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

Cornell University Plant Pathology Herbarium
Catalog #: CaliforniaF.01035
s.n.
Harknessia Cooke

University of Florida Herbarium
Catalog #: FLAS-F-46249
L. Bonar #1935 20 March 1957
Harknessia arctostaphyli Cooke & Harkn.
United States, California, San Diego, Torrey Pines

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0089478
L. Bonar #1935 20 March 1957
Harknessia arctostaphyli Cooke & Harkn.
USA, California, San Diego, Torrey Pines

University of Illinois Herbarium
Catalog #: ILL00081585
L. Bonar #s.n. 20 March 1957
Harknessia arctostaphyli Cooke & Harkn.
USA, California, San Diego, Torrey Pines

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0219019
Lee Bonar s.n. 20 March 1957
Harknessia arctostaphyli Cooke & Harkn.
United States, California, San Diego, Torrey Pines;

University of California Berkeley, University Herbarium
Catalog #: UC1138857
Lee Bonar s.n. 20 March 1957
Harknessia arctostaphyli Cooke & Harkn.
USA, California, San Diego, Torrey Pines

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00175545
Lee Bonar #s.n. 20 March 1957
Harknessia arctostaphyli Cooke & Harkn.
United States, California, San Diego, Torrey Pines

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0019234
Lee Bonar #s.n. 20 March 1957
Harknessia arctostaphyli Cooke & Harkn.
United States, California, San Diego, Torrey Pines

USDA United States National Fungus Collections
Catalog #: BPI 948745
Lee Bonar #s.n. 20 March 1957
Harknessia arctostaphyli Cooke & Harkn.
United States, California, San Diego, Torrey Pines