Figure 4 from: Tan K, Lu T, Ren M-X (2020) Gesneriaceae in China and Vietnam: Perfection of taxonomy based on comprehensive morphological and molecular evidence. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 7-26. https://doi.org/10.3897/phytokeys.157.34032

Figure 4 Genera phylogeny with geographical distribution pattern of the Asian Gesneriaceae. The number in the brackets is the species diversity of the genus. Phylogeny tree was redrawn based on Möller and Clark (2013), Middleton et al. (2015), Puglisi et al. (2016), Möller et al. (2016a), Middleton et al. (2018).