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

University of Michigan Herbarium
Catalog #: 113167
J. W. Thomson #s. n. 15 July 1952
Micarea viridescens (Schrad.) Brodo
United States, Wisconsin, Oneida, 3 miles southeast of Woodruff

Uppsala University Exsiccati
Catalog #: L-525727
John W. Thomson s.n. 15 July 1952
Trapeliopsis viridescens (Schrader) Coppins & P. James
United States, Wisconsin, Oneida, 3 miles SE of Woodruff, Oneida Co

University of Wisconsin - Madison
Catalog #: WIS-L-0111617
John W. Thomson #s.n. 15 July 1952
Trapeliopsis viridescens (Schrader) Coppins & P. James
United States, Wisconsin, Oneida, 3 miles SE of Woodruff