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

Cornell University, Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0172
s.n.
Helminthosporium interseminatum Berk. & Ravenel
United States, South Carolina, Aiken, Aiken;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00055265
H. W. Ravenel s.n.
Helminthosporium interseminatum Berk. & Ravenel
United States, South Carolina, Aiken, Aiken;

USDA United States National Fungus Collections
Catalog #: BPI 429484
Ravenel H. W. s.n.
Helminthosporium interseminatum Berk. & Ravenel
United States, South Carolina, Aiken