| Collector | Christensen, H. M. |
| Number | 502 |
| Collected with | F. L. Apu |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 4th division, East Kalimantan, Indonesia. Stunted primary forest around Long Layu |
| Coordinates | 3° 40' N 115° 50' E |
| Minimum elevation (m) | 1100 |
| Maximum elevation (m) | 1100 |
| Start date | 1993/08/11 |
| End date | 1993/08/11 |
| Family | Annonaceae |
| Identification | Friesodielsia argentea (Sinclair) |
| Determined by | Bygrave, P. |
| Identification qualifier | |
| Field notes | Tree some 2.5 m. tall. Uses: Against curses. If a part of the body swells up and attracts boils as a result of a curse then leaves and twigs are burnt and the affected part is hold into the smoke. After this the charcoal is crushed and massaged on the affected part in downwards movements. Name in Kelabit language: Akus lla. |