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

University of Michigan Herbarium
Catalog #: 103684
J. W. Thomson #s. n. 09 August 1946
Diploschistes scruposus (Schreber) Norman
United States, Wisconsin, Douglas, Brule River valley

Arizona State University Lichen Herbarium
Catalog #: 527851
J.W. Thomson s.n. 09 August 1946
Diploschistes scruposus (Schreber) Norman
USA, Wisconsin, Douglas, Brule River valley, T45N R11W Sec. 3

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0016113
John W. Thomson #S 4451 09 August 1946
Diploschistes scruposus (Schreber) Norman
United States, Wisconsin, Douglas, Brule River valley

University of Wisconsin - Madison
Catalog #: WIS-L-0111604
John W. Thomson #s.n. 09 August 1946
Diploschistes scruposus var. parasiticus (Sommerf.) Zahlbr.
United States, Wisconsin, Douglas, Brule River valley

Uppsala University Exsiccati
Catalog #: L-525579
John W. Thomson Jr s.n. 09 August 1946
Diploschistes scruposus (Schreber) Norman
United States, Wisconsin, Douglas, Brule River valley