| Collector | Henderson, A. |
| Number | 3508 |
| Collected with | Bui Van Thanh & Nguyen Van Thang |
| Country | Vietnam |
| Subpart | Quang Tri |
| County | |
| Locality | Da Krong District, Da Krong Nature Reserve, near Reserve Headquarters, forest on steep slopes, limestone area |
| Coordinates | 16° 36' 28'' N 106° 52' 30'' E |
| Minimum elevation (m) | 400 |
| Maximum elevation (m) | 400 |
| Start date | 2009/03/02 |
| End date | 2009/03/02 |
| Family | Arecaceae |
| Identification | Calamus crispus A.J.Hend., N.K.Ban & N.Q.Dung |
| Determined by | |
| Identification qualifier | |
| Field notes | Stems clustered, to 5 m tall, slender. Sheaths green with yellow, black-tipped spines. V.n. “may tat” |
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