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

University of California Berkeley, University Herbarium
Catalog #: UC439484
E. Bethel s.n. 00 May 1923
Gymnosporangium harknessianum F. Kern ex Arthur
USA, California, Shasta, Fall River Mills

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000270499
E. Bethel #192
Gymnosporangium harknessiana
United States, California, Shasta, Fall River Mills

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0088896
E. Bethel #192
Gymnosporangium harknessianum F. Kern ex Arthur
USA, California, Shasta, Fall River Mils

University of Michigan Herbarium
Catalog #: 278626
E. Bethel #s. n.
Gymnosporangium harknessianum F. Kern ex Arthur
USA, California, Shasta, Fall River Mills.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0018702
E. Bethel #s.n. 00 May 1923
Gymnosporangium harknessianum F. Kern ex Arthur
United States, California, Shasta, Fall River Mils

University of California Berkeley, University Herbarium
Catalog #: UC1886091
E. Bethel #s.n. 00 May 1923
Gymnosporangium harknessianum F. Kern ex Arthur
USA, California, Shasta, Fall River Mills

Field Museum of Natural History
Catalog #: C0275853F
Ellsworth Bethel s.n. 00 May 1923
Gymnosporangium harknessianum F. Kern ex Arthur
USA, California, Shasta, Fall River Mils

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00054676
Ellsworth Bethel s.n. 00 May 1923
Gymnosporangium harknessiana
United States, California, Shasta, Fall River Mils;

Michigan State University Herbarium
Catalog #: MSC0212851
Ellsworth Bethel s.n.
Gymnosporangium harknessianum F. Kern ex Arthur
United States, California, Shasta, Fall River Mills