A.B. Seymour and F.S. Earle [1-550, plus extras]

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP4022
C. E. Cummings; A. B. Seymour; A. C. Seymour s.n. 23 August 1888
Microstroma juglandis (Bérenger) Sacc.
United States, Massachusetts, Granville