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, Marinette, 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