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

University of Michigan Herbarium
Catalog #: 102880
31c708e6-7282-4c2a-bbce-6ee0d18fb1c6
J. W. Thomson #s. n. 00 July 1959
Cornicularia divergens Ach.
Canada, Northwest Territories, no data, Rossby Lake, in central Keewatin

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160627
John W. Thomson s.n. 20 July 1959
Bryocaulon divergens (Ach.) Kärnefelt
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-0003870
John W. Thomson #54 20 July 1959
Bryocaulon divergens (Ach.) Kärnefelt
Canada, Nunavut, Keewatin District, Rossby Lake in central Keewatin

University of Wisconsin - Madison
Catalog #: WIS-L-0109570
John W. Thomson #s.n. 20 July 1959
Bryocaulon divergens (Ach.) Kärnefelt
Canada, Nunavut, Keewatin District, Rossby Lake in central Keewatin