| Collector | Ollgaard, B. |
| Number | 74838A |
| Collected with | Madsen, J. E. & Christensen, L. J. & Bergmann, B. |
| Country | Ecuador |
| Subpart | ZAMORA-CHINCHIPE |
| County | |
| Locality | Hills with pasture and disturbed forest immediately S and SE of Zamora |
| Coordinates | 4° 4' S 78° 57' W |
| Minimum elevation (m) | 1000 |
| Maximum elevation (m) | 1250 |
| Start date | 1984/06/13 |
| End date | 1984/06/13 |
| Family | Cyperaceae |
| Identification | Rhynchospora nervosa (Vahl)Boekl. |
| Determined by | K. Camelbeke |
| Identification qualifier | |
| Field notes | In pasture. Bracts white. |