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

University of Michigan Herbarium
Catalog #: 103609
J. W. Thomson #s. n. 09 August 1946
Dimerella lutea (Dickson) Trevisan
United States, Wisconsin, Douglas, Brule River valley

Arizona State University Lichen Herbarium
Catalog #: 527859
J.W. Thomson s.n. 09 August 1946
Coenogonium luteum (Dicks.) Kalb & Lücking
USA, Wisconsin, Douglas, Brule River valley, T46N R11W Sec. 25

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0015844
John W. Thomson #S 4473 09 August 1946
Coenogonium luteum (Dicks.) Kalb & Lücking
United States, Wisconsin, Douglas, Brule River valley

University of Wisconsin - Madison
Catalog #: WIS-L-0111602
John W. Thomson #s.n. 09 August 1946
Coenogonium luteum (Dicks.) Kalb & Lücking
United States, Wisconsin, Douglas, Brule River valley

Uppsala University Exsiccati
Catalog #: L-525577
John W. Thomson Jr s.n. 09 August 1946
Coenogonium luteum (Dicks.) Kalb & Lücking
United States, Wisconsin, Douglas, Brule River valley

Duke University Herbarium Lichen Collection
Catalog #: 221881
Thomson Jr., John W. #s.n. 09 August 1946
Coenogonium luteum (Dicks.) Kalb & Lücking
United States, Wisconsin, Douglas, Brule River valley