Begonia arborescens var. oxyphylla (A.DC.) S.F.Sm., Selbyana 20: 28 (1999).
Original Compiler: R.Govaerts
This name is Accepted by:
- Govaerts, R. (1996). World Checklist of Seed Plants 2(1, 2): 1-492. MIM, Deurne.
- Golding, J. & Wasshausen, D.C. (2002). Begoniaceae, edition 2. Contributions from the United States National Herbarium 43: 1-289.