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

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062108
E. H. J. s.n. 00 June 1882
Peronospora halstedii Farlow
United States, Pennsylvania, West Chester;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062118
E. H. J. s.n. 00 June 1882
Peronospora halstedii Farlow
United States, Pennsylvania, West Chester;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088182
E. H. J. #s. n. 00 June 1882
Peronospora halstedii Farlow
United States, Pennsylvania, Chester, West Chester

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0254674
E. H. J. & G s.n. 00 June 1882
Peronospora halstedii Farlow
United States, Pennsylvania, West Chester;

USDA United States National Fungus Collections
Catalog #: BPI 188150a
E. H. J.; G. s.n. 00 June 1882
Plasmopara halstedii (Farl.) Berl. & De Toni
United States, Pennsylvania, West Chester

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000247593
Everhart #1403a 00 June 1882
Rhysotheca halstedii (Farl.) G.W. Wilson
United States, Pennsylvania, Chester, West Chester