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

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160632
John W. Thomson s.n. 20 July 1959
Alectoria ochroleuca (Hoffm.) A. Massal.
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-0001398
John W. Thomson #S 25912 20 July 1959
Alectoria ochroleuca (Hoffm.) A. Massal.
Canada, Nunavut, Keewatin Region, Rossby Lake, in central Keewatin

University of Wisconsin - Madison
Catalog #: WIS-L-0109575
John W. Thomson #s.n. 20 July 1959
Alectoria ochroleuca (Hoffm.) A. Massal.
Canada, Nunavut, Keewatin District, Rossby Lake in central Keewatin

Duke University Herbarium Lichen Collection
Catalog #: 200608
bf43eb13-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter #s.n. 00 July 1959
Alectoria ochroleuca (Hoffm.) A. Massal.
Canada, Nunavut, District of Keewatin. Rossby Lake