Morphological divergence and the Quaternary speciation of Actaea purpurea (Ranunculaceae) and its relatives
Xiao-Peng Chang, Jiu-Dong Zhang, Xiao-Fei Li, Lei Huang , Xian-Hua Tian, Yi Ren, and Jian-Qiang Zhang
J Syst Evol . 2022, (1): 43 -54 .  DOI: 10.1111/jse.12667