| Collector | Ollgaard, B. |
| Number | 99069 |
| Collected with | Blasco, M. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | "Upper Río Tiputini, ca. 2 canoe-hours from bridge on Coca-Auca-oilfield road. Tropical rain forest." |
| Coordinates | 0° 43' S 76° 57' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1991/07/21 |
| End date | 1991/07/23 |
| Family | Myristicaceae |
| Identification | Iryanthera hostmanni (Benth.)Warb. |
| Determined by | Jaramillo, T. (AAU), 1999. |
| Identification qualifier | |
| Field notes | 5 m tall tree. Branches whorled. Flowers yellowish green. |