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

USDA United States National Fungus Collections
Catalog #: BPI 409717
Ravenel H. W. s.n.
Oidium pulvinatum Cooke
United States, South Carolina, Aiken

USDA United States National Fungus Collections
Catalog #: BPI 1003231
Ravenel H. W. s.n.
Oidium pulvinatum Cooke
United States, South Carolina, Aiken

USDA United States National Fungus Collections
Catalog #: BPI 1004137
Ravenel H. W. s.n.
Oidium pulvinatum Cooke
United States, South Carolina, Aiken