| Collector | Balslev, H. |
| Number | 11744 |
| Collected with | Prateep Panyadee & Supalak Pumikong |
| Country | Thailand |
| Subpart | Phangnga province, Mueang Phang Nga district, Song Phraek subdistrict |
| County | |
| Locality | Narrow 4-w track past Ton Pariwat Waterfall, Songprak rafting, and several oil-palm plantations, leading to abandoned tin-mine. Tropical rainforest on hills. |
| Coordinates | 8° 38' 1.86'' N 98° 31' 58.92'' E |
| Minimum elevation (m) | 617 |
| Maximum elevation (m) | 617 |
| Start date | 2026/06/16 |
| End date | 2026/06/16 |
| Family | Arecaceae |
| Identification | Calamus |
| Determined by | |
| Identification qualifier | |
| Field notes | Flagellate liana palm, 10 m long; stem less than 1 cm thick, with 10 wilted and 16 green lvs; petiole 10 cm; rachis 60 cm; leaflets 10; infructescence 160 cm long; peduncle 65 cm; partial infructescences three, each of them once branched; fruits 8 mm diam, green. |
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