| Name | Begonia chambersiae W. N. Takeuchi |
| Authorship | W. N. Takeuchi |
| Rank | Species |
| Placed in | Begonia Linnaeus |
| Citation | 2012 Phytotaxa 52: 44 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Begonia chambersiae W. N. Takeuchi |
| Identification made in | [no date] (2) |