| Collector | Larsen, K. |
| Number | 42129 |
| Collected with | S. S. Larsen, C. Niyomdham, W. Ueachirakan & P. Sirirugsa. |
| Country | Thailand |
| Subpart | SONGKHLA |
| County | |
| Locality | Ton Nga Chang,20 km W of Hat Yai |
| Coordinates | 7° 0' N 100° 10' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 200 |
| Start date | 1991/10/04 |
| End date | 1991/10/04 |
| Family | Rubiaceae |
| Identification | Greenea corymbosa var. corymbosa (Jack)Schumann |
| Determined by | Tange, C. (AAU), 1998. |
| Identification qualifier | |
| Field notes | Slender tree 4 m. In open forest. |