| Collector | Lawesson, J. E. |
| Number | 39461 |
| Collected with | Laessoe, T. & Jorgensen, P. M. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Añangu, Río Napo. Tropical rain forest. Terra firme. |
| Coordinates | 0° 31' S 79° 23' W |
| Minimum elevation (m) | 260 |
| Maximum elevation (m) | 350 |
| Start date | 1983/04/16 |
| End date | 1983/04/27 |
| Family | Solanaceae |
| Identification | Lycianthes amatitlanensis (Coult. & Donn. Sm.)Bitter |
| Determined by | M. Nee, 1986 |
| Identification qualifier | |
| Field notes | Herb. Upper leaves purple beneath. Petal white. Anthers yellow. |