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

University of Michigan Herbarium
Catalog #: 118713
3008183d-038f-444c-9615-ca3340ce0621
J. W. Thomson #s. n. 00 July 1958
Peltigera rufescens (Weiss) Humb.
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-160588
John W. Thomson s.n. 10 July 1958
Peltigera rufescens (Weiss) Humb.
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-0030947
John W. Thomson #S 24283 10 July 1958
Peltigera canina (L.) Willd.
United States, Alaska, North Slope, along the Pitmegea River, 15 miles upstream from Cape Sabine

University of Wisconsin - Madison
Catalog #: WIS-L-0109531
John W. Thomson #s.n. 10 July 1958
Peltigera rufescens (Weiss) Humb.
United States, Alaska, Northern Alaska, along the Pitmegea river, 15 miles upstream from Cape Sabine

Duke University Herbarium Lichen Collection
Catalog #: 186153
bf250d87-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter #s.n. 00 July 1958
Peltigera rufescens (Weiss) Humb.
United States, Alaska, North Slope, Along the Pitmegea River, 15 mi upstream from Cape Sabine