Begonia handelii

Begonia handelii Irmsch., Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 1921, lviii. 24.

Begonia handelii Irmsch., Photo by Hoang Thanh Son

its native range is S. China to Indo-China.

Vietnamese name:

Thu hải đường han-đen.

Uses: 

Throat swelling, pain, boils, blows hurt (whole tree).

Distribution: 

Vietnam