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

Cornell University Plant Pathology Herbarium
Catalog #: CaliforniaF.00826
s.n.
Rhytisma arbuti W. Phillips

Field Museum of Natural History
Catalog #: C0283324F
2782b059-1b11-4fdd-a54a-b89d2fbadd69
H. E. Parks & J. P. Tracy #11656 06 June 1949
Rhytisma arbuti Harkn. Harkn.
U.S.A., California, Trinity, Trinity summit, near Box Camp

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP39019
H. E. Parks; J. P. Tracy s.n. 06 June 1949
Rhytisma arbuti W. Phillips
United States, California, Humboldt, vicinity of Box Camp, Trinity Summit

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP40011
H. E. Parks; J. P. Tracy s.n. 06 June 1949
Rhytisma arbuti W. Phillips
United States, California, Humboldt, vicinity of Box Camp, Trinity Summit

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0049749
H.E. Parks #11656 06 June 1949
Rhytisma arbuti W. Phillips
United States, California, Humboldt, Vicinity of Box Camp, Trinity Summit

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0218918
H.E. Parks; J.P. Tracy #11656 06 June 1949
Rhytisma arbuti W. Phillips
United States, California, Humboldt, Trinity Summit; Vicinity of Box Camp

USDA United States National Fungus Collections
Catalog #: BPI 948536
Parks H. E. #11656 06 June 1949
Rhytisma arbuti W. Phillips
United States, California, Humboldt, vicinity of Box Camp, Trinity Summit

USDA United States National Fungus Collections
Catalog #: BPI 671941
Parks H. E.; Tracy J. P. #11656; 11656 06 June 1949
Rhytisma arbuti W. Phillips
United States, California, Trinity Summit, Humboldt Co. alt. 4800 ft., vicinity of Box Camp