Distribution of B. giganticaulis (triangles) from southern Xizang, China.

 
 
  Part of: Tian D-K, Wang W-G, Dong L-N, Xiao Y, Zheng M-M, Ge B-J (2021) A new species (Begonia giganticaulis) of Begoniaceae from southern Xizang (Tibet) of China. PhytoKeys 187: 189-205. https://doi.org/10.3897/phytokeys.187.75854