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

University of Michigan Herbarium
Catalog #: 117948
c3f456ea-cada-4330-9860-7676b419b425
J. W. Thomson, Jr. #s.n. 12 July 1946
Peltigera horizontalis f. zopfii (Gyeln.) J.W. Thomson
United States, Wisconsin, Marinette, Little Falls of the Thunder River, 14 miles west of Crivitz

Arizona State University Lichen Herbarium
Catalog #:
J.W. Thomson s.n. 12 July 1946
Peltigera horizontalis f. zopfii (Gyeln.) J.W. Thomson
United States, Wisconsin, Marinette, 22.5 km W of Crivitz, Little Falls of the Thunder River, T32N R18E Sec. 8

University of Wisconsin - Madison
Catalog #: WIS-L-0003237
John W. Thomson #s.n. 12 July 1946
Peltigera horizontalis f. zopfii (Gyeln.) J.W. Thomson
United States, Wisconsin, Marinette, Little Falls of the Thunder River, 14 mi W of Crivitz.

University of California Berkeley, University Herbarium
Catalog #: UC1898992
125ca9c4-0a42-4da9-87e6-3305fefd723b
John W. Thomson #s.n. 12 July 1946
Peltigera horizontalis (Hudson) Baumg.
United States, Wisconsin, Little falls of the Thunder River. 14 miles west of Crivitz.

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-525603
John W. Thomson Jr s.n. 12 July 1946
Peltigera horizontalis (Hudson) Baumg.
United States, Wisconsin, Marinette, 14 miles west of Crivitz, Marinette Co