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

University of Michigan Herbarium
Catalog #: 117489
cae36d85-7ace-4f9e-9da4-d0810d07c4de
J. W. Thomson #s. n. 00 August 1958
Peltigera canina (L.) Willd.
United States, Alaska, no data, Valley of the Okpilak River at Okpilak Lake near Mt. Michelson

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0032026
John W. Thomson #S 25895 02 August 1958
Peltigera retifoveata Vitik.
United States, Alaska, North Slope, valley of the Okpilak River at Okpilak Lake near Mt. Michelson

University of Wisconsin - Madison
Catalog #: WIS-L-0109558
John W. Thomson #s.n. 02 August 1958
Peltigera canina (L.) Willd.
United States, Alaska, North Slope, Northern Alaska, valley of the Okpilak River at Okpilak Lake near Mt Michelson

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160615
John W. Thomson & S. Shushan s.n. 02 August 1958
Peltigera canina (L.) Willd.
United States, Alaska, Northern Alaska, valley of the Okpilak River at Okpilak Lake near Mt Michelson

Duke University Herbarium Lichen Collection
Catalog #: 186154
bf6c3db1-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter; Shushan, Sam #s.n. 00 August 1958
Peltigera rufescens (Weiss) Humb.
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mount Michelson