Thomson, Lich. Wiscon. Exs.
J.W. Thomson [1 - 96]

USDA United States National Fungus Collections
Catalog #: BPI 1033189
Thomson J.W. Jr. #s.n. 23 May 1946
Cetraria ciliaris Ach.
United States, Wisconsin, Ashland, 7 mi W of Glidden