| Collector | Madsen, J. E. |
| Number | 63381 |
| Collected with | |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Puná. Vicinity of Bellavista. Disturbed savanna and fincas. |
| Coordinates | 2° 47' S 80° 13' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1987/05/13 |
| End date | 1987/05/13 |
| Family | Asteraceae |
| Identification | Porophyllum ruderale (Jacq.)Cass. |
| Determined by | Robinson, H. (US), 1993. |
| Identification qualifier | |
| Field notes | Herb, to 1 m high. Common name: Rude de gallinazo (source: Efren Cicilio Vera, Bellavista). |
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