Fig. 5From: Effects of geographic isolation on the Bulbophyllum chloroplast genomesSelective pressure analysis results in Bulbophyllum. a Scatter diagram for dN and dS of 63 cp protein-coding genes from 27 Bulbophyllum orchids with reference D. huoshanense; b Scatter diagram for dN and dS of atpA, psbZ, rpl16 and atpE; c ML tree with positively selective genes in Bulbophyllum branch, AN branch and SA branch, respectivelyBack to article page