W.A. Kellerman and W.T. Swingle [1-50, plus extras]

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000274526
E. Bartholomew #615 13 June 1892
Peronospora echinospermii (D. B. Swingle) D. B. Swingle
USA, Kansas, Rooks, Rockport