| Collector | Madsen, J. E. |
| Number | 63664 |
| Collected with | |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Puná. Vicinity of Bellavista. Weeds and crops on finca. |
| Coordinates | 2° 47' S 80° 13' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1987/06/09 |
| End date | 1987/06/09 |
| Family | Malvaceae |
| Identification | Malvastrum tomentosum (L.)S. R. Hill |
| Determined by | Fryxell, P. (TAES), 1991. |
| Identification qualifier | |
| Field notes | Shrub, 1 m high. Flowers yellow. Common name: Zapan colorado (source: E. C. Vera, Bella- vista). |