Petrocodon wui F.Wen & R.B.Zhang, sp. nov. A habit B bracts, showing the abaxial surface C bracteoles D abaxial surfaces of calyx lobe E top view of flower F opened corolla from the dried flower G one of stamens H pistil I seed. Drawings by Tan Deng from the type specimen.

 
 
  Part of: Zhang R-B, Deng T, Li N, Wen F (2023) Petrocodon wui (Gesneriaceae), a new species from Guizhou, China. PhytoKeys 225: 41-51. https://doi.org/10.3897/phytokeys.225.99660