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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00059864
s.n.
Microsphaera ravenelli
United States, South Carolina, Aiken;

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0087747
H.W. Ravenel #s.n.
Microsphaera ravenelii Berk.
USA, South Carolina, Aiken;