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

Cornell University Plant Pathology Herbarium
Catalog #: CaliforniaF.00344
s.n.
Uncinula salicis (DC.) G. Winter

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP35237
J. P. Tracy s.n. 06 October 1928
Uncinula salicis (DC.) G. Winter
United States, California, Humboldt, Trinity River Willow Creek

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0212983
J. P. Tracy s.n. 07 October 1928
Uncinula salicis (DC.) G. Winter
United States, California, Humboldt, Trinity River, Willow Creek

University of California Berkeley, University Herbarium
Catalog #: UC538807
J. P. Tracy #8518 07 October 1928
Uncinula adunca (Wallr.) Lév.
USA, California, Humboldt, Trinity River, Willow Creek

Field Museum of Natural History
Catalog #: C0258214F
700a07d9-ff3a-45fb-b105-164481153abd
J. P. Tracy #s.n. 07 October 1928
Uncinula salicis (DC.) G. Winter (DC.) G. Winter
U.S.A., California, Humboldt, Trinity River Valley, near Willow Creek

USDA United States National Fungus Collections
Catalog #: BPI 554900
Tracy J. P. s.n. 07 October 1928
Uncinula salicis (DC.) G. Winter
United States, California, Trinity River, Willow Creek, Humboldt Co.

USDA United States National Fungus Collections
Catalog #: BPI 948051
Tracy J. P. #s.n. 07 October 1928
Uncinula salicis (DC.) G. Winter
United States, California, Humboldt, Trinity River, Willow Creek

University of North Carolina at Chapel Hill Herbarium: Fungi
Catalog #: NCU-F-0031198
Tracy, Joseph P. #s.n. 07 October 1928
Uncinula salicis (DC.) G. Winter
United States, California, Humboldt, Trinity River, Willow Creek; 40.944828 -123.630349