Ellis & Everhart, N. Amer. Fungi. Ser. II
J.B. Ellis ; B.M. Everhart [1501-3600, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 119577
s.n. 00 July 1887
Gymnosporangium harknessianum F. Kern ex Arthur
United States, California, Klamath River

USDA United States National Fungus Collections
Catalog #: BPI 960188
s.n.
Roestelia harknessiana Ellis & Everh.
United States

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00041590
Ellis #s.n. 00 July 1887
Roestelia harknessiana Ellis & Everh.
United States, California, Klamath River

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00041591
Ellis #s.n. 00 July 1887
Roestelia harknessiana Ellis & Everh.
United States, California, Klamath River

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0257088
H. W. Harkness s.n. 00 July 1887
Roestelia harknessiana Ellis & Everh.
United States, California, Klamath River

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000247839
H. W. Harkness #2714 00 July 1887
Gymnosporangium harknessianum F. Kern ex Arthur
United States, California, Siskiyou, Klamath River

USDA United States National Fungus Collections
Catalog #: BPI 844531
Harkness, H. W. s.n. 00 July 1887
Roestelia harknessiana Ellis & Everh.
United States, Colorado, Klamath River

University of Illinois Herbarium
Catalog #: ILL00099971
HW Harkness s.n. 00 July 1887
Roestelia harknessiana Ellis & Everh.
United States, California, Siskiyou, Klamath; Klamath

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0089562
HW Harkness s.n. 00 July 1887
Roestelia harknessiana Ellis & Everh.
United States, California, Siskiyou, Klamath