Distribution map of B. biflora, B. longistyla, B. chongzuoensis and B. guangdongensis.

 
 
  Part of: Tu W-H, Wang B-M, Huang Y, Yao G, Huang J-X, Li Y-L (2020) Begonia guangdongensis, a new species of Begonia (Begoniaceae) from Guangdong, China. PhytoKeys 162: 29-36. https://doi.org/10.3897/phytokeys.162.51913