| Collector | La-ongsri, W. |
| Number | 5438 |
| 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° 40' 9.59'' N 99° 17' 26.34'' E |
| Minimum elevation (m) | 510 |
| Maximum elevation (m) | 510 |
| Start date | 2017/11/16 |
| End date | 2017/11/16 |
| Family | Urticaceae |
| Identification | Boehmeria |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb 70 cm high on limestone. Flower white. |
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