| Collector | Leimbeck, R. |
| Number | 246 |
| Collected with | |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Yasuní National Park. Primary lowland rain forest on floodplain, swampy area, NW of Estacíon Científica Yasuní. Near laguna 1 (transect 0) |
| Coordinates | 0° 39' S 76° 24' W |
| Minimum elevation (m) | 210 |
| Maximum elevation (m) | 210 |
| Start date | 1999/05/29 |
| End date | 1999/05/29 |
| Family | Araceae |
| Identification | Urospatha sagittifolia (Rudge)Schott |
| Determined by | Leimbeck, Ralf M. (AAU) ,1999 |
| Identification qualifier | |
| Field notes | terrestrial herb; petioles terete, obscurely sulcate toward apex, with brown spots toward base; midrib & basal veins flat-concave on upper surface, prominent on lower surface; primary, secondary & tertiary veins sunken above, raised below; minor veins dark on lower surface; lamina matt, medium green, slighly paler on lower surface |