| Collector | Christensen, H. M. |
| Number | 1557A |
| Collected with | |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 2nd division, Lubok Antu District, river Delok. On slope in disturbed secondary forest near Nanga Sumpa. |
| Coordinates | 1° 20' N 112° 10' E |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1993/07/07 |
| End date | 1993/07/07 |
| Family | Fagaceae |
| Identification | Lithocarpus jacobsii Soepadmo |
| Determined by | Soepadmo, (K), 1995. |
| Identification qualifier | |
| Field notes | Tree some 5 m. tall. Uses: Edible nut, must beboiled for one hour otherwise the taste is bitter. Name in Iban language: (Bambang mit). |