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

University of Michigan Herbarium
Catalog #: 125799
J. W. Thomson #s. n. 20 July 1959
Solorina crocea (L.) Ach.
Canada, Northwest Territories, Keewatin, Rossby Lake, central Keewatin

Uppsala University Exsiccati
Catalog #: L-160633
John W. Thomson s.n. 20 July 1959
Solorina crocea (L.) Ach.
Canada, Northwest Territories, District of Keewatin, on esker and nearby ridges of Rossby Lake in central Keewatin

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0041561
John W. Thomson #S 25913 20 July 1959
Solorina crocea (L.) Ach.
Canada, Nunavut, Keewatin Region, Rossby Lake, in central Keewatin

University of Wisconsin - Madison
Catalog #: WIS-L-0109576
John W. Thomson #s.n. 20 July 1959
Solorina crocea (L.) Ach.
Canada, Nunavut, Keewatin District, Rossby Lake in central Keewatin

Duke University Herbarium Lichen Collection
Catalog #: 186552
bf70da4b-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter #s.n. 00 July 1959
Solorina crocea (L.) Ach.
Canada, Northwest Territories, Rossby Lake, in central Keewatin