| Collector | Poulsen, A. D. |
| Number | 294 |
| Collected with | |
| Country | Brunei |
| Subpart | TEMBURONG |
| County | |
| Locality | Batu Apoi Forest Reserve. Setap shale formation. Valley West of Kuala Belalong Field Studies Center, mixed dipterocarp forest, in wet area near pig wallow. |
| Coordinates | 4° 33' N 115° 9' E |
| Minimum elevation (m) | 110 |
| Maximum elevation (m) | 110 |
| Start date | 1992/03/03 |
| End date | 1992/03/03 |
| Family | Dryopteridaceae |
| Identification | Pleocnemia irregularis (C. Presl)Holttum |
| Determined by | |
| Identification qualifier | |
| Field notes | Life form: terrestrial herb, 1.5 m tall. |