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

University of Michigan Herbarium
Catalog #: 105776
a1365272-d48a-422b-9019-f3b156b7b53e
J. W. Thomson #s. n. 00 August 1958
Huilia flavocaerulescens (Hornem.) Hertel
United States, Alaska, no data, Northern Alaska, Valley of Okpilak River at Okpilak Lake near Mt. Michelson

University of Tennessee Lichen Herbarium
Catalog #: TENN-L-0004135
J. W. Thomson #s.n. 02 August 1958
Lecidea flavocaerulescens Hornem.
United States, Alaska, North Slope, valley of the Okpilak River at Okpilak Lake near Mt. Michelson

Arizona State University Lichen Herbarium
Catalog #:
J.W. Thomson s.n. 02 August 1958
Porpidia flavicunda (Ach.) Gowan
United States, Alaska, valley of the Okpilak River at Okpilak Lake, near Mt. Michelson

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0036247
John W. Thomson #L 41922 02 August 1958
Porpidia flavicunda (Ach.) Gowan
United States, Alaska, North Slope, valley of the Okpilak River at Okpilak Lake near Mt. Michelson

University of Wisconsin - Madison
Catalog #: WIS-L-0109587
John W. Thomson #s.n. 02 August 1958
Porpidia flavicunda (Ach.) Gowan
United States, Alaska, valley of the Okpilak River at Okpilak Lake, near Mt. Michelson

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160643
John W. Thomson & S. Shushan s.n. 02 August 1958
Porpidia flavicunda (Ach.) Gowan
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-0005868
Thomson, J.W. #s.n. 02 August 1958
Porpidia flavocaerulescens (Hornem.) Hertel & A. J. Schwab
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mt. Michelson

Duke University Herbarium Lichen Collection
Catalog #: 305778
c1051b55-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter; Shushan, Sam #s.n. 00 August 1958
Porpidia flavicunda (Ach.) Gowan
United States, Alaska, North Slope, Valley of the Okpilak River at Okpilak Lake near Mount Michelson