| Collector | Christensen, H. M. |
| Number | 391 |
| Collected with | F. L. Apu |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 4th division, Kelabit Highlands. Swampy area by river dominated by Dendrocalamus asper |
| Coordinates | 3° 40' N 115° 50' E |
| Minimum elevation (m) | 1100 |
| Maximum elevation (m) | 1100 |
| Start date | 1993/08/07 |
| End date | 1993/08/07 |
| Family | Moraceae |
| Identification | Antiaris toxicaria Lesch. |
| Determined by | Christensen, H. |
| Identification qualifier | |
| Field notes | Tree some 40 m. tall with creme colored latex that turns dirty brown upon exposure to air. Fruits bright red. Bark with many tapping marks. Uses: The latex is the most active ingrediens in dart poison mixture. Name in Kelabit language: Kayu Parir. |