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

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00078807
J. G. Jack s.n. 24 August 1892
Septoria betulicola Peck
United States, Massachusetts, Jamaica Plain; Arnold Arboretum

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00078811
J. G. Jack s.n. 24 August 1892
Septoria betulicola Peck
United States, Massachusetts, Jamaica Plain; Arnold Arboretum

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00078813
J. G. Jack s.n. 24 August 1892
Septoria betulicola Peck
United States, Massachusetts, Jamaica Plain; Arnold Arboretum

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249104
J. G. Jack #169 24 August 1892
Septoria betulicola Peck
USA, Massachusetts, Arnold Arboretum, Jamaica Plain

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0214362
J. G. Jack; A. B. Seymour s.n. 24 August 1892
Septoria betulicola Peck
United States, Massachusetts, Arnold Arboretum, Jamaica Plain

Cornell University Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0169
J.G. Jack s.n. 24 August 1892
Septoria betulicola Peck
United States, Massachusetts, Suffolk, Boston; Arnold Arboretum, Jamaica Plain; 42.29861 -71.12833

University of Florida Herbarium
Catalog #: FLAS-F-11205
J.G. Jack s.n. 24 August 1892
Septoria betulicola Peck
United States, Massachusetts, Suffolk, Boston; Arnold Arboretum, Jamaica Plain

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP10792
J.G. Jack; A.B. Seymour s.n. 24 August 1892
Septoria betulicola Peck
United States, Massachusetts, Arnold Arboretum, Jamaica Plain

USDA United States National Fungus Collections
Catalog #: BPI 377239
Jack J. G.; Seymour A. B. s.n. 24 August 1892
Septoria betulicola Lobik
United States, Massachusetts, Jamaica Plain, Boston Arnold Arboretum

USDA United States National Fungus Collections
Catalog #: BPI 521862
Jack J. G.; Seymour A. B. #3593; 3593 24 August 1892
Septoria betulicola Lobik
United States, Massachusetts, Jamaica Plain Arnold Arboretum

USDA United States National Fungus Collections
Catalog #: BPI 1020368
Jack J. G.; Seymour A. B. #3593; 3593 24 August 1892
Septoria betulicola Lobik
United States, Massachusetts, Jamaica Plain Arnold Arboretum

University of North Carolina at Chapel Hill Herbarium: Fungi
Catalog #: NCU-F-0025998
Jack, J. G. #s.n. 24 August 1892
Septoria betulicola Peck
United States, Massachusetts, Suffolk, Arnold Arboretum, Jamaica Plain; 42.299753 -71.122494

Purdue University, Kriebel Herbarium
Catalog #: PUL00027524
JG Jack and AB Seymour s.n. 24 August 1892
Septoria betulicola Peck
United States, Massachusetts, Jamaica Plain; Arnold Arboretum

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00158167
John G. Jack #s.n. 24 August 1892
Septoria betulicola Peck
United States, Massachusetts, Suffolk, Arnold Arboretum, Jamaica Plain