| Collector | Madsen, J. E. |
| Number | 64025 |
| Collected with | |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Punà. Vicinity of Cerro Zambapala. Semi-deciduous forest canopy with Ceiba pentandra and Bombax ruizii and evergreen understory. Further numerous epiphytes and vines. |
| Coordinates | 2° 58' S 80° 13' W |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 300 |
| Start date | 1987/10/07 |
| End date | 1987/10/08 |
| Family | Cyperaceae |
| Identification | Eleocharis geniculata (L.)Roem. & Schult. |
| Determined by | Camelbeke, K. (GENT), 1993. |
| Identification qualifier | |
| Field notes | Tussock along stream. |