Reference:Crawford2003a
Revision as of 02:14, 29 July 2019 by Unknown user (talk)
Verbatim text: Crawford, P. T. 2003. Biosystematics of North American Species of Nuttallanthus (Lamiales). Ph.D. dissertation. University of Oklahoma.
Author: Crawford, P.T.
Year: 2003
Title: Biosystematics of North American Species of Nuttallanthus (Lamiales)