H.G. Winter [2601-3600, plus extras]

Field Museum of Natural History
Catalog #: C0278950F
2c2788de-faae-40d4-a60e-91ea2f8c0866
A. B. Seymour #s.n. 31 August 1881
Puccinia pruni-spinosae Pers. Pers.
U.S.A., Illinois, McHenry, near Marengo