Ellis & Everhart, N. Amer. Fungi. Ser. II
J.B. Ellis ; B.M. Everhart [1501-3600, plus extras]

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000228324
A. B. Seymour #1405b 00 July 1884
Peronospora entospora (Roze & Cornu) Berk. & Broome
USA, Illinois, Champaign