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

USDA United States National Fungus Collections
Catalog #: BPI 1020572
s.n.
Peronospora halstedii Farl.
United States

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018695
Atkinson, George Francis #s.n. 24 June 1890
Peronospora halstedii Farlow
United States, Alabama, Lee, Auburn

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249460
G. F. Atkinson #314 24 June 1890
Rhysotheca halstedii (Farl.) G.W. Wilson
United States, Alabama, Lee, Auburn

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000274562
G. F. Atkinson #314 24 June 1890
Peronospora halstedii Farl.
United States, Alabama, Lee, Auburn

Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0314
G.F. Atkinson s.n. 24 June 1890
Peronospora halstedii Farlow
United States, Alabama, Lee, Auburn;

University of Florida Herbarium
Catalog #: FLAS-F-01032
G.F. Atkinson s.n. 24 June 1890
Peronospora halstedii Farlow
United States, Alabama, Lee, Auburn

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0097292
G.F. Atkinson #s.n. 24 June 1890
Peronospora halstedii (Farl.) Berl. & DeT.
USA, Alabama, Lee, Auburn;

Purdue University, Kriebel Herbarium
Catalog #: PUL00028516
Geo F Atkinson s.n. 24 June 1890
Peronospora halstedii Farlow
United States, Alabama, Lee, Auburn;

Michigan State University Herbarium
Catalog #: MSC0214549
Geo F. Atkinson s.n. 24 June 1890
Peronospora halstedii Farlow
United States, Alabama, Auburn;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP4998
Geo. F. Atkinson s.n. 24 June 1890
Peronospora halstedii Farlow
United States, Alabama, Lee, Auburn

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062087
Geo. F. Atkinson s.n. 24 June 1890
Peronospora halstedii Farlow
United States, Alabama, Auburn;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062105
Geo. F. Atkinson s.n. 24 June 1890
Peronospora halstedii Farlow
United States, Alabama, Auburn;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062114
Geo. F. Atkinson s.n. 24 June 1890
Peronospora halstedii Farlow
United States, Alabama, Auburn;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000288602
Geo. F. Atkinson #314 24 June 1890
Peronospora halstedii Farl.
United States, Alabama