| Collector | Balslev, H. |
| Number | 8820 |
| Collected with | Rumrada Meebonya, Kotchaphan Sisakhon & Preecha Karaket |
| Country | Thailand |
| Subpart | Tak |
| County | |
| Locality | Phop Phra distr. Route 1090, 57 km south of Mae Sot. Dry dipterocarp forest, roadsides. |
| Coordinates | 16° 27' 49.7'' N 98° 52' 37.6'' E |
| Minimum elevation (m) | 1040 |
| Maximum elevation (m) | 1040 |
| Start date | 2017/02/09 |
| End date | 2017/02/09 |
| Family | Arecaceae |
| Identification | Calamus |
| Determined by | |
| Identification qualifier | |
| Field notes | Cespitose, 3 m tall |
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