| Collector | McDonald, A. |
| Number | PL32 |
| Collected with | Phourin Chhang, Lars Schmidt and Ida Thailade |
| Country | Cambodia |
| Subpart | Stung Treng |
| County | |
| Locality | Stung Treng Province, Prey Long Forest, Cheum Takong and O Long River |
| Coordinates | 13° 19.491' N 105° 36.353' E |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 2009/04/07 |
| End date | 2009/04/10 |
| Family | Clusiaceae |
| Identification | Calophyllum |
| Determined by | |
| Identification qualifier | |
| Field notes | Small pond upstream of Cheum Takong swamp. Swamp Calophyllum with big leaves |