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

University of Tennessee Lichen Herbarium
Catalog #: TENN-L-0003969
J. W. Thomson s.n. 00 August 1958
Lecanora pallanderi (Ach.) Nyl.
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mount Michelson

University of Michigan Herbarium
Catalog #: 108090
610330e2-f803-4256-8689-b058732d36bb
J. W. Thomson #s. n. 02 August 1958
Lecanora pallanderi
United States, Alaska, no data, Valley of the Okpilak River at Okpilak Lake near Mt. Michelson

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0021568
John W. Thomson #L 41916 02 August 1958
Myriolecis zosterae (Ach.) Śliwa, Zhao Xin & Lumbsch
United States, Alaska, North Slope, valley of the Okpilak River at Okpilak Lake near Mt. Michelson

University of Wisconsin - Madison
Catalog #: WIS-L-0109581
John W. Thomson #s.n. 02 August 1958
Myriolecis zosterae (Ach.) Śliwa, Zhao Xin & Lumbsch
United States, Alaska, North Slope, Northern Alaska, valley of the Okpilak River at Okpilak Lake near Mt. Michelson

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160638
John W. Thomson & S. Shushan s.n. 02 August 1958
Lecanora pallanderi
Canada, Northwest Territories, Northern Alaska, valley of the Okpilak River at Okpilak Lake near Mt Michelson

University of Cincinnati, Margaret H. Fulford Herbarium - Lichens
Catalog #: CINC-L-0005567
Thomson, J.W. #s.n. 02 August 1958
Lecanora zosterae (Ach.) Nyl.
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mt. Michelson

Duke University Herbarium Lichen Collection
Catalog #: 318162
c21050ed-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter #s.n. 29 September 1946
Cladonia robbinsii A. Evans
United States, Wisconsin, Sauk Co., Spring Green