Reference:Morefield1992a
Verbatim text: Morefield, J. D. 1992. Evolution and Systematics of Stylocline (Asteraceae: Inuleae). Ph.D. dissertation. Claremont Graduate School. California.
Author: Morefield, J.D.
Year: 1992
Title: Evolution and Systematics of Stylocline (Asteraceae: Inuleae)