| Collector | Christensen, H. M. |
| Number | 1777 |
| Collected with | |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 2nd division, Lubok Antu District, river Delok, near Nanga Sumpa. Secondary forest. |
| Coordinates | 1° 20' N 112° 10' E |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 150 |
| Start date | 1995/03/24 |
| End date | 1995/03/24 |
| Family | Linaceae |
| Identification | Roucheria griffithiana Planch. |
| Determined by | Hanne Christensen, 1995 |
| Identification qualifier | |
| Field notes | " Woody liana. Uses: The water from the liana is drinkable. The young stems are used as fiber when making fishtraps ""bubu"". Name in Iban language: Lemak Sawa." |