H.W. Ravenel and M.C. Cooke [1-800, plu extras]

Cornell University Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0066
s.n.
Cercospora polygonorum Cooke
United States, South Carolina, Aiken, Aiken;

USDA United States National Fungus Collections
Catalog #: BPI 1002528
s.n.
Cercospora polygonorum Cooke
United States

USDA United States National Fungus Collections
Catalog #: BPI 1003331
s.n.
Cercospora polygonorum Cooke
United States

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0078837
H.W. Ravenel #66
Cercospora polygonorum Cooke
USA, South Carolina, Aiken;

USDA United States National Fungus Collections
Catalog #: BPI 439865
Ravenel H. W. s.n.
Cercospora polygonorum Cooke
United States, South Carolina, Aiken