J.B. Ellis, B.M. Everhart, and E. Bartholomew [1501-5100, plus extras]

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP5047
B. B. Higgins s.n. 18 October 1911
Peronospora trifoliorum de Bary
United States, New York, Tompkins, Ithaca

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062391
B. B. Higgins s.n. 18 October 1911
Peronospora trifoliorum de Bary
United States, New York, Ithaca;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000280214
B. B. Higgins #3642 18 October 1911
Peronospora trifoliorum de Bary
USA, New York, Tompkins, Ithaca

University of Michigan Herbarium
Catalog #: 336422
B. B. Higgins #s. n. 18 October 1911
Peronospora trifoliorum de Bary
USA, New York, Tompkins, Ithaca

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0027629
B. B. Higgins #s.n. 18 October 1911
Peronospora trifoliorum DeBary.
United States, New York, Ithaca;

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-3642
B.B. Higgins s.n. 18 October 1911
Peronospora trifoliorum de Bary
United States, New York, Tompkins, Ithaca;

University of Florida Herbarium
Catalog #: FLAS-F-00907
B.B. Higgins s.n. 18 October 1911
Peronospora trifoliorum de Bary
United States, New York, Tompkins, Ithaca

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0250379
B.B. Higgins s.n. 18 October 1911
Peronospora trifoliorum de Bary
United States, New York, Ithaca;

Purdue University, Kriebel Herbarium
Catalog #: PUL00020970
BB Higgins s.n. 18 October 1911
Peronospora trifoliorum de Bary
United States, New York, Tompkins, Ithaca;

USDA United States National Fungus Collections
Catalog #: BPI 791210
Higgins, B. B. s.n. 18 October 1911
Peronospora trifoliorum de Bary
United States, New York, Ithaca

USDA United States National Fungus Collections
Catalog #: BPI 791284
Higgins, B. B. s.n. 18 October 1911
Peronospora trifoliorum de Bary
United States, New York, Ithaca

USDA United States National Fungus Collections
Catalog #: BPI 791195
Higgins, B. B. #5508 18 October 1911
Peronospora trifoliorum de Bary
United States, New York, Ithaca

USDA United States National Fungus Collections
Catalog #: BPI 965803
Higgins, B. B. #s.n. 18 October 1911
Peronospora trifoliorum de Bary
United States, New York, Ithaca