| Collector | Larsen, K. |
| Number | 42777 |
| Collected with | S. S. Larsen, S. S. Renner, C. Niyomdham, W. Ueachirakan & P. Sirirugsa |
| Country | Thailand |
| Subpart | SURATTHANI |
| County | |
| Locality | Chieo Lan Dam, c 35 km ENE of Takua Pa |
| Coordinates | 9° 0' N 98° 50' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1992/06/10 |
| End date | 1992/06/10 |
| Family | Rubiaceae |
| Identification | Ixora brunonis Wall. ex G. Don |
| Determined by | Chamchumroon, V. (BKF), 2002. |
| Identification qualifier | |
| Field notes | Shrub 2 - 3 m; flowers: calyx red, other parts white |