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

University of Michigan Herbarium
Catalog #: 113167
9479149b-5959-4fd1-98b2-31013d5e2e54
J. W. Thomson #s. n. 15 July 1952
Micarea viridescens (Schrad.) Brodo
United States, Wisconsin, Oneida, 3 miles southeast of Woodruff

Lichen Herbarium of the Museum of Evolution, Uppsala University
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