Figure 6 from: Yang B, Ding H-B, Fu K-C, Yuan Y-K, Yang H-Y, Li J-W, Zhang L-X, Tan Y-H (2019) Four new species of Gesneriaceae from Yunnan, Southwest China. In: Cai J, Yu W-B, Zhang T, Li D-Z (Eds) Revealing of the plant diversity in China's biodiversity hotspots. PhytoKeys 130: 183-203. https://doi.org/10.3897/phytokeys.130.34001 - Yang, Bin (2019)