References
Keener, B.R. 2005. Molecular systematics and revision of the aquatic monocot genus Sagittaria (Alismataceae). Ph.D. dissertation, University of Alabama, Tuscaloosa, AL. Google Scholar
Keener, B.R. 2005. Molecular systematics and revision of the aquatic monocot genus Sagittaria (Alismataceae). Ph.D. dissertation, University of Alabama, Tuscaloosa, AL. Google Scholar