| Collector | Larsen, K. |
| Number | 42738 |
| Collected with | S. S. Larsen, S. S. Renner, C. Niyomdham, W. Ueachirakan & P. Sirirugsa |
| Country | Thailand |
| Subpart | SURATTHANI |
| County | |
| Locality | Khao Sok, c 30 km E of Takua Pa |
| Coordinates | 8° 55' N 98° 40' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 200 |
| Start date | 1992/06/09 |
| End date | 1992/06/09 |
| Family | Arecaceae |
| Identification | Calamus longisetus Griff. |
| Determined by | Dransfield, J. (K), 1994. |
| Identification qualifier | |
| Field notes | Clustering rattan climbing to 15 m. Internodes 27 cm long. Diameter of stem with sheaths 4.7 cm, without sheaths 2.7 cm. Leaves ecirrate, to 3.4 m long, incl. petiole 60cm long, with 40 pinnae on each side of the rachis, mostly in pairs, with each of the pinnae in a pair held in different planes. Infructescence including flagellum 6 m long. Fruits 31 mm long by 21 mm wide. Specimen should be cited as A. Bogh 42738. |
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