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

Cornell University, Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0751
Dale Lent s.n.
Sphaeria
United States

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00060557
H. W. Ravenel s.n.
Mycosphaerella sarraceniae (Schwein.) Henn.
United States, South Carolina, Florence, Florence;

Academy of Natural Sciences of Drexel University
Catalog #: PH00303998
H. W. Ravenel #s.n.
Sphaeria sarraceniae Schwein.
United States, South Carolina, Florence