| Collector | Ollgaard, B. |
| Number | 57170 |
| Collected with | Korning, J. & Thomsen, K. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Laguna Añangu, N side, black water swamp community, dominated by Montrichardia and tall Cyperaceae. |
| Coordinates | 0° 31' S 76° 24' W |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1985/01/24 |
| End date | 1985/01/24 |
| Family | Malvaceae |
| Identification | Hibiscus sororius L. |
| Determined by | Fryxell, P. (TAES), 1992. |
| Identification qualifier | |
| Field notes | Scandent. Petals violet. |