| Collector | Christensen, H. M. |
| Number | 1681 |
| 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 | 1993/10/19 |
| End date | 1993/10/19 |
| Family | Myristicaceae |
| Identification | Horsfieldia fragillima Airy-Shaw. |
| Determined by | DeWilde, 1995. |
| Identification qualifier | |
| Field notes | Tree some 12 m. tall. Reddish latex. Myristicaceae-branching. Uses: Wood is good for firewood. Edible sour fruit is eaten together with fish. Name in Iban language: Kayu Kumpang Samak. |