| Collector | Christensen, H. M. |
| Number | 1160 |
| Collected with | |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 2nd division, Lubok Antu District, river Delok. On slope in secondary forest near Nanga Sumpa. |
| Coordinates | 1° 20' N 112° 10' E |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1993/02/26 |
| End date | 1993/02/26 |
| Family | Anacardiaceae |
| Identification | Melanochyla fulvinervis (Bl.)Ding |
| Determined by | Christensen, H. |
| Identification qualifier | |
| Field notes | Tree some 5 m. tall. Black poisonous latex. Uses: This rengas has a less poisonous sap. The hard wood are beautiful and durable and used for various handels, but only after the tree has been cut and left for many years. Name in Iban language: Rengas. |