Ellis & Everhart, N. Amer. Fungi. Ser. II
J.B. Ellis ; B.M. Everhart [1501-3600, plus extras]

Academy of Natural Sciences of Drexel University
Catalog #: PH00315443
C.F. Baker #s.n. 00 September 1894
Erysiphe cichoracearum DC.
United States, Colorado, Larimer, Fort Collins