| Collector | Brandbyge, J. |
| Number | 30236 |
| Collected with | Asanza, E. & Akkersmans, R. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | From Coca to one hour in canoe downstream Río Napo. Riverside forest. |
| Coordinates | 0° 26' S 76° 41' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1980/03/18 |
| End date | 1980/03/18 |
| Family | Apocynaceae |
| Identification | Odontadenia stemmadeniifolia Woodson |
| Determined by | M.E.Endress |
| Identification qualifier | |
| Field notes | Growing on Guadua sp. Liana up to 15 m. Latex white. Leaves up to 40x25 cm. Corolla outside yellow, lobes turning pink. Corolla tube inside yellow with red stribes. Flower buds yellow. |