| Collector | Jaramillo, J. |
| Number | 4472 |
| Collected with | F. Coello |
| Country | Ecuador |
| Subpart | Napo |
| County | |
| Locality | Nor Oriente, Nuevo Rocafuerte. Colecciones en riveras del Río Yasuni y laguna de Jatuncocha. Bosque pluvial tropical. |
| Coordinates | 0° 55' S 75° 27' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 230 |
| Start date | 1981/02/28 |
| End date | 1981/02/28 |
| Family | Pontederiaceae |
| Identification | Pontederia rotundifolia L.f. |
| Determined by | |
| Identification qualifier | |
| Field notes | Acuatica en laguna, con flores lilas, tallo y hojas suculentas. |