Fig. 2
From: Contributions of interspecific hybrids to genetic variability in Glycyrrhiza uralensis and G. glabra

Species network inference from single-copy nuclear genes and plastome-based phylogeny of 29 Glycyrrhiza individuals. G. pallidiflora (KR05) was included as the outgroup. (a) The plastome-based phylogeny was constructed using IQ-TREE. The values near the nodes represent bootstrap support values from the ML analysis. One G. uralensis individual (CN02), which has a G. glabra-type plastome, is indicated in pink. (b) The species network was inferred from 459 single-copy gene trees using PhyloNet. The γ and 1-γ values indicate inheritance probabilities from each parental clade. (c) Pod morphology of each group, with groups indicated by different colors in the plastome-based phylogeny (a) and species network inference (b).