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

USDA United States National Fungus Collections
Catalog #: BPI 1033221
Thomson J.W. Jr. #s.n. 23 August 1951
Graphis scripta (L.) Ach.
United States, Wisconsin, Sawyer, Flambeau River State Forest