| Collector | Madsen, J. E. |
| Number | 8381 |
| Collected with | Carlos Chimbo |
| Country | Ecuador |
| Subpart | ZAMORA-CHINCHIPE |
| County | |
| Locality | Rd. under construction from La Punta to about half the way to La Orchidea. Fragments of lower montane rain forest and riverine vegetation. Partly disturbed. |
| Coordinates | 4° 10' 48'' S 78° 38' 37'' W |
| Minimum elevation (m) | 900 |
| Maximum elevation (m) | 900 |
| Start date | 2001/09/08 |
| End date | 2001/09/08 |
| Family | Fabaceae |
| Identification | Inga nobilis subsp. quaternata (Poepp. & Endl.)T.D. Penn |
| Determined by | Pennington, T.D. (K), 2004. |
| Identification qualifier | |
| Field notes | Tree, 10 m tall. Filaments white. Riverine. |