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

Field Museum of Natural History
Catalog #: C0305594F
3ef3abe9-c030-47ed-b090-26c69e8dfb22
J. W. Thomson #s.n. 15 May 1946
Lecanora symmicta (Ach.) Ach.
U.S.A., Wisconsin, Calumet, 2 miles S of Chilton

University of Wisconsin - Madison
Catalog #: WIS-L-0111629
John W. Thomson #s.n. 15 May 1946
Lecanora symmicta (Ach.) Ach.
United States, Wisconsin, Calumet, 2 miles S of Chilton

Uppsala University Exsiccati
Catalog #: L-160280
John W. Thomson Jr. s.n. 15 May 1946
Lecanora symmicta (Ach.) Ach.
United States, 2 miles S of Chilton