Figure 2.
Phylogenetic tree of Panax plants based on ITS gene by Neighbor-Joining method. The percentage of replicate trees in which the associated taxa clustered together in the bootstrap test (1000 replicates) are shown next to the branches. The ID of ITS in GenBank are shown in the tree. P. japonicus from China was also treated as P. sinensis by Jun Wen et al.56.