| Collector | Hiep, N.T. |
| Number | CBL1218 |
| Collected with | Binh,N.Q., Loc,P.K., Tam,N.X. & Averyanov,L. |
| Country | Vietnam |
| Subpart | |
| County | |
| Locality | N. Vietnam, prov. Cao Bang, distr. Tra Linh, municipality Luu Ngoc, vicinities of Lung Mu village bout 14 km from Cao Bang town to the N. Secondary evergreen broadleaved closed forest on steep slopes and bluffs of remnant limestone ridge |
| Coordinates | 22° 47' N 106° 18' E |
| Minimum elevation (m) | 650 |
| Maximum elevation (m) | 800 |
| Start date | 1998/12/13 |
| End date | 1998/12/13 |
| Family | Arecaceae |
| Identification | Calamus henryanus Becc. |
| Determined by | Henderson,A. |
| Identification qualifier | |
| Field notes | Palm up to 2 m hg in shadow steep slope. Not rare. |
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