Petrocodon wui F.Wen & R.B.Zhang, sp. nov. A plants in bloom in natural habitat B plant in flower C upward view of plant showing the abaxial surfaces of leaf blade and petiole D flowering cyme E cymes, calyx and immature capsule F frontal view of corolla G lateral view of corolla and extended pistil H opened corolla I four fertile stamens J calyx and pistil K mature and dehiscent capsules (Photographed by F. Wen and R.B. Zhang).

 
 
  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