| Collector | Larsen, K. |
| Number | 42117 |
| Collected with | S. S. Larsen, C. Niyomdham, W. Ueachirakan & P. Sirirugsa. |
| Country | Thailand |
| Subpart | SATUN |
| County | |
| Locality | Thalae Ban , 20 km NE of Satun |
| Coordinates | 6° 45' N 100° 7' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 150 |
| Start date | 1991/10/03 |
| End date | 1991/10/03 |
| Family | Arecaceae |
| Identification | Arenga westerhausii Griff. |
| Determined by | |
| Identification qualifier | |
| Field notes | Large male inflorescence from the base. Flowering from apex to base. Pollinated by small black beetles. Fruits collected from the wild and boiled, endosperm extracted and eten as desert or sold in shops; also available in restaurants. Photo, Alc. |
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