| Collector | Balslev, H. |
| Number | 11758 |
| Collected with | Prateep Panyadee & Supalak Pumikong |
| Country | Thailand |
| Subpart | Nakhon Si Thammarat province, Tha Sala district. |
| County | |
| Locality | Walailak University campus, adjacent to herbarium. Nature trail, Wildlife Breeding Center, Botanical park. Secondary, evergreen, dry forest on previous rubber plantation abandoned ca 60 y ago. |
| Coordinates | 8° 38' 18.29'' N 99° 52' 47.58'' E |
| Minimum elevation (m) | 15 |
| Maximum elevation (m) | 15 |
| Start date | 2026/06/23 |
| End date | 2026/06/23 |
| Family | Arecaceae |
| Identification | Calamus |
| Determined by | |
| Identification qualifier | |
| Field notes | Liana palm, flagellate, to 6 m tall; stem 1 cm diam; lvs several along top of stem, w a flagella over each leaf; petiole 10 cm; blade 100 x 44 cm; pinnae 42 per side, regularly inserted; lamina flat; peduncle 15 cm; rachis 140 cm; 6 partial inflorescences, the branches with the rachillae inserted directly; rachillae 30 cm, 11 on each partial inflorescnece; fruits white, 7 mm diam, scaly. |
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