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

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0043588
John W. Thomson #L 41913 02 August 1958
Thamnolia vermicularis (Sw.) Ach. ex Schaer.
United States, Alaska, North Slope, valley of the Okpilak River at Okpilak Lake near Mt. Michelson

University of Wisconsin - Madison
Catalog #: WIS-L-0109578
John W. Thomson #s.n. 02 August 1958
Thamnolia vermicularis (Sw.) Ach. ex Schaer.
United States, Alaska, North Slope, Northern Alaska, valley of the Okpilak River at Okpilak Lake near Mt Michelson; along the Okpilak River

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160635
John W. Thomson & S. Shushan s.n. 02 August 1958
Thamnolia vermicularis (Sw.) Ach. ex Schaer.
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-0006426
Thomson, J.W. #s.n. 02 August 1958
Thamnolia vermicularis (Sw.) Ach. ex Schaer.
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mt. Michelson

Duke University Herbarium Lichen Collection
Catalog #: 306043
b1f6eb6a-ec9a-4cdc-bbe5-de68e92fff86
Thomson, John, W.; Shushan, Sam #s.n. 00 August 1958
Thamnolia vermicularis (Sw.) Ach. ex Schaer.
United States, Alaska, North Slope Co., Valley of the Okpilak River at Okpilak Lake near Mount Michelson