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

University of Michigan Herbarium
Catalog #: 107951
J. W. Thomson #s. n. 02 May 1948
Lecanora muralis (Schreber) Rabenh.
United States, Wisconsin, Dane, Dunkirk Township

University of Wisconsin - Madison
Catalog #: WIS-L-0111612
John W. Thomson #s.n. 02 May 1948
Protoparmeliopsis muralis (Schreb.) M. Choisy
United States, Wisconsin, Dane, Dunkirk Township

Uppsala University Exsiccati
Catalog #: L-525711
John W. Thomson Jr s.n. 02 May 1948
Protoparmeliopsis muralis (Schreb.) M. Choisy
United States, Wisconsin, Dane, Dunkirk Township, Dane Co

University of California Berkeley, University Herbarium
Catalog #: UC1939127
John. W. Thomson Jr. #s.n. 02 May 1948
Lecanora muralis (Schreber) Rabenh.
United States, Wisconsin, Dane, Dunkirk Township