| Collector | Thammarong, W. |
| Number | 3722 |
| Collected with | S. Rakarcha, S. Yokyo, M. Tabut |
| Country | Thailand |
| Subpart | Sukhothai |
| County | |
| Locality | Tham Thara Wasan, Ban Kaeng, Ban Kaeng Sub-District, Si Satchanalai district |
| Coordinates | |
| Minimum elevation (m) | 340 |
| Maximum elevation (m) | 340 |
| Start date | 2022/07/21 |
| End date | 2022/07/21 |
| Family | Begoniaceae |
| Identification | Begonia integrifolia Dalzell |
| Determined by | |
| Identification qualifier | |
| Field notes | Ecology: mixed deciduous forest in limestone mountain. Herb. Flower white. |