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

Field Museum of Natural History
Catalog #: C0302880F
016ff0e1-3b8e-43af-9cc4-5844a0986314
J. W. Thomson s.n. 09 August 1946
Opegrapha varia Pers.
U.S.A., Wisconsin, Douglas, Brule River valley

Arizona State University Lichen Herbarium
Catalog #:
J.W. Thomson s.n. 09 August 1946
Opegrapha varia Pers.
United States, Wisconsin, Douglas, Brule River valley, T45N R11W Sec. 3

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0028937
John W. Thomson #S 4478 09 August 1946
Alyxoria varia (Pers.) Ertz & Tehler
United States, Wisconsin, Douglas, Brule River valley

University of Wisconsin - Madison
Catalog #: WIS-L-0111601
John W. Thomson #s.n. 09 August 1946
Alyxoria varia (Pers.) Ertz & Tehler
United States, Wisconsin, Douglas, Brule River valley

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-525576
John W. Thomson Jr s.n. 09 August 1946
Opegrapha varia Pers.
United States, Wisconsin, Douglas, Brule River valley

Duke University Herbarium Lichen Collection
Catalog #: 299947
990c70d2-31b3-48d1-a4ea-10c182c5073f
Thomson Jr., John, W. #s.n. 09 August 1946
Opegrapha varia Pers.
United States, Wisconsin, Douglas Co., Brule River valley