F.J. Seaver and H.F. Bergman [1-60]

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000288619
Bert #497 00 September 1912
Plasmopara halstedii (Farl.) Bert. & Diet.
United States, North Dakota, Kulm

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0032007
J. F. Brenckle #s.n. 00 September 1912
Plasmopara halstedii (Farl.) Berl. & DeToni
United States, North Dakota, Kulm;

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP38934
J.F. Brenckle s.n. 02 September 1912
Plasmopara halstedii (Farlow) Berlese & De Toni
United States, North Dakota, Kulm