| Collector | Madsen, J. E. |
| Number | 63780 |
| Collected with | |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Puná. Path from Campo Alegre to midway Rio Hondo. Dry forest with scattered trees, shrubs, and numerous vines. |
| Coordinates | 2° 49' S 80° 6' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1987/07/06 |
| End date | 1987/07/06 |
| Family | Asteraceae |
| Identification | Chromolaena roseorum (B. L. Rob.)R.M. King & H. Rob. |
| Determined by | |
| Identification qualifier | |
| Field notes | Shrub, 2 m high. Dish flowers violet. Fragrant. Common. |