H.W. Ravenel and M.C. Cooke [1-800, plu extras]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00087644
s.n.
Ustilago maydis (DC.) Corda
United States, South Carolina, Aiken;

USDA United States National Fungus Collections
Catalog #: BPI 1002742
s.n.
Ustilago maydis (DC.) Corda
United States

USDA United States National Fungus Collections
Catalog #: BPI 1003549
s.n.
Ustilago maydis (DC.) Corda
United States

Academy of Natural Sciences of Drexel University
Catalog #: PH00316949
H. W. Ravennel #s.n.
Ustilago maydis (DC.) Corda
United States, South Carolina, Aiken, Aiken

Cornell University Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0281
L. Pitt s.n.
Ustilago maydis (DC.) Corda
United States, South Carolina, Aiken;