| Collector | Balslev, H. |
| Number | 10638 |
| Collected with | Madsen, E. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Puerto Francisco de Orellana (Coca), 17 km SW of the town at road along Río Napo. (Los Sorros). Tropical rain forest. |
| Coordinates | 0° 32' S 77° 0' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1976/11/06 |
| End date | 1976/11/06 |
| Family | Lecythidaceae |
| Identification | Grias neuberthii J. F. Macbride |
| Determined by | S. Mori, 1981 |
| Identification qualifier | |
| Field notes | Large tree to 20 m high. Trunk erect, 30 cm in diam. Cauliflorous. Flowers light yellow. Leaves only at the apex of rather thick branches. |
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