| Collector | Lawesson, J. E. |
| Number | 39443 |
| 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 | Fabaceae |
| Identification | Macrolobium archeri Cowan |
| Determined by | Thomsen, K. (AAU), 1987. |
| Identification qualifier | |
| Field notes | Tree 12 m high. Bracts red brown. Bracteoles fleshy and white. Sepals with white outside and red inside. Petals red. Staminode white with red markings. Heavy smell of Jasmine. |
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