Oreocharis tetrapterus F.Wen, B.Pan & T.V.Do sp. nov. A habit B lateral view of flower C adaxial surfaces of calyx lobes D opened corolla for showing the two fertile stamens in posterior position E pistil with disc, sepals removed F stigma G anthers in side view. Drawn by Wen-Hong Lin from the holotype.

 
 
  Part of: Pan B, Tang G-D, Do TV, Maciejewski S, Deng C-L, Wen F (2019) Oreocharis tetrapterus (Gesneriaceae), a new species from East Guangxi, China. PhytoKeys 131: 83-89. https://doi.org/10.3897/phytokeys.131.35434