| Collector | Larsen, K. |
| Number | 42464 |
| Collected with | S. S. Larsen, C. Niyomdham, W. Ueachirakan & P. Sirirugsa. |
| Country | Thailand |
| Subpart | SONGKHLA |
| County | |
| Locality | Tham Ru Nok Sak w of Saba Yoi |
| Coordinates | 6° 35' N 100° 50' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1991/10/21 |
| End date | 1991/10/21 |
| Family | Myrsinaceae |
| Identification | Ardisia tetramera Larsen & C.M. Hu |
| Determined by | Hu, c. m. (L.), 1997. |
| Identification qualifier | |
| Field notes | Scattered in forest but not common. Fruits red |