References
Les, D.H., S.W.L. Jacobs, N.P. Tippery, L. Chen, M.L. Moody, and M. Wilstermann-Hildebrand. 2008. Systematics of Vallisneria (Hydrocharitaceae). Syst. Bot. 33: 49-65. Google Scholar
Les, D.H., S.W.L. Jacobs, N.P. Tippery, L. Chen, M.L. Moody, and M. Wilstermann-Hildebrand. 2008. Systematics of Vallisneria (Hydrocharitaceae). Syst. Bot. 33: 49-65. Google Scholar