Thomson: Lich. Arct.
John Walter Thomson [1 - 115]

Arizona State University Lichen Herbarium
Catalog #: 563425
J.W. Thomson s.n. 20 July 1959
Bryoria nitidula (Th. Fr.) Brodo & D. Hawksw.
Canada, Nunavut, Keewatin District, Rossby Lake, in central Keewatin

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0004145
John W. Thomson #84 20 July 1959
Bryoria nitidula (Th. Fr.) Brodo & D. Hawksw.
Canada, Nunavut, Keewatin District, Rossby Lake, in central Keewatin

University of Wisconsin - Madison
Catalog #: WIS-L-0109600
John W. Thomson #s.n. 20 July 1959
Bryoria nitidula (Th. Fr.) Brodo & D. Hawksw.
Canada, Nunavut, Keewatin District, Rossby Lake, in central Keewatin

Uppsala University Exsiccati
Catalog #: L-160656
John W. Thomson & J.A. Larsen s.n. 20 July 1959
Alectoria lanea (Ehrh.) Vain.
Canada, Northwest Territories, District of Keewatin, on esker and nearby ridges of Rossby Lake in central Keewatin

Duke University Herbarium Lichen Collection
Catalog #: 311547
c21d364f-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter; Larsen, J., A. #s.n. 00 July 1959
Bryoria nitidula (Th. Fr.) Brodo & D. Hawksw.
Canada, Nunavut, District of Keewatin. Rossby Lake