| Collector | Baker, W.J. |
| Number | 1095 |
| Collected with | Roy Banka, Kathleen King & Olo Gebia |
| Country | Papua New Guinea |
| Subpart | Kikori |
| County | |
| Locality | Bank of Kikori River near to Kopi, 13km N of Kikori. Lowland tropical rainforest on alluvium at river margin. Karst limestone. |
| Coordinates | 7° 22' 10'' S 144° 14' 42.1'' E |
| Minimum elevation (m) | 40 |
| Maximum elevation (m) | 40 |
| Start date | 2000/11/19 |
| End date | 2000/11/19 |
| Family | Arecaceae |
| Identification | Hydriastele costata F.M.Bailey |
| Determined by | |
| Identification qualifier | |
| Field notes | Solitary robust tree palm, c.2Dm tall. Stem 35cm wide. Internodes 5-6cm. Leaf ca.5m long, with c.70 leaflets each side of rachis. |
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