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

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0042956
John W. Thomson #S 25899 29 July 1958
Stereocaulon tomentosum Fr.
United States, Alaska, North Slope, Franklin Bluffs on the Sagavanirktok River

University of Wisconsin - Madison
Catalog #: WIS-L-0109562
John W. Thomson #s.n. 29 July 1958
Stereocaulon tomentosum var. alpestre Flot.
United States, Alaska, North Slope, Northern Alaska, Franklin Bluffs on the Sagavanirktok River

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-160619
John W. Thomson, S. Shushan & J. Koranda s.n. 29 July 1958
Stereocaulon tomentosum Fr.
United States, Alaska, Northern Alaska, Franklin Bluffs on the Saganvanirktok River

Duke University Herbarium Lichen Collection
Catalog #: 305180
2b7bacc9-b604-4940-8b4d-5bef24681374
Thomson, John, W.; Shushan, Sam; Koranda, J. #s.n.
Stereocaulon tomentosum Fr.
United States, Alaska, North Slope Co., Franklin Bluffs on the Sagavanirktok River

Duke University Herbarium Lichen Collection
Catalog #: 310148
c184ac46-fa34-11e2-a92b-005056000560
Thomson, Jr., John, Walter #s.n. 30 July 1946
Scoliciosporum chlorococcum (Stenh.) Vězda
United States, Wisconsin, Vilas Co., Star Lake Point