Ellis, N. Amer. Fungi
J.B. Ellis [1 - 1500, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 789231
Dearness, J. s.n. 00 August 1889
Peronospora lophanthi Farl.
Canada, Ontario, London

Purdue University, Kriebel Herbarium
Catalog #: PUL00032397
J Dearness s.n. 00 August 1889
Peronospora lophanthi Farlow
Canada, Ontario, London;

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP35616
J. Dearness s.n. 00 August 1889
Peronospora lophanthi Farlow
Canada, Ontario, London

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0254689
J. Dearness s.n. 00 August 1889
Peronospora lophanthi Farlow
Canada, London;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000247606
J. Dearness #1413b 00 August 1889
Peronospora lophanthi Farl.
Canada, Ontario, London

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088198
J. Dearness #1413b 00 August 1889
Peronospora lophanthi Farl.
Canada, Ontario, London

University of Michigan Herbarium
Catalog #: 335997
J. Dearness #s. n. 00 August 1889
Peronospora lophanthi Farl.
Canada, Ontario, London.

University of Michigan Herbarium
Catalog #: 335998
J. Dearness #s. n. 00 August 1889
Peronospora lophanthi Farl.
Canada, Ontario, London.