| Collector | Klitgaard, B. B. |
| Number | 323 |
| Collected with | G. P. Lewis, P. Lozano, T. Delgado, F. Elizalde & T. Tinitana |
| Country | Ecuador |
| Subpart | EL ORO |
| County | |
| Locality | Bosque Petrificado Puyango. Ca. 1.5 km on upper track from information centre towards the forest. |
| Coordinates | 3° 52' S 80° 5' W |
| Minimum elevation (m) | 450 |
| Maximum elevation (m) | 450 |
| Start date | 1996/08/23 |
| End date | 1996/08/23 |
| Family | Simaroubaceae |
| Identification | Simarouba amara Aubl. |
| Determined by | Neill, D. A., 1998. |
| Identification qualifier | |
| Field notes | Degraded primary dry forest. Tree 10 m. Cortex grey, rough, slightly fissured vertically. Leaflets coriaceous, bright green above, dull yellowish-green below. Calyx green. Corolla green as calyx. |