Ellis, N. Amer. Fungi
J.B. Ellis [1 - 1500, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 958523
s.n.
Roestelia cornuta Fr.

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00054535
Dr. W. G. Farlow s.n.
Gymnosporangium cornuta
United States, New Jersey, Newfield;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00078037
Dr. W. G. Farlow s.n.
Roestelia cornuta Fr.
United States, New Jersey, Newfield;

Academy of Natural Sciences of Drexel University
Catalog #: PH00318110
Dr. W. G. Farlow #s.n.
Gymnosporangium cornutum Arthur ex F. Kern
United States, Locality data field empty

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0254355
W. G. Farlow s.n.
Roestelia cornuta Fr.
, North America

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000227706
W. G. Farlow #1089
Gymnosporangium cornutum Arthur
United States

Academy of Natural Sciences of Drexel University
Catalog #: PH00312781
W. G. Farlow #s.n.
Roestelia cornuta Fr.
United States, New Jersey, Gloucester, Newfield

University of Illinois Herbarium
Catalog #: ILL00098309
WG Farlow s.n.
Roestelia cornuta Fr.
United States, New Jersey, Gloucester, Newfield; Newfield

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0087852
WG Farlow s.n.
Roestelia cornuta Fr.
United States, New Jersey, Gloucester, Newfield