Figure 9

Phylogenetic relationships of the 57 cp sequences of Polygonatum and 4 of Heteropolygonatum, with Maianthemum henryi set as the outgroup. Maximum likelihood (ML) and Bayesian inference (BI) methods were used to reconstruct the tree. Only ML tree was shown, because of the highly identified topologies of ML tree and BI tree. The value of ML supports and Bayesian posterior probabilities were shown above the branches. The cp genomes newly sequenced in this study are highlighted with red triangle marks.