| Collector | Staahl, B. |
| Number | 3874 |
| Collected with | Jette Teilmann Knudsen |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Tiputini Biodiversity Station on Rio Tiputini, ca. 25 km S of Panacocha. Primary terra firme forest |
| Coordinates | 0° 38' S 76° 9' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1997/01/18 |
| End date | 1997/01/18 |
| Family | Cyatheaceae |
| Identification | Cyathea lasiosora (Kuhn) Domin |
| Determined by | Lehnert, M. (GOET), 2004. |
| Identification qualifier | |
| Field notes | Terrestrial, stem 2 m, 2 cm diam., with 6 leaves 1.5 m long. |