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

USDA United States National Fungus Collections
Catalog #: BPI 1020534
s.n.
Cercospora arctii F. Stevens
United States

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0002150
C.L. Shear s.n. 00 October 1893
Cercospora armoraciae Sacc.
United States, New York, Alcove;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0214525
F. L. Stevens s.n. 00 September 1892
Cercospora arcti-ambrosiae Halst.
United States, New Jersey, New Brunswick;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249436
F. L. Stevens #296 00 September 1892
Cercospora arcti-ambrosiae Halst.
USA, New Jersey, New Brunswick

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0014299
F. L. Stevens #s.n. 00 September 1892
Cercospora arcti-ambrosiae Halst.
United States, New Jersey, Middlesex, New Brunswick

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0002146
F.L. Stevens s.n. 00 September 1892
Cercospora arcti-ambrosiae Halst.
United States, New Jersey, New Brunswick;

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-V-0045084
F.L. Stevens s.n. 00 September 1892
Cercospora arcti-ambrosiae Halst.
USA, New Jersey, New Brunswick;

University of Florida Herbarium
Catalog #: FLAS-F-13751
FL Stevens #s.n. 00 September 1892
Cercospora arcti-ambrosiae Halst.
United States, New Jersey

Purdue University, Kriebel Herbarium
Catalog #: PUL00028501
FL Stevens and Byron D Halsted s.n. 00 September 1892
Cercospora arcti-ambrosiae Halst.
United States, New Jersey, Middlesex, New Brunswick;

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00157385
Frank L. Stevens #s.n. 00 September 1892
Cercospora arcti-ambrosiae Halst.
United States, New Jersey, Middlesex, New Brunswick

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00040142
Seymour #s.n. 00 September 1892
Cercospora arcti-ambrosiae Halsted
United States, New Jersey, New Brunswick

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00040144
Seymour #s.n. 00 September 1892
Cercospora arcti-ambrosiae Halsted
United States, New Jersey, New Brunswick

USDA United States National Fungus Collections
Catalog #: BPI 433022
Stevens F. L. s.n. 00 September 1892
Cercospora arctii-ambrosiae Halst.
United States, New Jersey, New Brunswick

USDA United States National Fungus Collections
Catalog #: BPI 433023
Stevens F. L. s.n. 00 September 1892
Cercospora arctii-ambrosiae Halst.
United States, New Jersey, New Brunswick

USDA United States National Fungus Collections
Catalog #: BPI 433028
Stevens F. L. s.n. 00 September 1892
Cercospora arctii-ambrosiae Halst.
United States, New Jersey, New Brunswick

University of North Carolina at Chapel Hill Herbarium: Fungi
Catalog #: NCU-F-0025280
Stevens, F. L. #s.n. 00 September 1892
Cercospora arctii-ambrosiae Halst.
United States, New Jersey, Middlesex, New Brunswick, N. J. [New Jersey]