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

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249415
B. D. Halsted #282a 09 July 1892
Peronospora arthuri Farl.
United States, New York, Onondaga, Syracuse

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000274465
B. D. Halsted #282a 09 July 1892
Peronospora arthurii Farl.
United States, New York, Onondaga, Syracuse

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000274478
B. D. Halsted #282a 09 July 1892
Peronospora arthuri Farl.
United States, New York, Onondaga, Syracuse

Purdue University, Kriebel Herbarium
Catalog #: PUL00028483
Byron D Halsted s.n. 09 July 1892
Peronospora arthuri Farl.
United States, New York, Onondaga, Syracuse;

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP4955
Byron D. Halsted s.n. 09 July 1892
Peronospora arthuri Farl.
United States, New York, Onondaga, Syracuse

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061833
Byron D. Halsted s.n. 09 July 1892
Peronospora arthuri Farl.
United States, New York, Syracuse;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061835
Byron D. Halsted s.n. 09 July 1892
Peronospora arthuri Farl.
United States, New York, Syracuse;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061838
Byron D. Halsted s.n. 09 July 1892
Peronospora arthuri Farl.
United States, New York, Syracuse;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0214505
Byron D. Halsted s.n. 09 July 1892
Peronospora arthuri Farl.
United States, New York, Syracuse;

USDA United States National Fungus Collections
Catalog #: BPI 787131
Halsted, Byron D. s.n. 09 July 1892
Peronospora arthurii Farl.
United States, New York, Syracuse

USDA United States National Fungus Collections
Catalog #: BPI 787136
Halsted, Byron D. s.n. 09 July 1892
Peronospora arthurii Farl.
United States, New York, Syracuse

University of North Carolina at Chapel Hill Herbarium: Fungi
Catalog #: NCU-F-0017785
Halsted, Byron D. #282a 09 July 1892
Peronospora arthuri Farl.
United States, New York, Onondaga, Syracuse, N.Y. [New York]

USDA United States National Fungus Collections
Catalog #: BPI 787065
Halsted, Byron D. #3736 09 July 1892
Peronospora arthurii Farl.
United States, New York, Syracuse