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

Arizona State University Lichen Herbarium
Catalog #: ASUL001711
J.W. Thomson s.n. 22 May 1946
Caloplaca holocarpa (Hoffm. ex Ach.) M. Wade
United States, Wisconsin, Lincoln, NE corner of county

University of Michigan Herbarium
Catalog #: 67648
778b3690-227e-449c-be72-2701c28f39d2
J.W. Thomson, Jr. #22 May 1946 22 May 1946
Caloplaca ahtii Søchting
United States, Wisconsin, Lincoln, Contact UM Herbarium

University of Wisconsin - Madison
Catalog #: WIS-L-0111611
John W. Thomson #s.n. 22 May 1946
Caloplaca ahtii Søchting
United States, Wisconsin, Lincoln, NE corner of Lincoln County