Phylogenetic analyses and chromosome counts reveal multiple cryptic species in Bupleurum commelynoideum (Apiaceae)
Xiang-Guang MA, Cai ZHAO, Chang-Bao WANG, Qian-Long LIANG, Xing-Jin HE
J Syst Evol . 2015, (1): 104 -116 .  DOI: 10.1111/jse.12122