Supplementary material 2 from: Chen W-H, Zhang Y-M, Guo S-W, Zhang Z-R, Chen L, Shui Y-M (2020) Reassessment of Bournea Oliver (Gesneriaceae) based on molecular and palynological 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: 27-41. https://doi.org/10.3897/phytokeys.157.55254 - Chen, Wen-Hong (2020)