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

USDA United States National Fungus Collections
Catalog #: BPI 1020571
s.n.
Peronospora halstedii Farl.

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249459
H. L. Merrow #313 23 July 1892
Rhysotheca halstedii (Farl.) G.W. Wilson
United States, Michigan, Washtenaw, Ann Arbor

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0097297
H.L. Merrow #s.n. 23 July 1892
Plasmopara halstedii (Farl.) Berl. & DeT.
USA, Michigan, Washtenaw, Ann Arbor; Ann Arbor

Purdue University, Kriebel Herbarium
Catalog #: PUL00028515
Harriet L Merrow s.n. 23 July 1892
Peronospora halstedii Farlow
United States, Michigan, Washtenaw, Ann Arbor;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062115
Harriet L. Merrow s.n. 23 July 1892
Peronospora halstedii Farlow
United States, Michigan, Ann Arbor;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062104
Harriet L. Merrow s.n. 23 July 1892
Peronospora halstedii Farlow
United States, Michigan, Ann Arbor;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062086
Harriet L. Merrow s.n. 23 July 1892
Peronospora halstedii Farlow
United States, Michigan, Ann Arbor;

University of Florida Herbarium - Fungi
Catalog #: FLAS-F-01035
Harriet L. Merrow s.n. 23 July 1892
Peronospora halstedii Farlow
United States, Michigan, Washtenaw, Ann Arbor

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0214548
Harriet L. Merrow s.n. 23 July 1892
Peronospora halstedii Farlow
United States, Michigan, Ann Arbor;

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP5003
Harriet L. Merrow s.n. 23 July 1892
Peronospora halstedii Farlow
United States, Michigan, Washtenaw, Ann Arbor

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000288601
Harriet L. Merrow #313 23 July 1892
Peronospora halstedii Farl.
United States, Michigan

Cornell University Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0313
Harriet L. Morrow s.n. 23 July 1892
Peronospora halstedii Farlow
United States, Michigan, Ann Arbor

USDA United States National Fungus Collections
Catalog #: BPI 188166
Merrow, Harriet L. s.n. 23 July 1892
Plasmopara halstedii (Farl.) Berl. & De Toni
United States, Michigan, Ann Arbor

USDA United States National Fungus Collections
Catalog #: BPI 188178
Merrow, Harriet L. s.n. 28 July 1892
Plasmopara halstedii (Farl.) Berl. & De Toni
United States, Michigan, Ann Arbor

USDA United States National Fungus Collections
Catalog #: BPI 796439
Merrow, Harriet L. #3784 23 July 1892
Plasmopara halstedii (Farl.) Berl. & De Toni
United States, Michigan, Ann Arbor

University of North Carolina at Chapel Hill Herbarium: Fungi
Catalog #: NCU-F-0018694
Merrow, Harriet Lathrop #s.n. 23 July 1892
Peronospora halstedii Farl.
United States, Michigan, Washtenaw, Ann Arbor, Mich. [Michigan]