Thomson, Lich. Arct. [Madison (Wisconsin)]
John Walter Thomson [1 - 115]
IndExs #515968978

University of Michigan Herbarium
Catalog #: 76707
5079e792-6256-41cb-92c3-08bac8ddde7b
J. W. Thomson #s. n.
Cetraria delisei (Nyl.) Vain.
United States, Minnesota, no data, Rossby Lake, in central Keewatin

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160630
John W. Thomson s.n. 20 July 1959
Cetrariella delisei (Bory ex Schaer.) Kärnefelt & Thell
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-0008959
John W. Thomson #s.n. 20 July 1959
Cetrariella delisei (Bory ex Schaer.) Kärnefelt & Thell
Canada, Nunavut, Keewatin District, Rossby Lake in central Keewatin

University of Wisconsin - Madison
Catalog #: WIS-L-0109573
John W. Thomson #s.n. 20 July 1959
Cetrariella delisei (Bory ex Schaer.) Kärnefelt & Thell
Canada, Nunavut, Keewatin District, Rossby Lake in central Keewatin

Duke University Herbarium Lichen Collection
Catalog #: 318430
c213ad3a-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter #s.n. 00 July 1959
Cetrariella delisei (Bory ex Schaer.) Kärnefelt & Thell
Canada, Northwest Territories, Rossby Lake, in central Keewatin