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

Brown University Herbarium
Catalog #: CBRU00001636
J Dearness s.n. 11 October 1915
Piggotia negundinis Ellis & Dearn.
Canada, Ontario, London;

Purdue University, Kriebel Herbarium
Catalog #: PUL00021528
J Dearness s.n. 11 October 1915
Piggotia negundinis Ellis & Dearn.
Canada, Ontario, London;

Cornell University, Plant Pathology Herbarium
Catalog #: F.Columbiani-4747
J. Dearness s.n. 11 October 1915
Piggotia negundinis Ellis & Dearn.
Canada, Ontario, London;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP5735
J. Dearness s.n. 11 October 1915
Piggotia negundinis Ellis & Dearn.
Canada, Ontario, London

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00065527
J. Dearness s.n. 11 October 1915
Piggotia negundinis Ellis & Dearn.
Canada, Ontario, London;

University of Florida Herbarium
Catalog #: FLAS-F-11822
J. Dearness s.n. 11 October 1915
Piggotia negundinis Ellis & Dearn.
Canada, Ontario, Middlesex, London

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0015916
J. Dearness s.n. 11 October 1915
Piggotia negundinis Ellis & Dearn.
Canada, Ontario, Middlesex, London;

Michigan State University Herbarium
Catalog #: MSC0251482
J. Dearness s.n. 11 October 1915
Piggotia negundinis Ellis & Dearn.
Canada, Ontario, London;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0031587
J. Dearness #s.n. 11 October 1915
Piggotia negundinis Ellis & Dearn.
Canada, Ontario, London;