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Phylogenetic tree for the (A) 55 cpDNA haplotypes and (B) 48 ITS haplotypes. Each color denotes the four species in the genus Notopterygium Boissieu, where green indicates N. incisum, yellow indicates N. franchetii, blue indicates N. oviforme, and red indicates N. forrestii. Posterior probabilities are shown above the branches and bootstrap support below the branches (when > 50% for each case).
