| Collector | Svenning, J.-C. |
| Number | 162 |
| Collected with | |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Mainly old-growth tropical rain forest, near the Yasuní Scientific Station |
| Coordinates | 0° 40' S 76° 23' W |
| Minimum elevation (m) | 208 |
| Maximum elevation (m) | 250 |
| Start date | 1995/10/06 |
| End date | 1995/10/08 |
| Family | Cyatheaceae |
| Identification | Cyathea lasiosora (Kuhn) Domin |
| Determined by | Svenning, J. C. (AAU), 1995. |
| Identification qualifier | |
| Field notes | Tree fern. Grew within a Duroia hirsuta-ant gap - one of the few species regularly found in these gaps. Note: one box collection of the stem was made + 3 collections of the leaves. |