Thomson, Lich. Wiscon. Exs. [Madison (Wisconsin)]
John Walter Thomson, Jr. [1 - 96 [? 108 Uppsala]]
IndExs #165012480

University of Michigan Herbarium
Catalog #: 79054
J. W. Thomson Jr #s. n. 07 March 1946
Candelaria concolor (Dickson) Stein
United States, Wisconsin, Adams, 1 mile east of White Creek

Arizona State University Lichen Herbarium
Catalog #: 527525
J.W. Thomson s.n. 07 March 1946
Candelaria concolor (Dickson) Stein
USA, Wisconsin, Adams, 1.6 km E of White Creek

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0007131
John W. Thomson #S 4397 07 March 1946
Candelaria concolor (Dickson) Stein
United States, Wisconsin, Adams, 1 mile east of White Creek

University of Wisconsin - Madison
Catalog #: WIS-L-0001191
John W. Thomson #s.n. 07 March 1946
Candelaria concolor (Dickson) Stein
United States, Wisconsin, Adams, 1 mile east of White Creek

Uppsala University Exsiccati
Catalog #: L-525473
John W. Thomson Jr s.n. 07 March 1946
Candelaria concolor (Dickson) Stein
United States, Wisconsin, Adams, 1 mile east of White Creek, Adams Co

Duke University Herbarium Lichen Collection
Catalog #: 218889
Thomson, John W. #s.d. 07 March 1946
Candelaria concolor (Dickson) Stein
United States, Wisconsin, Adams, 1 mi E of White Creek