| Collector | Henderson, A. |
| Number | 3493 |
| Collected with | Bui Van Thanh, Nguyen Van Thang & Trinh Minh Vu |
| Country | Vietnam |
| Subpart | Quang Tri |
| County | |
| Locality | Da Krong District, Da Krong Nature Reserve, near Ba Long Commune, disturbed forest on steep slopes, non-limestone area |
| Coordinates | 16° 39' 3'' N 107° 2' 13'' E |
| Minimum elevation (m) | 500 |
| Maximum elevation (m) | 500 |
| Start date | 2009/02/28 |
| End date | 2009/02/28 |
| Family | Arecaceae |
| Identification | Calamus crispus A.J.Hend., N.K.Ban & N.Q.Dung |
| Determined by | |
| Identification qualifier | |
| Field notes | Stems clustered, to 15 m long, 1 cm diameter. Sheaths green with flat, concave spines;flagella present; knees present; pinnae 9 per side of rachis, in widely separated groups of two pinnae, these spreading in different planes and curled over at the apices, the basal pair swept back across the sheath, the apical pair joined for about half their length. Sterile plant. v.n. "may tat" |
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