| Collector | Klitgaard, B. B. |
| Number | 326 |
| Collected with | G. P. Lewis, P. Lozano, T. Delgado, F. Elizalde & T. Tinitana |
| Country | Ecuador |
| Subpart | EL ORO |
| County | |
| Locality | Bosque Petrificado Puyango. Dirt track from information centre towards the camping area near Río Puyango |
| 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 | Fabaceae |
| Identification | Machaerium isadelphum (E.Mey.)Amshoff |
| Determined by | Lewis, G. P. (K), 1999. |
| Identification qualifier | |
| Field notes | Degraded primary dry forest, near Río Puyango. Liana, diametre 4 cm, excudates sticky resin, which dries orange. Juvenile branches with long soft hairs, mature branches wit paired bark thornes. Inflorescences axiallary, two from each pair of thornes. |