| Collector | Ollgaard, B. |
| Number | 34753 |
| Collected with | Asanza, E. & Brandbyge, J. & Roth, S. & Sperling, C. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Río Bobonaza, between Cachitama and the outlet of Río Bufeo. Rain forest on elevated ground and adjacent low and periodically flooded ground. |
| Coordinates | 2° 20' S 76° 40' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1980/07/19 |
| End date | 1980/07/19 |
| Family | Cyatheaceae |
| Identification | Cyathea lasiosora (Kuhn) Domin |
| Determined by | |
| Identification qualifier | |
| Field notes | Small tree fern, trunk ca. 2 cm thick. Fronds 1.5 m long. Stipe 0.5 m. Lamina broadly ovate in outline. |