| Collector | Nabe-Nielsen, J. |
| Number | 545 |
| Collected with | |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | The Yasuní National Park. Near the Estacion Cientifica Yasuní. |
| Coordinates | 0° 40' s 76° 24' w |
| Minimum elevation (m) | 230 |
| Maximum elevation (m) | 230 |
| Start date | 1996/10/05 |
| End date | 1996/10/05 |
| Family | Bignoniaceae |
| Identification | Adenocalymna impressum (Rusby) Sandwith |
| Determined by | Lohmann, L. (MO), 1997 |
| Identification qualifier | |
| Field notes | Climbing liana with yellow-orange flowers. Tendrils simple. Collected near a small creek in dense forest. |