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

Cornell University, Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0635
s.n.
Cenangium rubiginosum Cooke
United States, South Carolina, Seaboard

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00045230
H. W. Ravenel s.n.
Cenangium rubiginosum Cooke
United States, South Carolina, Seaboard

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0077129
H.W. Ravenel #s.n.
Cenangium rubiginosum Cooke
USA, South Carolina, Seaboard;