| Collector | Larsen, K. |
| Number | 42751 |
| Collected with | S. S. Larsen, S. S. Renner, C. Niyomdham, W. Ueachirakan & P. Sirirugsa |
| Country | Thailand |
| Subpart | SURATTHANI |
| County | |
| Locality | Khao Sok, c 30 km E of Takua Pa |
| Coordinates | 8° 55' N 98° 40' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 200 |
| Start date | 1992/06/09 |
| End date | 1992/06/09 |
| Family | Zingiberaceae |
| Identification | Alpinia siamensis K. Schum. |
| Determined by | Saensouk, S. (AAU), 2003. |
| Identification qualifier | |
| Field notes | Herb 1 m high; Ovary, corolla greenish, staminodes red, labellum pink with red streaks. Aff. A. nigra |
|