| Collector | Larsen, K. |
| Number | 42155 |
| Collected with | S. S. Larsen, C. Niyomdham, W. Ueachirakan & P. Sirirugsa. |
| Country | Thailand |
| Subpart | PHATTALUNG |
| County | |
| Locality | Tha Mot, 30 km S of Phattalung |
| Coordinates | 7° 20' N 100° 5' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 200 |
| Start date | 1991/10/05 |
| End date | 1991/10/05 |
| Family | Melastomataceae |
| Identification | Pternandra echinata Jack |
| Determined by | Renner, S. (MJG), 1993. |
| Identification qualifier | |
| Field notes | Tree 10 - 15 m in open forest. Flowers 4-merous, white. Photo |