| Collector | Ollgaard, B. |
| Number | 99549 |
| Collected with | Stolze, R. G. & Stolze, S. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Road Baeza-Tena, 2 km N of Cosanga. Montane forest dominated by palms. |
| Coordinates | 0° 34' S 77° 53' W |
| Minimum elevation (m) | 2000 |
| Maximum elevation (m) | 1900 |
| Start date | 1992/01/19 |
| End date | 1992/01/19 |
| Family | Cyatheaceae |
| Identification | Alsophila imrayana (Hook.)D.S. Conant |
| Determined by | Moran, R.C. (AAU), 1993. |
| Identification qualifier | |
| Field notes | Large tree fern, leaves to 2.5 m. Trunk c. 15 cm diam., the apex with numerous large subdistant croziers. |