| Collector | Holm-Nielsen, L. B. |
| Number | 21525 |
| Collected with | Jaramillo, J. & Brandbyge, J. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Aguarico. E of the mouth of Río Cuyabeno. Temporarely inundated rain forest. |
| Coordinates | 0° 16' S 75° 54' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1980/02/20 |
| End date | 1980/02/20 |
| Family | Lecythidaceae |
| Identification | Grias neuberthii J. F. Macbride |
| Determined by | S. Mori, 1985 |
| Identification qualifier | |
| Field notes | Trees, branching, 15-20 m. Cauliflorous. Petals yellow, turning red. Center of flower reddish. |