| Collector | Ollgaard, B. |
| Number | 9772 |
| Collected with | Balslev, H. |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | Amaluza. 10-12 km ENE of the village (near Laguna Negra). Páramo with dry areas, sloping bogs and low scrub in protected habitats. |
| Coordinates | 4° 34' S 79° 23' W |
| Minimum elevation (m) | 3000 |
| Maximum elevation (m) | 3400 |
| Start date | 1976/09/23 |
| End date | 1976/09/23 |
| Family | Juncaceae |
| Identification | Rostkovia magellanica (Lam.)Hook. f. |
| Determined by | H. Balslev, 1978 |
| Identification qualifier | |
| Field notes | Forming extensive stands on a flat boggy area at the lake. |
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