| Collector | Christensen, H. M. |
| Number | 1340 |
| Collected with | |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 2nd division, Lubok Antu District, river Delok. Young secondary forest near Nanga Sumpa. |
| Coordinates | 1° 20' N 112° 10' E |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 150 |
| Start date | 1993/03/06 |
| End date | 1993/03/06 |
| Family | Euphorbiaceae |
| Identification | Trigonopleura malayana Hook.f. |
| Determined by | Yii, (K), 1995. |
| Identification qualifier | |
| Field notes | Uses: Poisonous, the leaves are mixed with Antiaris toxicaria for arrow poison. The wood cannot be used for fire wood, this will course all the chickens to become sick. Name in Iban language: Kayu Sedi. |