| Collector | Brandbyge, J. |
| Number | 36174 |
| Collected with | Asanza, E. & Werling, L. & Leth-Nissen, S. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Cuyabeno. Riverside vegetation from Lagunas de Cuyabeno to about 6 km upstream from Puerto Bolívar. |
| Coordinates | 0° 1' S 76° 10' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1981/08/26 |
| End date | 1981/08/26 |
| Family | Fabaceae |
| Identification | Macrolobium acaciifolium (Benth.) Benth. |
| Determined by | S. S. Renner, 1989 |
| Identification qualifier | |
| Field notes | Tree 12 m. Branches hollow, inhabited by ferocious ants, (Pseudomyrmex). Petals white. |