A preliminary species-level phylogeny of the alpine ginger Roscoea: Implications for speciation
Jian-Li Zhao, Jinshun Zhong, Yong-Li Fan, Yong-Mei Xia, Qing-Jun Li
J Syst Evol . 2017, (3): 215 -224 .  DOI: 10.1111/jse.12247