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

University of Michigan Herbarium
Catalog #: 309604
A. B. Seymour #s. n. 24 September 1891
Uncinula macrospora Peck
USA, Mississippi, Yalobusha, Water Valley.

Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0156
A.B Seymour s.n. 24 September 1891
Uncinula macrospora Peck
United States, Mississippi, Water Valley;

University of Michigan Herbarium
Catalog #: 309599
L. M. Underwood #s. n. 25 September 1889
Uncinula macrospora Peck
USA, New York, Onondaga, Jamesville.