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

USDA United States National Fungus Collections
Catalog #: BPI 1033160
Thomson J.W. Jr. #s.n. 21 June 1946
Buellia punctata (Hoffm.) A. Massal.
United States, Wisconsin, Marathon, Near Granite Heights