F.W. Patterson, W.W. Diehl, and E.K. Cash [1-947]
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University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0027272
Unknown #s.n. 16 May 1913
Peronospora parasitica (Pers.) Tul.
United States, Iowa, Comm. U.S. Biological Station, Fairport
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