| Collector | Milliken, W. |
| Number | 377 |
| Collected with | S. Bowles |
| Country | Brazil |
| Subpart | |
| County | |
| Locality | Territory of Roraima. Sema Ecological Reserve, Ilha de Maracá, Roraima. Furo Paraná do Firmino. Riverside vegetation |
| Coordinates | 3° 21' N 61° 34' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 6719/25/00 |
| End date | 1987/06/25 |
| Family | Polygonaceae |
| Identification | Ruprechtia maracaensis Brandbyge |
| Determined by | |
| Identification qualifier | |
| Field notes | Tree, 25 cm dbh, leaning over water to height of 4 m. Bark grey-brown, smoothish. Wood red-brown. Flowers green. |
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