| Collector | Balslev, H. |
| Number | 10550 |
| Collected with | Madsen, E. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Road Baeza - Lago Agrio, 18 km from Baeza (Puente Sardinas Grandes). Montane forest and secondary forest. |
| Coordinates | 0° 22' S 77° 49' W |
| Minimum elevation (m) | 1650 |
| Maximum elevation (m) | 1700 |
| Start date | 1976/11/02 |
| End date | 1976/11/02 |
| Family | Cyatheaceae |
| Identification | Alsophila erinacea var. erinacea (H. Karst.)D. S. Conant |
| Determined by | R. G. Stolze, 1980 |
| Identification qualifier | |
| Field notes | Tree fern. Trunk ca. 6 m high, 10 cm in diam. Fronds 3 m long. Stipe 0.5 m long. Lamina ovate in outline. |