| Collector | Christensen, H. M. |
| Number | 1661 |
| Collected with | |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 2nd division, Lubok Antu District, river Delok. Young secondary forest near Nanga Sumpa. |
| Coordinates | 1° 20' N 112° 10' E |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 150 |
| Start date | 1993/02/21 |
| End date | 1993/02/21 |
| Family | Dilleniaceae |
| Identification | Tetracera korthalsii Mig. |
| Determined by | Christensen, H. |
| Identification qualifier | |
| Field notes | Woody liana. Uses: The leaves are used as sand paper. Medicinal, the water in the stem are drunk against sore throat and caughing. Name in Iban language: Empelas. |