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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062110
Coll. Summer Class in Cryptogamic Botany s.n. 19 July 1890
Peronospora halstedii Farlow
United States, Massachusetts, Jamaica Plain;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062113
Coll. Summer Class in Cryptogamic Botany s.n. 19 July 1890
Peronospora halstedii Farlow
United States, Massachusetts, Jamaica Plain;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP5004
Summer class in Cryptogamic Botany s.n. 19 July 1890
Peronospora halstedii Farlow
United States, Massachusetts, Jamaica Plain

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062092
Summer Class in Cryptogamic Botany s.n. 19 July 1890
Peronospora halstedii Farlow
United States, Massachusetts, Jamaica Plain;

Purdue University, Kriebel Herbarium
Catalog #: PUL00028510
Summer Class in Cryptogamic Botany s.n. 19 July 1890
Peronospora halstedii Farlow
United States, Massachusetts, Jamaica Plain;

Michigan State University Herbarium
Catalog #: MSC0214543
Summer Class In Cryptogamic Botany s.n. 19 July 1890
Peronospora halstedii Farlow
United States, Massachusetts, Jamaica Plain

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249454
Summer Class in Cryptogamic Botany #308b 19 July 1890
Peronospora halstedii (Farl.) G.W. Wilson
United States, Massachusetts, Jamaica Plain

University of Florida Herbarium
Catalog #: FLAS-F-01037
Summer Class in Cryptogamic Botany #308b 19 July 1890
Peronospora halstedii Farlow
United States, Massachusetts, Suffolk, Jamaica Plain

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000274561
Summer Class in Cryptogamic Botany #308b 19 July 1890
Peronospora halstedii (Farl.) G.W. Wilson
United States, Massachusetts, Jamaica Plain

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018693
Summer Class in Cryptogamic Botany #s.n. 19 July 1890
Peronospora halstedii Farlow
United States, Massachusetts, Suffolk, Jamaica Plain, Mass. [Massachusetts]

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0097293
Summer Class in Cryptogamic Botany #s.n. 19 July 1890
Plasmopara halstedii (Farl.) Berl. & DeT.
USA, Massachusetts, Jamaica Plain