H.G. Winter [2601-3600, plus extras]
Academy of Natural Sciences of Drexel University
C. H. Demetrio #s.n.
Cercospora polygonorum Cooke
United States, Missouri, Perry, Near Perryville
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Iowa State University, Ada Hayden Herbarium
C.H. Demetrio s.n.
Cercospora polygonorum Cooke
USA, Missouri, Perry, Perryville;
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Academy of Natural Sciences of Drexel University
F. S. Earle #s.n. 00 September 1883
Cercospora polygonorum Cooke
United States, Illinois, Union, Prope Cobden
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