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

Duke University Herbarium Lichen Collection
Catalog #: 225912
c097e3aa-fa34-11e2-a92b-005056000560
#s.n. 23 May 1946
Lobaria pulmonaria (L.) Hoffm.
United States, Wisconsin, Oneida Co., Woodruff

University of Michigan Herbarium
Catalog #: 77281
18eb9b04-0b4e-4ce9-b0c7-043842efdc2d
J. W. Thomson, Jr. #s. n. 18 July 1958
Cetraria nivalis (L.) Ach.
United States, Alaska, no data, On the point of Point Barrow

Arizona State University Lichen Herbarium
Catalog #:
J.W. Thomson s.n. 18 July 1958
Flavocetraria nivalis (L.) Kärnefelt & Thell
United States, Alaska, North Slope, on the point of Point Barrow

University of Tennessee Lichen Herbarium
Catalog #: TENN-L-0001070
J.W.Thomson s.n. 18 July 1958
Cetraria nivalis (L.) Ach.
United States, Alaska, North Slope, on the point of Point Barrow

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160592
John W. Thomson s.n. 10 July 1958
Flavocetraria nivalis (L.) Kärnefelt & Thell
United States, Alaska, Northern Alaska, on the point of Point Barrow

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0016830
John W. Thomson #s.n. 18 July 1958
Flavocetraria nivalis (L.) Kärnefelt & Thell
United States, Alaska, North Slope, point of Point Barrow

University of Wisconsin - Madison
Catalog #: WIS-L-0109535
John W. Thomson #s.n. 18 July 1958
Nephromopsis nivalis (L.) Divakar, A. Crespo & Lumbsch
United States, Alaska, North Slope, on the point of Point Barrow

Duke University Herbarium Lichen Collection
Catalog #: 223274
e6451ad6-981b-4b75-8f98-5268883d53a9
Thomson Jr., John, W.; Shushan, Sam; Sharp, Aaron, J. #s.n. 18 July 1959
Flavocetraria nivalis (L.) Kärnefelt & Thell
United States, Alaska, North Slope Co., On the point of Point Barrow