| Collector | |
| Number | SEF9050 |
| Collected with | |
| Country | Ecuador |
| Subpart | Napo |
| County | |
| Locality | Anangu. Rain forest on well drained hilly ground in the Parque Nacional Yasuni. Soil temperature 24-25 C |
| Coordinates | 0° 31' S 76° 23' W |
| Minimum elevation (m) | 260 |
| Maximum elevation (m) | 350 |
| Start date | 1982/05/30 |
| End date | 1982/06/21 |
| Family | Elaeocarpaceae |
| Identification | Sloanea usurpatrix Sprague & L.Riley |
| Determined by | T.D.Pennington |
| Identification qualifier | |
| Field notes | DBH 63.5 cm. Buttressed. Bark warty, grey-brown. Slash yellowish |