| Collector | Barfod, A.S. |
| Number | 41724 |
| Collected with | W. Ueachirakan. |
| Country | Thailand |
| Subpart | YALA |
| County | |
| Locality | Than To waterfall, 45 km S of Yala and surroundings. |
| Coordinates | 6° 12' N 101° 10' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 200 |
| Start date | 1990/11/27 |
| End date | 1990/11/27 |
| Family | Arecaceae |
| Identification | Arenga caudata (Lour.)H. E. Moore |
| Determined by | Barfod, A. S. (AAU), 1994. |
| Identification qualifier | |
| Field notes | Caespitose understory palm with multiple, equally sized shoots about 150 cm long and 10-15 mm in diam. Petiole 10-80 cm long. Rachis 30-60 cm long. Petals of staminate flowers purple on the outside, orange and shiny on the inside, stamens yellow. Peduncle 15-30 cm long. Pistillate peduncle 15-30 cm long. Rachis 25-35 cm long. Flowers with orange petals and green gynoecium. |