| Collector | Kerr, A.F.G. |
| Number | 6038 |
| Collected with | |
| Country | Thailand |
| Subpart | |
| County | |
| Locality | Klawng Kung; N3 Nakawn Sawawn |
| Coordinates | |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1922/05/30 |
| End date | 1922/05/30 |
| Family | Arecaceae |
| Identification | Calamus palustris var. palustris Griff. |
| Determined by | |
| Identification qualifier | |
| Field notes | Climbing on trees in evergreen forest. Stem slender 2.5 cm without sheaths in circumference. Leaf 1.70-1.90 m long with about 9 pair of pinnae. Vernacular name: Wai Sai Kai |
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