| Collector | Larsen, K. |
| Number | 44715 |
| Collected with | Supee S. Larsen, Chr. T. Norgaard, K. Pharsen, P. Puudjaa and W. Uerchirakan. |
| Country | Thailand |
| Subpart | NAN |
| County | |
| Locality | Amphoe Pua: W side of Phu Kha Nat. Park, near forest station. |
| Coordinates | 19° 15' N 101° 5' E |
| Minimum elevation (m) | 1200 |
| Maximum elevation (m) | 1200 |
| Start date | 1993/11/21 |
| End date | 1993/11/21 |
| Family | Acanthaceae |
| Identification | Thunbergia |
| Determined by | |
| Identification qualifier | |
| Field notes | Near waterfall. Ovary inferior. Fruits white., seeds small, black. Seeds coll. |