As one of the largest genera of Lamiaceae and of great medicinal importance, Isodon is also phylogenetically and taxonomically recalcitrant largely ascribed to its recent rapid radiation in the Hengdu
Table 2. Taxonomic coverage of sampling from the Eriostemon group. GenusSectionNumber of species sampled (full plastome data)Number of species sampled (Sanger data)Total number of speciesAsterolasia21