| Collector | Madsen, J. E. |
| Number | 63285 |
| Collected with | |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Punà. Pampa Corallito, close to Zapote. Savanna with salt marshes and seasonally inundated swamps. |
| Coordinates | 2° 44' S 79° 56' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1987/05/06 |
| End date | 1987/05/06 |
| Family | Fabaceae |
| Identification | Macroptilium lathyroides (L.) Urb. |
| Determined by | R. Barneby (NY), 1991 |
| Identification qualifier | |
| Field notes | Vine with erect inflorescence. Flowers brown. Along border of swamp. |