The morphology of Bournea sinensis Oliv. (A–E) and B. leiophylla (W. T. Wang) W. T. Wang (F–J). A plant B inflorescence C calyx and disc D stigma E front view of corolla showing the anthers and the style and stamens F plant G inflorescence H pistil and disc I stigma J front view of corolla showing the anthers.

  Part of: 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.