Ellis & Everhart, N. Amer. Fungi. Ser. IIJ.B. Ellis ; B.M. Everhart [1501-3600, plus extras]
Academy of Natural Sciences of Drexel University
C.F. Baker #s.n. 00 September 1894
Erysiphe cichoracearum DC.
United States, Colorado, Larimer, Fort Collins
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