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

Academy of Natural Sciences of Drexel University
Catalog #: PH00300539
#s. n.
Cystopus portulacae (DC.) Lév.
USA, South Carolina, Aiken

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00043568
H. W. Ravenel s.n.
Albugo portulacea
United States, South Carolina, Aiken, Aiken;

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0075181
H.W. Ravenel #500
Albugo portulacae (DC. ex Duby) Kuntze
USA, South Carolina, Aiken;

Cornell University, Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0500
L. Aiken s.n.
United States, South Carolina, Aiken;

USDA United States National Fungus Collections
Catalog #: BPI 185999
Ravenel, H. W. s.n.
Albugo portulaceae
United States, South Carolina, Aiken