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

University of Tennessee Lichen Herbarium
Catalog #: TENN-L-0003990
J.W. Thomson s.n. 00 August 1958
Lecanora rubina (Vill.) Ach.
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mt. Michelson

University of Wisconsin - Madison
Catalog #: WIS-L-0109582
John W. Thomson #s.n. 02 August 1958
Rhizoplaca chrysoleuca (Sm.) Zopf
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-160639
John W. Thomson & S. Shushan s.n. 02 August 1958
Rhizoplaca chrysoleuca (Sm.) Zopf
United States, Alaska, Northern Alaska, valley of the Okpilak River at Okpilak Lake near Mt Michelson

University of Cincinnati, Margaret H. Fulford Herbarium - Lichens
Catalog #: CINC-L-0006227
Thomson, J.W. #s.n. 02 August 1958
Rhizoplaca chrysoleuca (Sm.) Zopf
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mt. Michelson

Duke University Herbarium Lichen Collection
Catalog #: 310340
c1875768-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter; Shushan, Sam #s.n. 00 August 1958
Rhizoplaca chrysoleuca (Sm.) Zopf
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mount Michelson