| Collector | Holm-Nielsen, L. B. |
| Number | 21117 |
| Collected with | Jaramillo, J. & Brandbyge, J. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Aguarico, 60 km downstream from San Pablo de los Secoyas. Rain forest. |
| Coordinates | 0° 18' S 76° 0' W |
| Minimum elevation (m) | 220 |
| Maximum elevation (m) | 220 |
| Start date | 1980/02/14 |
| End date | 1980/02/14 |
| Family | Euphorbiaceae |
| Identification | Sapium marmieri Huber |
| Determined by | Esser, H.-J., (A), 2002. |
| Identification qualifier | |
| Field notes | Tree 5 m tall, growing in water. Latex white. Seeds bright red. |