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

New York Botanical Garden
Catalog #: 1960764
dfce5a5a-eb3e-4e27-926e-fb4f96f43a64
H. L. Merrow #s.n. 26 May 1884
Peronospora myosotidis de Bary
United States of America, Michigan, Washtenaw Co., Ann Arbor