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

Ohio State University Herbarium
Catalog #: OS0002080
J. N. Thomson & E. D. Rudolph #95 23 August 1951
Caloplaca pyracea (Ach.) Zwackh
USA, Wisconsin, Price, Sec. 18; 8 mi west of Phillips

University of Michigan Herbarium
Catalog #: 78716
J. W. Thomson #s. n. 23 August 1951
Caloplaca holocarpa (Hoffm. ex Ach.) M. Wade
United States, Wisconsin, Price, 8 miles west of Phillips

Uppsala University Exsiccati
Catalog #: L-525739
J.W. Thomson, E.D. Rudolph s.n. 23 August 1951
Caloplaca pyracea (Ach.) Zwackh
United States, Wisconsin, Price, 8 miles west of Phillips, Price Co

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0006246
John W. Thomson #S 24291 23 August 1951
Athallia holocarpa (Hoffm.) Arup, Frödén & Søchting
United States, Wisconsin, Price, 8 miles west of Phillips

University of Wisconsin - Madison
Catalog #: WIS-L-0111623
John W. Thomson #s.n. 23 August 1951
Athallia pyracea (Ach.) Arup, Frödén & Søchting
United States, Wisconsin, Price, 8 miles west of Phillips