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Thomson, Lich. Arct. [Madison (Wisconsin)]
John Walter Thomson [1 - 115]
IndExs #515968978
University of Tennessee Lichen Herbarium
Catalog #: TENN-L-0001184
J. W. Thomson s.n. 00 July 1958
Cetraria richardsonii Hook.
United States, Alaska, North Slope, Along the north ridge of the Colville River
University of Michigan Herbarium
Catalog #: 112574
662ecc2f-24e8-4591-806f-d32c7130025d
J. W. Thomson #s. n.
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, no data, Along the north ridge of the Colville River, at Umiat
University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0026098
John W. Thomson #S 25882 22 July 1958
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, North Slope, along the north ridge of the Colville River, at Umiat
University of Wisconsin - Madison
Catalog #: WIS-L-0109545
John W. Thomson #s.n. 22 July 1958
Nephromopsis richardsonii (Hook.) Divakar, A. Crespo & Lumbsch
United States, Alaska, Northern Alaska, along the north ridge of the Colville River at Umiat
Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160602
John W. Thomson & S. Shushan s.n. 22 July 1958
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, Northern Alaska, along the north ridge of the Colville River at Umiat
Duke University Herbarium Lichen Collection
Catalog #: 299136
e499663c-e2a8-40e0-b749-104c0167f96e
Thomson Jr., John, W.; Shushan, Sam #s.n. 00 July 1958
Masonhalea richardsonii (Hook.) Kärnefelt
United States, Alaska, North Slope Co., Along the N ridge of the Colville River, at Umiat