Verbatim text: Clonts, J. A. 1972. A Revision of the Genus Elephantopus Including Orthopappus and Pseudelephantopus (Compositae). Ph.D. thesis. Mississippi State University.
Author: Clonts, J.A.
Year: 1972
Title: A Revision of the Genus Elephantopus Including Orthopappus and Pseudelephantopus (Compositae)