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

University of Michigan Herbarium
Catalog #: 103395
11b55a60-3ba7-4c13-8f4a-9815aa5f8a1f
J. W. Thomson #s. n. 29 September 1945
Dermatocarpon miniatum (L.) W. Mann
United States, Wisconsin, Columbia, 1.5 miles South of Poynette

Arizona State University Lichen Herbarium
Catalog #:
J.W. Thomson s.n. 29 September 1945
Dermatocarpon miniatum (L.) W. Mann
United States, Wisconsin, Columbia, 2.4 km S of Poynette, T10N R9E Sec. 11

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0015352
John W. Thomson #S 4450 29 September 1945
Dermatocarpon miniatum (L.) W. Mann
United States, Wisconsin, Columbia, 1.5 mi S of Poynette

University of Wisconsin - Madison
Catalog #: WIS-L-0002838
John W. Thomson #s.n. 29 September 1945
Dermatocarpon americanum Vain.
United States, Wisconsin, Columbia, 1.5 mi S of Poynette

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-525478
John W. Thomson Jr s.n. 29 September 1945
Dermatocarpon miniatum (L.) W. Mann
United States, Wisconsin, Columbia, 1,5 miles south of Poynette, Columbia Co

Duke University Herbarium Lichen Collection
Catalog #: 222164
2a53b638-27ff-4ca4-bc86-169ef34d01ca
Thomson Jr., John, W. #s.n. 29 September 1945
Dermatocarpon miniatum (L.) W. Mann
United States, Wisconsin, Columbia Co., 1.5 mi S of Poynette