Ellis & Everhart, N. Amer. Fungi. Ser. IIJ.B. Ellis ; B.M. Everhart [1501-3600, plus extras]
Academy of Natural Sciences of Drexel University
C. H. Demetrio #s. n. 00 June 1889
Peronospora sordida Berk.
United States, Missouri, Saline, Near Sweet Springs
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