| Collector | Christensen, H. M. |
| Number | 719 |
| Collected with | Florence L. Apu |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 4th division, Kelabit Highlands, near Pa Dalih. Secondary forest. |
| Coordinates | 3° 40' N 115° 50' E |
| Minimum elevation (m) | 1000 |
| Maximum elevation (m) | 1000 |
| Start date | 1995/03/01 |
| End date | 1995/03/01 |
| Family | Apocynaceae |
| Identification | Leuconotis anceps Jack. |
| Determined by | Middleton, D. (GH), 2002. |
| Identification qualifier | |
| Field notes | Woody liana. Uses: The fruit is edible. In former times, up to the 1950'ies, was the latex collected and carried to the cost where it was sold. Name in Kelabit language: War Kalang. |