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

University of Michigan Herbarium
Catalog #: 120433
4a805b2d-f583-415f-92ea-fbe0091da485
J. W. Thomson #s. n.
Physcia aipolia (Ehrh. ex Humb.) Fürnr.
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-0033875
John W. Thomson #L 41936 02 August 1958
Physcia aipolia (Ehrh. ex Humb.) Furnr.
United States, Alaska, North Slope, valley of the Okpilak River at Okpilak Lake near Mt. Michelson

University of Wisconsin - Madison
Catalog #: WIS-L-0109601
John W. Thomson #s.n. 02 August 1958
Physcia aipolia (Ehrh. ex Humb.) Furnr.
United States, Alaska, Northern Alaska, valley of the Okpilak River at Okpilak Lake near Mt. Michelson

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160657
John W. Thomson & S. Shushan s.n. 02 August 1958
Physcia aipolia (Ehrh. ex Humb.) Furnr.
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-0004211
Thomson, J.W. #s.n. 02 August 1958
Physcia aipolia (Ehrh. ex Humb.) Furnr.
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mt. Michelson

Duke University Herbarium Lichen Collection
Catalog #: 158076
c1b88e70-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter; Shushan, Sam #s.n. 00 August 1958
Physcia aipolia var. alnophila (Vain.) Lynge
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mount Michelson