Economic Fungi #282 a.

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

New York Botanical Garden
Catalog #: 1959680
bf5fe774-0779-4549-85b3-09daf6e91a83
B. D. Halsted #s.n. 09 July 1892
Peronospora arthurii Farl.
United States of America, New York, Onondaga Co., Syracuse

University of Florida Herbarium
Catalog #: FLAS-F-00954
Byron D Halsted #s. n. 09 July 1892
Peronospora arthurii Farlow
USA, New York, Onondaga, Syracuse;