| Collector | Nabe-Nielsen, J. |
| Number | 635 |
| Collected with | Skov, C. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | The Yasuní National Park. Tierra firme area c. 500 m east of Estacion Cientifica Yasuní. |
| Coordinates | 0° 40' S 76° 23' W |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1998/08/18 |
| End date | 1998/08/18 |
| Family | Gesneriaceae |
| Identification | Drymonia coriacea (Oerst. ex Hanst.) Wiehl. |
| Determined by | |
| Identification qualifier | |
| Field notes | Approx. 5 mm thick liana, growing in a 3 m high tree. Leaves with purple underside. Flowers yellow, with red brachts. |