| Collector | Nabe-Nielsen, J. |
| Number | 656 |
| Collected with | Low, A.-M. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | The Yasuní National Park. On riverbank by Rio Tiputini, upstream from Estacion Cientifica Yasuní. |
| Coordinates | 0° 40' S 76° 23' W |
| Minimum elevation (m) | 220 |
| Maximum elevation (m) | 220 |
| Start date | 1998/10/04 |
| End date | 1998/10/04 |
| Family | Bignoniaceae |
| Identification | Tanaecium pyramidatum (Rich.) L.G.Lohmann |
| Determined by | |
| Identification qualifier | |
| Field notes | About 10 m long liana, climbing in small sun-exposed tree by the river. Flowers with light purple and white petals. The corolla-tube was white on the outside. |