Fig. 1
From: Molecular phylogeny and taxonomic notes on Premna (Lamiaceae) in Thailand

Bayesian 50% majority-rule consensus tree of Premna with emphasis on Thai species based on concatenated four chloroplast regions dataset: ndhF, rbcL, rps16, and trnL-F. Bayesian inference posterior probability (PP) and maximum likelihood bootstrap support (BS) and are shown in order above the branches, respectively. The bold lines indicate more than 0.95 PP and bold font refers to species presented in Thailand. A dash (–) indicates a different clade obtained from maximum likelihood analysis. Labelled clades (I and II) and subclade (I to III) are recognized in this study.