| Collector | Kvist, L. P. |
| Number | 40786 |
| Collected with | Asanza, E. |
| Country | Ecuador |
| Subpart | ESMERALDAS |
| County | |
| Locality | Río Cayapa, Zapallo Grande. In front of the village at rail was followed into the forest. Disturbed forest. |
| Coordinates | 0° 48' N 78° 55' W |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1982/08/01 |
| End date | 1982/08/02 |
| Family | Apocynaceae |
| Identification | Prestonia rotundifolia K. Schum. ex Woodson |
| Determined by | Morales, J.F. (INB), 1998. |
| Identification qualifier | |
| Field notes | Climbing. Long fruits. Use: Used by women who have no milk for their babies. They tap their breast softly with boiled twigs of the plant. |