| Collector | Henderson, A. |
| Number | 3425 |
| Collected with | Ninh Khac Ban |
| Country | Vietnam |
| Subpart | Ha Tinh |
| County | |
| Locality | Vu Quang District, Vu Quang National Park, road from Park Headquarters to Border Army Post, disturbed forest near road |
| Coordinates | 18° 20' N 105° 26' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 2007/07/17 |
| End date | 2007/07/17 |
| Family | Arecaceae |
| Identification | Calamus rhabdocladus Burret |
| Determined by | |
| Identification qualifier | |
| Field notes | Stems clustered, 4 m tall. Sheaths densely covered with rings of black spines; rachis 117 cm long with 48 pinnae per side, these regularly arranged. Inflorescences elongate, flagellate. |
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