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

Field Museum of Natural History
Catalog #: C0305577F
5112b746-04ce-46f1-83c5-e96c3f2daa88
J. W. Thomson #s.n. 12 September 1946
Physcia stellaris (L.) Nyl.
U.S.A., Wisconsin, Wood, Griffith's Nursery, S edge of Wisconsin Rapids

University of Wisconsin - Madison
Catalog #: WIS-L-0111630
John W. Thomson #s.n. 12 September 1946
Physcia stellaris (L.) Nyl.
United States, Wisconsin, Wood, Griffith's Nursery, S edge of Wisconsin Rapids

Uppsala University Exsiccati
Catalog #: L-160281
John W. Thomson Jr. s.n. 12 September 1946
Physcia stellaris (L.) Nyl.
United States, Wisconsin, Wood, Griffith´s Nursery, S edge of Wisconsin Rapids