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

University of Michigan Herbarium
Catalog #: 76708
fe07deba-a629-416d-ab5a-f5918d426a11
J. W. Thomson #s. n. 00 July 1958
Cetraria delisei (Nyl.) Vain.
United States, Alaska, no data, At Circular Marsh near Barrow

University of Tennessee Lichen Herbarium
Catalog #: TENN-L-0001068
J.W.Thomson s.n. 00 July 1958
Cetraria nigricascens (Nyl.) Elenkin
United States, Alaska, North Slope, Barrow

University of Wisconsin - Madison
Catalog #: WIS-L-0109538
John W. Thomson #s.n. 00 July 1958
Cetraria kamczatica Savicz
United States, Alaska, Northern Alaska, on old beach ridge at Circular Marsh near Burrow

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160595
John W. Thomson & S. Shushan s.n. 00 July 1958
Cetraria kamczatica Savicz
United States, Alaska, Northern Alaska, on old beach ridge at Circular Marsh near Burrow

Duke University Herbarium Lichen Collection
Catalog #: 219307
fd203a6e-515d-4237-bc5a-82faffb2cf14
Thomson, John, W.; Shushan, Sam #s.n. 00 July 1958
Cetraria kamczatica Savicz
United States, Alaska, North Slope Co., Barrow, at Circular Marsh near Barrow