J.B. Ellis, B.M. Everhart, and E. Bartholomew [1501-5100, plus extras]
USDA United States National Fungus Collections
Dearness, J. s.n. 18 May 1911
Peronospora parasitica (Persoon) de Bary
Canada, Ontario, London
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USDA United States National Fungus Collections
Dearness, J. #5400 18 May 1911
Peronospora parasitica (Persoon) de Bary
Canada, Ontario, London
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USDA United States National Fungus Collections
Dearness, J. #s.n. 18 May 1911
Peronospora parasitica (Persoon) de Bary
Canada, Ontario, London
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Purdue University, Kriebel Herbarium
J Dearness s.n. 18 May 1911
Peronospora parasitica (Persoon) de Bary
Canada, Ontario, London;
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Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-3534
J. Dearness s.n. 18 May 1911
Peronospora parasitica (Persoon) de Bary
Canada, Ontario, London;
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Charles Gardner Shaw Mycological Herbarium, Washington State University
J. Dearness s.n. 18 May 1911
Peronospora parasitica (Persoon) de Bary
Canada, Ontario, London
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University of Florida Herbarium
J. Dearness s.n. 18 May 1911
Peronospora parasitica (Persoon) de Bary
Canada, Ontario, Middlesex, London
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Michigan State University Herbarium non-lichenized fungi
J. Dearness s.n. 18 May 1911
Peronospora parasitica (Persoon) de Bary
Canada, Ontario, London;
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Miami University, Willard Sherman Turrell Herbarium
J. Dearness #3534 18 May 1911
Peronospora parasitica (Pers.) Fr.
Canada, Ontario, London
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University of Michigan Herbarium
J. Dearness #s. n. 18 May 1911
Peronospora parasitica (Persoon) de Bary
Canada, Ontario, London
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University of Wisconsin-Madison Herbarium
J. Dearness #s.n. 18 May 1911
Peronospora parasitica (Pers.) DeBy.
Canada, Ontario, London;
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