| Collector | Madsen, J. E. |
| Number | 8128 |
| Collected with | Carlos Rosales |
| Country | Ecuador |
| Subpart | ZAMORA-CHINCHIPE |
| County | |
| Locality | La Balsa, S of Zumba. Riverine vegetation along Río Blanco and surrounding vegetation. |
| Coordinates | 4° 58' S 79° 8' W |
| Minimum elevation (m) | 750 |
| Maximum elevation (m) | 750 |
| Start date | 2001/05/25 |
| End date | 2001/05/25 |
| Family | Convolvulaceae |
| Identification | Jacquemontia tamnifolia (L.) Griseb. |
| Determined by | G. Staples |
| Identification qualifier | |
| Field notes | Low shrub with spreading branches. Flowers pink. On sandy streambed. |
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