| Collector | Terneus, E. |
| Number | 457 |
| Collected with | E. Landolt |
| Country | Ecuador |
| Subpart | ESMERALDAS |
| County | |
| Locality | Vía Atacames- Muisne, a los alrededores del poblado de Tonchigue |
| Coordinates | 0° 52' S 79° 50' W |
| Minimum elevation (m) | 10 |
| Maximum elevation (m) | 10 |
| Start date | 1999/08/22 |
| End date | 1999/08/22 |
| Family | Lemnaceae |
| Identification | Spirodela punctata C. H. Thomps. |
| Determined by | |
| Identification qualifier | |
| Field notes | Macrófita libre flotadora, creciendo en aguas estancadas junto a Lemna valdiviana y Wolffia brasiliensis. |
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