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

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249432
B. D. Halsted #294a 06 September 1892
Cercospora racemosa var. ambrosiae Seym. & Earle
United States, New Jersey, New Brunswick

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000281936
B. D. Halsted #294a 06 September 1892
Cercospora racemosa var. ambrosiae Seym. & Earle
United States, New Jersey, New Brunswick

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000281939
B. D. Halsted #294a 06 September 1892
Cercospora racemosa var. ambrosiae Seym. & Earle
United States, New Jersey, New Brunswick

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0002608
B.D. Halsted s.n. 06 September 1892
Cercospora racemosa v ambrosiae
United States, New Jersey, New Brunswick;

Purdue University, Kriebel Herbarium
Catalog #: PUL00028497
Byron D Halsted s.n. 06 September 1892
Cercospora racemosa Ellis & G. Martin
United States, New Jersey, Middlesex, New Brunswick;

Michigan State University Herbarium
Catalog #: MSC0214522
Byron D. Halsted s.n. 06 September 1892
Cercospora racemosa ambrosiae
United States, New Jersey, New Brunswick;

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0025469
Halsted, Byron D. #s.n. 06 September 1892
Cercospora racemosa var. ambrosiae Seym. & Earle
United States, New Jersey, Middlesex, New Brunswick, N. J. [New Jersey]