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

USDA United States National Fungus Collections
Catalog #: BPI 1033168
Thomson J.W. Jr. #s.n. 09 August 1946
Bacidia schweinitzii (Fr. ex Tuck.) A. Schneid.
United States, Wisconsin, Douglas, Brule River valley