| Collector | Lawesson, J. E. |
| Number | 43438 |
| Collected with | Thomas Laessoe & Peter Moller Jorgensen |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Yasuní. 30 min upstream from Garza Coche. Primary rain forest. Terra firme. |
| Coordinates | 1° 5' S 75° 47' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1983/04/11 |
| End date | 1983/04/11 |
| Family | Melastomataceae |
| Identification | Leandra secundiflora (DC.)Cogn. |
| Determined by | Wurdack, 1985 |
| Identification qualifier | |
| Field notes | Treelet 3 m high. Petals white. |