| Collector | Terneus, E. |
| Number | 231 |
| Collected with | C. González |
| Country | Ecuador |
| Subpart | IMBABURA |
| County | |
| Locality | Laguna de Yahuarcocha, a 3 Km de la ciudad de Ibarra |
| Coordinates | 0° 22' 94'' N 78° 6' 96'' W |
| Minimum elevation (m) | 2200 |
| Maximum elevation (m) | 2200 |
| Start date | 1998/10/11 |
| End date | 1998/10/11 |
| Family | Cyperaceae |
| Identification | Schoenoplectus californicus (C.A.Mey.)Soj‡k |
| Determined by | |
| Identification qualifier | |
| Field notes | Macrófita enraizada emergente, creciendo al rede dor de toda la laguna. Crece hasta 5m de profundidad y se presenta dominante en el sector. (totora). |