| Collector | Nabe-Nielsen, J. |
| Number | 596 |
| Collected with | M.S. Bass |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | The Yasuní National Park. By Estacion Cientifica Yasuní. |
| Coordinates | 0° 40' s 76° 24' w |
| Minimum elevation (m) | 215 |
| Maximum elevation (m) | 215 |
| Start date | 1996/11/05 |
| End date | 1996/11/05 |
| Family | Fabaceae |
| Identification | Machaerium aristulatum (Spruce ex Benth.) Ducke |
| Determined by | Neill, D. (MO), 1997 |
| Identification qualifier | |
| Field notes | Climbing liana. First collection of the species from Ecuador. |
This record