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

Cornell University, Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0403
s.n.
Agaricus L.
United States

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00057200
H. W. Ravenel s.n.
Lepiota psilopus
United States, South Carolina, Aiken, Aiken;