| Collector | Kvist, L. P. |
| Number | 40895 |
| Collected with | Asanza, E. |
| Country | Ecuador |
| Subpart | ESMERALDAS |
| County | |
| Locality | Río Cayapa. Zapallo Grande. In canoe the bank of the river was followed 2 km upriver from the village. |
| Coordinates | 0° 47' N 78° 55' W |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1982/08/05 |
| End date | 1982/08/05 |
| Family | Apocynaceae |
| Identification | Odontadenia macrantha (Roem. & Schult.)Mgf. |
| Determined by | |
| Identification qualifier | |
| Field notes | Hanging. Flowers yellow. Nom. Vern.: Chú maseranu tape (Cayapa); Use: Used by women who have no milk for their babies. Prep.: The leaves are boiled and the decoction is drunk. |