| Collector | Larsen, K. |
| Number | 42651 |
| Collected with | S. S. Larsen, S. S. Renner, C. Niyomdham, W. Ueachirakan & P. Sirirugsa |
| Country | Thailand |
| Subpart | SONGKLA |
| County | |
| Locality | Koh Hong |
| Coordinates | 7° 0' N 100° 20' E |
| Minimum elevation (m) | 350 |
| Maximum elevation (m) | 450 |
| Start date | 1992/06/04 |
| End date | 1992/06/04 |
| Family | Vitaceae |
| Identification | Cayratia japonica (Thunb.)Gagnep. |
| Determined by | Li, Chao Luan (CDBI), 1994. Anna Trias Blasi (TCD) 2009 |
| Identification qualifier | |
| Field notes | Thin vine, common on top of hill |