References
Moylan, E.C., J.R. Bennett, M.A. Carine, R.G. Olmstead, and R.W. Scotland. 2004. Phylogenetic relationships among Strobilanthes s.s. (Acanthaceae): evidence from ITS, nrDNA, trnL-F, cpDNA, and morphology. Am. J. Bot. 91: 724-735. Google Scholar