| Collector | Barfod, A.S. |
| Number | 43822 |
| Collected with | A. B. Pedersen and T. Burholt |
| Country | Thailand |
| Subpart | SONGKHLA |
| County | |
| Locality | Ton Nga Chang National Park near Hat Yai. Forest trail leading away from waterfall. |
| Coordinates | 6° 46' N 100° 32' E |
| Minimum elevation (m) | 175 |
| Maximum elevation (m) | 175 |
| Start date | 1996/10/03 |
| End date | 1996/10/03 |
| Family | Arecaceae |
| Identification | Calamus concinnus Mart. |
| Determined by | Bogh, A. (AAU), 1994. |
| Identification qualifier | |
| Field notes | Clustering rosette palm with short stem to 1 m long. Internodes about 4 cm long. Stem diameter 2.8 cm. Petiole to 1.5 m long. Pinnae 2 X 30, arranged in groups of about 5. Ecerrate. No flagellum. |
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