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

Cornell University, Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0247
s.n.
Sphaeronema
United States

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0118793
#s.n.
Sphaeronaema microperae Cooke
USA, South Carolina, Aiken;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00080852
H. W. Ravenel s.n.
Sphaeronema microperae
United States, South Carolina, Aiken;

USDA United States National Fungus Collections
Catalog #: BPI 361053
Ravenel H. W. s.n.
Sphaeronaema microperae Cooke
United States, South Carolina, Aiken