| Collector | Christensen, H. M. |
| Number | 549 |
| Collected with | F. L. Apu |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 4th division, Kelabit Highlands. Secondary forest dominated by Eugeissonia utilis around Pa Dalih |
| Coordinates | 3° 40' N 115° 50' E |
| Minimum elevation (m) | 1100 |
| Maximum elevation (m) | 1100 |
| Start date | 1993/09/30 |
| End date | 1993/09/30 |
| Family | Phormiaceae |
| Identification | Dianella ensifolia (L.) DC. |
| Determined by | Christensen, H. |
| Identification qualifier | |
| Field notes | Ground growing herb. Uses: Religious in connection with rice harvest rituals. Name in Kelabit language: Udo Bubpun. |