Transferring of Polygonum cyanandrum and P. forrestii to Koenigia according to molecular evidence
LIU Ming-Zhen, ZHOU Zhong-Ze, QIU Ying-Xiong, SUN Wei, DONG Xiang
J Syst Evol . 2007, (2): 227 -233 .  DOI: 10.1360/aps06093