| Collector | Fay, A. |
| Number | 3967 |
| Collected with | L.Fay |
| Country | Ecuador |
| Subpart | Morona-Santiago |
| County | |
| Locality | Upano River flood plain and near it, on the Macas-Puyo road, about 3 km from Macas. |
| Coordinates | 2° 19' S 78° 8' W |
| Minimum elevation (m) | 900 |
| Maximum elevation (m) | 900 |
| Start date | 1993/07/04 |
| End date | 1993/07/04 |
| Family | Aspleniaceae |
| Identification | Asplenium auriculatum Sw. |
| Determined by | R. C. Moran |
| Identification qualifier | |
| Field notes | Epiphytic in wet shady forest, within reach. |
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