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

USDA United States National Fungus Collections
Catalog #: BPI 597335
Dearness J. s.n. 00 May 1904
Laestadia biennis Dearn.
Canada, Ontario, London

USDA United States National Fungus Collections
Catalog #: BPI 597336
Dearness J. s.n. 00 May 1904
Laestadia biennis Dearn.
Canada, Ontario, London

USDA United States National Fungus Collections
Catalog #: BPI 967492
Dearness J. #s.n. 00 May 1904
Laestadia biennis Dearn.
Canada, Ontario, London

USDA United States National Fungus Collections
Catalog #: BPI 922491
Dearness, J. #s. n. 12 August 1904
Laestadia biennis Dearn.
Canada, Ontario, London

Brown University Herbarium
Catalog #: CBRU00001033
J Dearness s.n. 00 June 1914
Laestidia biennis
Canada, Ontario, London;

Purdue University, Kriebel Herbarium
Catalog #: PUL00021666
J Dearness s.n. 00 May 1904
Laestadia biennis Dearn.
Canada, Ontario, London;

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-5030
J. Dearness s.n.
Laestadia Auersw.

University of Florida Herbarium
Catalog #: FLAS-F-02035
J. Dearness s.n.
Laestadia biennis Dearn.
Canada, Ontario, London;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00056936
J. Dearness s.n. 00 May 1904
Laestadia biennis Dearn.
Canada, Ontario, London;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0251589
J. Dearness s.n. 00 May 1904
Mazzantia biennis (Dearn.) M.E. Barr
Canada, Ontario, London;

University of California Berkeley, University Herbarium
Catalog #: UC1458376
J. Dearness s.n.
Mazzantia biennis (Dearn.) M.E. Barr
Canada, Ontario, Middlesex, London

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0021039
J. Dearness #s.n. 00 May 1904
Laestadia biennis Dearn.
Canada, Ontario, London;