| Collector | Madsen, J. E. |
| Number | 63813 |
| Collected with | |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Puná. Path Campo Alegre to Río Hondo. Dry forest with scattered trees and understory scrub and vines. (80° 3-7´W; 2° 49´S). |
| Coordinates | 2° 49' S 80° 3' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1987/07/08 |
| End date | 1987/07/08 |
| Family | Fabaceae |
| Identification | Aeschynomene tumbezensis Macbr. |
| Determined by | R. Barneby (NY), 1991 |
| Identification qualifier | |
| Field notes | Shrub, 2 m high. Flowers orange-brown, 8 mm long. |