| Collector | Christensen, H. M. |
| Number | 1281 |
| Collected with | |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 2nd division, Lubok Antu District, river Delok. Secondary forest near Nanga Sumpa. |
| Coordinates | 1° 20' N 112° 10' E |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 150 |
| Start date | 1993/10/31 |
| End date | 1993/10/31 |
| Family | Fabaceae |
| Identification | Koompassia mallacensis Maingay |
| Determined by | Christensen, H. |
| Identification qualifier | |
| Field notes | Tree some 8 m. tall. Uses: Timber for boat building and planks. Post from heart wood lasts 20 years or more. Wood from the buttresses are very good for handels, weaving equipment and spinning tops. Name in Iban language: Kayu Kempas. |
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