United States, California, Alameda, Berkeley Hills

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP14092
H.E. Parks s.n. 17 May 1925
Creosphaeria sassafras (Schwein.) Y.M. Ju, F. San Martín & J.D. Rogers
United States, California, Alameda, Berkeley Hills

Field Museum of Natural History
Catalog #: C0241462F
H.E. Parks #s.n. 17 May 1925
Hypoxylon callostroma (Schwein.) Berk.
United States, California, Alameda, Berkeley Hills;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0020249
H.E. Parks #s.n. 17 May 1925
Hypoxylon callostroma (Schwein.) Berk.
United States, California, Alameda, Berkeley Hills;

University of Georgia, Julian H. Miller Mycological Herbarium
Catalog #: GAM00005810
Harold E. Parks s.n. 17 May 1925
Hypoxylon sassafras (Schwein.) M.A. Curtis
USA, California, Alameda, Berkeley Hills