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

Field Museum of Natural History
Catalog #: C0305578F
528a7913-31ad-4273-acf9-8cdec7df824d
J. W. Thomson et al. #s.n. 12 September 1953
Dermatocarpon miniatum var. fulvofuscum (Tuck.) Zahlbr.
U.S.A., Wisconsin, Iowa, Sawle's Mills, near (2 1/2 miles due east-southeast of) Arena

University of Wisconsin - Madison
Catalog #: WIS-L-0111627
John W. Thomson #s.n. 12 September 1953
Dermatocarpon miniatum var. fulvofuscum (Tuck.) Zahlbr.
United States, Wisconsin, Iowa, Sawle's Mills, near (2 1/2 miles due east-southeast of) Arena