| Collector | Poulsen, A. D. |
| Number | 364 |
| Collected with | Colin Pendry |
| Country | Brunei |
| Subpart | TEMBURONG |
| County | |
| Locality | Batu Apoi Forerst Reserve. Ridge between K. Belalong and Bt. Belalong, in Colin Pendry plot 1. Mixed dipterocarp forest, Setap shale formation. |
| Coordinates | 4° 32' N 115° 11' E |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 150 |
| Start date | 1992/03/18 |
| End date | 1992/03/18 |
| Family | Araceae |
| Identification | Amydrium medium (Zoll. & Mor.)D.H.Nicolson |
| Determined by | |
| Identification qualifier | |
| Field notes | Life form: climber. Fruiting 1.8 m up a tree, fruits white. |