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

Cornell University, Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0215
s.n.
Polyporus callosus Fr.
United States

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00065961
s.n.
Polyporus callosus Fr.
United States, Georgia, Darien;

Academy of Natural Sciences of Drexel University
Catalog #: PH00306274
H. W. Ravenel #s.n.
Polyporus callosus Fr.
United States, Georgia, Mcintosh, Darien

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0097569
H.W. Ravenel #s.n.
Polyporus callosus Fr.
USA, Georgia, McIntosh, Darien;

USDA United States National Fungus Collections
Catalog #: BPI 238595
Ravenel H. W. s.n.
Poria callosa (Fr.) Quél.
United States, Georgia, Darien