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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00065046
s.n.
Pleurotus cyphellaeformis
United States, South Carolina, Aiken;

Academy of Natural Sciences of Drexel University
Catalog #: PH00307926
#s.n.
Agaricus cyphellaeformis Berk.
USA, South Carolina, Aiken, Aiken

Cornell University, Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0411
L. Aiken s.n.
Agaricus L.
United States