Ellis, N. Amer. Fungi
J.B. Ellis [1 - 1500, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 188150d
Kellerman, W. A. s.n. 00 June 1884
Plasmopara halstedii (Farl.) Berl. & De Toni
United States, Kansas, Riley, Manhattan

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0254677
W. A. Kellerman s.n. 00 June 1884
Peronospora halstedii Farlow
United States, Kansas, Manhattan;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000247592
W. A. Kellerman #1403d 00 June 1884
Rhysotheca halstedii (Farl.) G.W. Wilson
United States, Kansas, Manhattan

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088185
W. A. Kellerman #1403d 00 June 1884
Rhysotheca halstedii (Farl.) G.W. Wilson
United States, Kansas, Manhattan