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

Cornell University, Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0410
s.n.
Agaricus L.
United States

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00066184
H. W. Ravenel s.n.
Pleurotus putrigenus
United States, South Carolina, Aiken;

Academy of Natural Sciences of Drexel University
Catalog #: PH00307941
H. W. Ravenel #s.n.
Agaricus putrigenus Berk. & M.A. Curtis
United States, South Carolina, Aiken, Aiken