| Collector | Christensen, H. M. |
| Number | 1035 |
| Collected with | |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 2nd division, Lubok Antu District, river Delok. Old secondary forest near Nanga Sumpa. |
| Coordinates | 1° 20' N 112° 10' E |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 150 |
| Start date | 1992/11/08 |
| End date | 1992/11/08 |
| Family | Annonaceae |
| Identification | Cyathostemma excelsum (Hook. |
| Determined by | Bygrave, P. |
| Identification qualifier | |
| Field notes | Woody liana. Uses: The young flexible liana are used as fibre especially when making fish traps "Bubuh". Name in Iban language: Rarak (Akar). |