| Collector | Madsen, E. B. |
| Number | 84390 |
| Collected with | Madsen, J. E. |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Puná, between Puná Nueva and La Concordia. Semi-deciduous forest and paths along cultivated land. |
| Coordinates | 2° 45' S 79° 55' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 20 |
| Start date | 1988/11/13 |
| End date | 1988/11/13 |
| Family | Fabaceae |
| Identification | Acacia macracantha Humb.& Bonpl. ex Willd. |
| Determined by | |
| Identification qualifier | |
| Field notes | Tree ca. 6 m, growing on steep slope above sea shore facing to the east (i. e. protected from wind). Flowerheads dark yellow, numerous. Fruits dark brown. Local name: guarango. Wood collection in AAU. |