Reference:Sundberg1986a
Revision as of 12:25, 20 August 2020 by imported>Unknown user
Verbatim text: Sundberg, S. D. 1986. The Systematics of Aster Subgenus Oxytripolium (Compositae) and Historically Allied Species. Ph.D. dissertation. University of Texas.
Author: Sundberg, S.D.
Year: 1986
Title: The Systematics of Aster Subgenus Oxytripolium (Compositae) and Historically Allied Species