F.J. Seaver and H.F. Bergman [1-60]
Miami University, Willard Sherman Turrell Herbarium
*collector unspecified* #518 00 July 1912
Peronospora effusa (Grev.) Rabh.
United States, North Dakota, Kulm
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University of Wisconsin-Madison Herbarium
J. F. Brenckle #s.n. 00 July 1912
Peronospora effusa (Grev.) Rabh.
United States, North Dakota, Kulm;
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