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

University of Michigan Herbarium
Catalog #: 103141
e875250c-2690-4889-888d-1be1f6b4dc94
J. W. Thomson #s. n. 00 July 1958
Dactylina arctica (Richardson) Nyl.
United States, Alaska, no data, On old beach ridge at Circular Marsh near Barrow

University of Tennessee Lichen Herbarium
Catalog #: TENN-L-0003311
J.W. Thomson s.n. 00 July 1958
Dactylina arctica (Richardson) Nyl.
United States, Alaska, North Slope, Old beach ridge at Circular Marsh near Barrow.

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0014951
John W. Thomson #S 25904 00 July 1958
Dactylina arctica (Richardson) Nyl.
United States, Alaska, North Slope, old beach ridge at Circular Marsh near Barrow

University of Wisconsin - Madison
Catalog #: WIS-L-0109567
John W. Thomson #s.n. 00 July 1958
Dactylina arctica (Richardson) Nyl.
United States, Alaska, North Slope, Northern Alaska, on old beach ridge at Circular Marsh near Burrow

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160624
John W. Thomson & S. Shushan s.n. 00 July 1958
Dactylina arctica (Richardson) Nyl.
United States, Alaska, Northern Alaska, on old beach ridge at Circular Marsh near Burrow

Duke University Herbarium Lichen Collection
Catalog #: 222105
ad0b7e9d-8cef-46c3-84ec-3a86b2d96c3a
Thomson, John, W.; Shushan, Sam #s.n. 00 July 1958
Dactylina arctica (Richardson) Nyl.
United States, Alaska, North Slope Co., Barrow, at Circular Marsh near Barrow