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

Cornell University Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0325
s.n.
Sphaerotheca pannosa (Wallr.) Lév.
United States, South Carolina, Aiken, Aiken;

Academy of Natural Sciences of Drexel University
Catalog #: PH00302755
s.n.
Sphaerotheca pannosa (Wallr.) Lév.
United States, South Carolina, Aiken, Aiken

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00081308
s.n.
Sphaerotheca pannosa (Wallr.) Lév.
United States, South Carolina, Aiken;

USDA United States National Fungus Collections
Catalog #: BPI 1002786
s.n.
Sphaerotheca pannosa (Wallr.) Lév.
United States, South Carolina

USDA United States National Fungus Collections
Catalog #: BPI 1003593
s.n.
Sphaerotheca pannosa (Wallr.) Lév.
United States

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0119005
#s.n.
Sphaerotheca pannosa (Wallr.) Lév.
USA, South Carolina, Aiken;