| Collector | Larsen, K. |
| Number | 45434 |
| Collected with | Supee S. Larsen, Christian Tange, Robbin Moran & P. Puudjaa |
| Country | Thailand |
| Subpart | PHETCHABURI |
| County | |
| Locality | Kaeng Kra Chan Nat. Park, Evergreen forest along small stream and along road |
| Coordinates | 12° 48' N 99° 24' E |
| Minimum elevation (m) | 400 |
| Maximum elevation (m) | 600 |
| Start date | 1995/08/06 |
| End date | 1995/08/06 |
| Family | Rubiaceae |
| Identification | Hyptianthera Wight & Arn. |
| Determined by | Sawita Yooprasert |
| Identification qualifier | |
| Field notes | Low shrub |