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

Purdue University, Kriebel Herbarium
Catalog #: PUL00018523
J Dearness s.n. 00 May 1893
Peronospora pygmaea (Unger) Unger
Canada, Ontario, London;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062306
J. Dearness s.n. 00 May 1893
Peronospora pygmaea (Unger) Unger
Canada, London;

University of Florida Herbarium
Catalog #: FLAS-F-00889
J. Dearness s.n. 00 May 1893
Peronospora pygmaea (Unger) Unger
Canada, London

Michigan State University Herbarium
Catalog #: MSC0219226
J. Dearness s.n. 00 May 1893
Peronospora pygmaea (Unger) Unger
Canada, London;

Clemson University Herbarium
Catalog #: CLEMS-F0001662
J. Dearness #211 00 May 1893
Peronospora pygmaea (Unger) Unger
Canada, London; London; 42.983333 -81.25

Cornell University, Plant Pathology Herbarium
Catalog #: F.Columbiani-0131
J. Dearness #NAF 211 00 May 1893
Peronospora pygmaea (Unger) Unger
Canada, Ontario, London;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0032548
J. Dearness #s.n. 00 May 1893
Plasmoverna fusca (Peck) Constant., Voglmayr, Fatehi & Thines
Canada, Ontario, London;

Academy of Natural Sciences of Drexel University
Catalog #: PH00314376
J. Dearness #s.n. 00 May 1893
Plasmopara pygmaea (Unger) Constant., Voglmayr, Fatehi & Thines
Canada, Ontario, London