supported by the National Natural Science Foundation of China (31270269,30800059,30990241);the Knowledge Innovation Program of the Chinese Academy of Sciences (KSCX2-EW-Z-2)
Correct combination of plastid(cp)and nuclear(nr)DNA data for plant phylogenetic reconstructions is not a new issue,but with an increasing number of nrDNA loci being used,it is of ever greater practical concern.For ac...