A.B. Seymour and F.S. Earle [1-550, plus extras]

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP808
R. Thaxter s.n.
Cercospora polygonorum Cooke
United States, Connecticut, New Haven, Meriden

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249533
R. Thaxter #370b
Cercospora polygonorum Cooke
United States, Connecticut, New Haven, Meriden

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000281888
R. Thaxter #370b
Cercospora polygonorum Cooke
United States, Connecticut, New Haven, Meriden

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000281891
R. Thaxter #370b
Cercospora polygonorum Cooke
United States, Connecticut, New Haven, Meriden

University of Michigan Herbarium
Catalog #: 328681
R. Thaxter #s. n.
Cercospora polygonorum Cooke
USA, Connecticut, New Haven, Meriden

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00046330
Roland Thaxter s.n.
Cercospora polygonorum Cooke
United States, Connecticut, Meriden;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00046336
Roland Thaxter s.n.
Cercospora polygonorum Cooke
United States, Connecticut, Meriden;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00046338
Roland Thaxter s.n.
Cercospora polygonorum Cooke
United States, Connecticut, Meriden;

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0002596
Roland Thaxter s.n.
Cercospora polygonorum Cooke
United States, Connecticut, Meriden;

Purdue University, Kriebel Herbarium
Catalog #: PUL00028560
Roland Thaxter s.n.
Cercospora polygonorum Cooke
United States, Connecticut, New Haven, Meriden;

Michigan State University Herbarium
Catalog #: MSC0214621
Roland Thaxter s.n.
Cercospora polygonorum Cooke
United States, Connecticut, Meriden;

University of Florida Herbarium
Catalog #: FLAS-F-14284
Rolland Thaxter s.n.
Cercospora polygonorum Cooke
United States, Connecticut, New Haven, Meriden;

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0025455
Thaxter, Roland #s.n.
Cercospora polygonorum Cooke
United States, Connecticut, New Haven, Meriden; 41.538154 -72.807044