Begonia postarii Kiew, Gard. Bull. Singapore 50: 165 (1998).
Original Compiler: R.Govaerts
This name is Accepted by:
- Govaerts, R. (1996). World Checklist of Seed Plants 2(1, 2): 1-492. MIM, Deurne.
- Hughes, M. (2008). An annotated checklist of Southeast Asian Begonia: 1-164. Royal Botanic Gardens, Edinburgh.