Thomson: Lich. Wiscon. Exs.
John Walter Thomson, Jr. [1 - 96 [? 108 Uppsala]]

University of Michigan Herbarium
Catalog #: 100212
J. W. Thomson #s. n. 12 July 1946
Cladonia polycarpoides Nyl.
United States, Wisconsin, Marinette, 13 miles west of Crivitz

Arizona State University Lichen Herbarium
Catalog #: 527826
J.W. Thomson s.n. 12 July 1946
Cladonia polycarpoides Nyl.
USA, Wisconsin, Marinette, 20.9 km W of Crivitz, T32N R18E Sec. 9

University of Wisconsin - Madison
Catalog #: WIS-L-0007433
John W. Thomson #47 12 July 1946
Cladonia subcariosa Nyl.
United States, Wisconsin, Marinette, 13 mi W of Crivitz

Uppsala University Exsiccati
Catalog #: L-525596
John W. Thomson Jr s.n. 12 July 1946
Cladonia subcariosa Nyl.
United States, Wisconsin, Marinette, 13 miles west of Crivitz, Marinette Co