| Collector | Cowley, J. |
| Number | 56 |
| Collected with | S. Atkins, M.J.S. Sands B.P.M. Hyland, Iris Said, Sharbini Mohidin and Jangarun Ak Eri |
| Country | Brunei |
| Subpart | Temburong |
| County | |
| Locality | Amo. Apoi Forest Reserve. Temburong River catchment: Apan, mouth of Sungai Tulan, on the N side of river. Hill dipterocarp forest Setap shales on riverbank |
| Coordinates | 4° 32' N 115° 11' E |
| Minimum elevation (m) | 50 |
| Maximum elevation (m) | 80 |
| Start date | 1993/07/15 |
| End date | 1993/07/15 |
| Family | Marantaceae |
| Identification | Phrynium maximum Blume |
| Determined by | F. Borchsenius |
| Identification qualifier | |
| Field notes | Herb To 1m. 3 leaves per plant. Bracts yellow-green. Flowers: Yellow. |
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