| Collector | Balslev, H. |
| Number | 10508 |
| Collected with | Madsen, E. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Road Baeza - Lago Agrio, 23 km from Baeza at Río Oyacachi. Cleared montane forest, pastures with old epiphyte-covered trees, and forest margin. |
| Coordinates | 0° 18' S 77° 48' W |
| Minimum elevation (m) | 1500 |
| Maximum elevation (m) | 1500 |
| Start date | 1976/10/31 |
| End date | 1976/10/31 |
| 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 2 m high, 10 cm in diam. Fronds 3.5 m long. Stipe 1 m. Lamina 1 m wide. |