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

University of Michigan Herbarium
Catalog #: 77735
a31b7a8a-8792-4626-a7bc-5e576072336f
J. W. Thomson #s. n. 00 July 1958
Cetraria sepincola (Ehrh.) Ach.
United States, Alaska, no data, Along the Pitmegea River, 15 miles upstream from Cape Sabine

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160591
John W. Thomson s.n. 10 July 1958
Cetraria sepincola (Ehrh.) Ach.
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-0008631
John W. Thomson #s.n. 10 July 1958
Tuckermannopsis sepincola (Ehrh.) Hale
United States, Alaska, Northern Alaska, along the Pitmegea river, 15 miles upstream from Cape Sabine

University of Wisconsin - Madison
Catalog #: WIS-L-0109534
John W. Thomson #s.n. 10 July 1958
Cetraria sepincola (Ehrh.) Ach.
United States, Alaska, Northern Alaska, along the Pitmegea river, 15 miles upstream from Cape Sabine

Duke University Herbarium Lichen Collection
Catalog #: 307976
c10fc6a3-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter #s.n. 23 May 1946
Platismatia tuckermanii (Oakes) W.L. Culb. & C. F. Culb.
United States, Wisconsin, Oneida Co., Woodruff

Duke University Herbarium Lichen Collection
Catalog #: 310679
c18cfcfe-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter #s.n. 00 July 1958
Tuckermannopsis sepincola (Ehrh.) Hale
United States, Alaska, North Slope, Along the Pitmegea River, 15 mi upstream from Cape Sabine