| Collector | Asanza, E. |
| Number | 41171 |
| Collected with | Barfod, A. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Cuyabeno Nature Reserve, Río Cuyabeno and Laguna Cañangueno. Collections made from canoe going upstream to the lake, varzéa and igapó forest. |
| Coordinates | 0° 2' S 76° 10' W |
| Minimum elevation (m) | 240 |
| Maximum elevation (m) | 240 |
| Start date | 1982/11/12 |
| End date | 1982/11/12 |
| Family | Araceae |
| Identification | Urospatha sagittifolia (Rudge)Schott |
| Determined by | S. S. Renner, 1987 |
| Identification qualifier | |
| Field notes | Herb, 0.7 m. On floating islands made up of different species of Cyperaceae, Poaceae and others. Spathe and spadix greenish-white. |