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Thomson, Lich. Arct. [Madison (Wisconsin)]
John Walter Thomson [1 - 115]
IndExs #515968978
University of Michigan Herbarium
Catalog #: 112573
6c544903-7db3-4d03-9a78-8379a84eb428
J. W. Thomson #s. n.
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, no data, north fork of river, along the Pitmegea River, 15 miles upstream from Cape Sabine
Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160590
John W. Thomson s.n. 10 July 1958
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, Northern Alaska, along the Pitmegea river, 15 miles upstream from Cape Sabine
University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0026093
John W. Thomson #S 24285 10 July 1958
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, North Slope, along the Pitmegea River, 15 miles upstream from Cape Sabine
University of Wisconsin - Madison
Catalog #: WIS-L-0109533
John W. Thomson #s.n. 10 July 1958
Nephromopsis richardsonii (Hook.) Divakar, A. Crespo & Lumbsch
United States, Alaska, Northern Alaska, along the Pitmegea river, 15 miles upstream from Cape Sabine
Duke University Herbarium Lichen Collection
Catalog #: 299968
c098b1dc-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter #s.n. 22 May 1946
Lobaria quercizans Michaux
United States, Wisconsin, Oneida Co., 15 mi S of Rhinelander
Duke University Herbarium Lichen Collection
Catalog #: 299293
c0941fb6-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter #s.n. 00 July 1958
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, North Slope, Along the Pitmegea River, 15 mi upstream from Cape Sabine