| Collector | Henderson, A. |
| Number | 3272 |
| Collected with | Nguyen Quoc Dung, Phan Doan Vong, Phan Quyet & Le Van Bo |
| Country | Vietnam |
| Subpart | Thua Thien-Hue |
| County | |
| Locality | Bach Ma National Park, ca. 8 km from the summit, steep forested slopes |
| Coordinates | 16° 13' N 107° 51' E |
| Minimum elevation (m) | 530 |
| Maximum elevation (m) | 530 |
| Start date | 2007/04/13 |
| End date | 2007/04/13 |
| Family | Arecaceae |
| Identification | Calamus rhabdocladus Burret |
| Determined by | |
| Identification qualifier | |
| Field notes | Stems clustered, 10 m tall, 10 cm diameter with sheaths densely covered with rings of black spines; rachis 220 cm long with 59, regularly arranged, lanceolata pinnae per side. v.n. “heo” |
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