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

University of Michigan Herbarium
Catalog #: 113511
f4fe00c6-194f-4117-a58d-a19a0cc41216
J. W. Thomson #s. n.
Nephroma arcticum (L.) Torss.
United States, Alaska, no data, Northern Alaska, along the Pitmegea River, 15 miles upstream from Cape Sabine

University of Tennessee Lichen Herbarium
Catalog #: TENN-L-0005128
J. W. Thomson #s.n. 10 July 1958
Nephroma arcticum (L.) Torss.
United States, Alaska, North Slope, Along the Pitmegea River, 15 mi upstream from Cape Sabine

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160589
John W. Thomson s.n. 10 July 1958
Nephroma arcticum (L.) Torss.
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-0027694
John W. Thomson #S 24284 10 July 1958
Nephroma arcticum (L.) Torss.
United States, Alaska, North Slope, along the Pitmegea River, 15 miles upstream from Cape Sabine

University of Wisconsin - Madison
Catalog #: WIS-L-0109532
John W. Thomson #s.n. 10 July 1958
Nephroma arcticum (L.) Torss.
United States, Alaska, North Slope, Northern Alaska, along the Pitmegea river, 15 miles upstream from Cape Sabine

Duke University Herbarium Lichen Collection
Catalog #: 299664
9c526559-697f-410f-9cbc-036383c5d11d
Thomson, John, W. #s.n. 10 July 1958
Nephroma arcticum (L.) Torss.
United States, Alaska, North Slope Co., Along the Pitmegea River, 15 mi upstream from Cape Sabine