| Collector | Nabe-Nielsen, J. |
| Number | 553 |
| Collected with | |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | The Yasuní National Park, terra firma area, liana projekt plot no. 1. |
| Coordinates | 0° 40' s 76° 24' w |
| Minimum elevation (m) | 220 |
| Maximum elevation (m) | 230 |
| Start date | 1996/10/06 |
| End date | 1996/10/08 |
| Family | Acanthaceae |
| Identification | Mendoncia Vell. ex Vand. |
| Determined by | Burnham, R.J. (MICH), 2000. |
| Identification qualifier | |
| Field notes | 1.9 cm thick, nontwining liana. Maybe a Bignon, according to R. Foster. |