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

Academy of Natural Sciences of Drexel University
Catalog #: PH00300587
W. A. Kellerman #s. n. 00 August 1884
Peronospora halstedii Farl.
USA, Kansas, Riley, prope Manhattan

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0097281
W.A. Kellerman #s.n. 00 August 1884
Plasmopara halstedii (Farl.) Berl. & DeT.
USA, Kansas, Riley, Manhattan;