A.B. Seymour and F.S. Earle [1-550, plus extras]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0090368
A. B. Seymour #s.n. 06 August 1889
Gymnosporangium macropus Link
United States, Massachusetts, Granville;

Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0226
A. Piquet s.n. 00 April 1887
Gymnosporangium macropus Link
United States, Massachusetts, Norfolk, Sharon;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0090367
A. Piquet #s.n. 00 April 1887
Gymnosporangium macropus Link
United States, Massachusetts, Sharon;