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

Brown University Herbarium
Catalog #: CBRU00003831
J Dearness s.n. 15 December 1903
Pleurotus ulmarius (Bull.) P. Kumm.
Canada, Ontario, London;

Purdue University, Kriebel Herbarium
Catalog #: PUL00020025
J Dearness s.n. 15 December 1903
Pleurotus ulmarius (Bull.) P. Kumm.
Canada, Ontario, London;

Cornell University, Plant Pathology Herbarium
Catalog #: F.Columbiani-1951
J. Dearness s.n. 15 December 1903
Pleurotus ulmarius (Bull.) P. Kumm.
Canada, Ontario, London; in an angle of the cellar of a brick building over 50 yrs. old, decaying elm wood

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP5841
J. Dearness s.n. 05 December 1903
Pleurotus ulmarius (Bull.) P. Kumm.
Canada, Ontario, London

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00065590
J. Dearness s.n. 15 December 1903
Pleurotus ulmarius (Bull.) P. Kumm.
Canada, London;

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0016304
J. Dearness s.n. 15 December 1903
Pleurotus ulmarius (Bull.) P. Kumm.
Canada, Ontario, Middlesex, London;

Michigan State University Herbarium
Catalog #: MSC0222000
J. Dearness s.n. 15 December 1903
Pleurotus ulmarius (Bull.) P. Kumm.
Canada, London;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0032748
J. Dearness #510 15 December 1903
Pleurotus ulmarius (Bull.) P. Kumm.
Canada, Ontario, London;

University of Vermont, Pringle Herbarium, Macrofungi
Catalog #: UVMVT300950
J. Dearness #6487 15 December 1903
Pleurotus ulmarius (Bull.) P. Kumm.
Canada, Ontario, London;

University of California Berkeley, University Herbarium
Catalog #: UC155575
J. Dearness #s.n. 15 December 1903
Hypsizygus ulmarius (Bull. : Fr.) Redhead
Canada, Ontario, London; London.

Clemson University Herbarium
Catalog #: CLEMS-F0003408
J. Dearness #s.n. 15 December 1903
Pleurotus ulmarius (Bull.) P. Kumm.
Canada, Ontario, London; London.; 42.983375 -81.243587