| Collector | La-ongsri, W. |
| Number | 5416 |
| Collected with | P. Panyachan, P. Tatiya, S. Satata & S. Wongwan |
| Country | Thailand |
| Subpart | Kanchanaburi |
| County | |
| Locality | Si Sawat District, Chaloem Rattanakosin National Park, Than Lot Yai cave |
| Coordinates | 14° 44' 52.55'' N 99° 16' 49.97'' E |
| Minimum elevation (m) | 598 |
| Maximum elevation (m) | 598 |
| Start date | 2017/11/15 |
| End date | 2017/11/15 |
| Family | Convolvulaceae |
| Identification | Ipomoea sumatrana (Miq.)Ooststr. |
| Determined by | |
| Identification qualifier | |
| Field notes | Climber by roadsides in mixed-deciduous forest. Flower white, the middle of flower red. |
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