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

University of Michigan Herbarium
Catalog #: 77282
2e092866-71ce-404a-b97e-a9eebbeb3511
J. W. Thomson, Jr. #s. n. 18 July 1958
Cetraria nivalis (L.) Ach.
United States, Alaska, no data, On the point of Point Barrow.

University of Tennessee Lichen Herbarium
Catalog #: TENN-L-0001069
J.W.Thomson s.n. 18 July 1958
Cetraria nivalis (L.) Ach.
United States, Alaska, North Slope, on the point of Point Barrow

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0016900
John W. Thomson #S 25889 18 July 1958
Flavocetraria nivalis (L.) Kärnefelt & Thell
United States, Alaska, North Slope, point of Point Barrow

University of Wisconsin - Madison
Catalog #: WIS-L-0109552
John W. Thomson #s.n. 18 July 1958
Nephromopsis nivalis (L.) Divakar, A. Crespo & Lumbsch
United States, Alaska, North Slope, Northern Alaska, on the point of Point Barrow

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160609
John W. Thomson, S. Shushan & A.J. Sharp s.n. 18 July 1958
Flavocetraria nivalis (L.) Kärnefelt & Thell
United States, Alaska, Northern Alaska, on the point of Point Barrow

Duke University Herbarium Lichen Collection
Catalog #: 223275
d5424065-62ac-4eb6-986c-01a0ca24ae29
Thomson, John, W.; Shushan, Sam; Sharp, Aaron, J. #s.n. 18 July 1958
Flavocetraria nivalis (L.) Kärnefelt & Thell
United States, Alaska, North Slope Co., On the point of Point Barrow