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

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160654
John W. Thomson s.n. 29 July 1958
Rhizocarpon chioneum (Norman) Th. Fr.
Canada, Nunavut, Canadian Arctic Archipelago, Cornwallis Island, near South Camp, Resolute

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0039423
John W. Thomson #L 41933 14 August 1959
Rhizocarpon chioneum (Norman) Th. Fr.
Canada, Canadian Arctic Archipelago, Cornwallis Island, near South Camp, Resolute

University of Wisconsin - Madison
Catalog #: WIS-L-0109598
John W. Thomson #s.n. 14 August 1959
Rhizocarpon chioneum (Norman) Th. Fr.
Canada, Nunavut, Canadian Arctic Archipelago, Cornwallis Island, near South Camp, Resolute

Duke University Herbarium Lichen Collection
Catalog #: 304892
83bfea7f-4eeb-42d1-bbc0-8874bb174582
Thomson Jr., John, W. #s.n. 14 August 1959
Rhizocarpon chioneum (Norman) Th. Fr.
Canada, Nunavut, Corwallis Island. Near South Camp, Resolute

University of Cincinnati, Margaret H. Fulford Herbarium - Lichens
Catalog #: CINC-L-0006084
Thomson, J.W. #s.n. 14 August 1959
Rhizocarpon chioneum (Norman) Th. Fr.
Canada, Nunavut, Canadian Arctic Archipelago, Cornwallis Island, near South Camp, Resolute.