| Collector | Madsen, J. E. |
| Number | 63834 |
| Collected with | |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Puná. Puná Nueva to Puerto de la Aguada. Semi-deciduous forest with Ceiba and Cordia. |
| Coordinates | 2° 44' S 79° 55' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1987/08/05 |
| End date | 1987/08/05 |
| Family | Bombacaceae |
| Identification | Ochroma pyramidale (Cav. ex Lam.)Urb. |
| Determined by | |
| Identification qualifier | |
| Field notes | Tree, 10 m high. Collected sterile. Common name: Balsa (source: E. Montero Ch., Puná Nueva). |