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

USDA United States National Fungus Collections
Catalog #: BPI 1020267
s.n.
Ustilago nuda (C.N. Jensen) Kellerm. & Swingle
United States

USDA United States National Fungus Collections
Catalog #: BPI 1020268
s.n.
Ustilago hordei
United States

USDA United States National Fungus Collections
Catalog #: BPI 1020979
s.n.
Ustilago panici
United States

Cornell University, Plant Pathology Herbarium
Catalog #: CUP-F-3715
A. B. Seymour #1644 28 August 1884
Puccinia graminis Pers.
United States, North Dakota, Burleigh, Bismarck;

Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0082
J.E. Humphrey s.n. 00 July 1810
Ustilago nuda Schaffnit
United States, Massachusetts, Hampshire, Amherst;