| Collector | Larsen, K. |
| Number | 42448 |
| Collected with | S. S. Larsen, C. Niyomdham, W. Ueachirakan & P. Sirirugsa. |
| Country | Thailand |
| Subpart | SONGKHLA |
| County | |
| Locality | Khao Nam Kang, Na Thawe S of Chana |
| Coordinates | 6° 45' N 100° 43' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 150 |
| Start date | 1991/10/20 |
| End date | 1991/10/20 |
| Family | Orchidaceae |
| Identification | Thrixspermum Lour. |
| Determined by | Seidenfaden, G. (C), 1992. |
| Identification qualifier | |
| Field notes | "Large population on open rocky ground; shoots coarse, aerial roots 3 - 4 mm diam " |