| Collector | Fay, A. |
| Number | 4580 |
| Collected with | L.Fay |
| Country | Ecuador |
| Subpart | Bolivar |
| County | |
| Locality | San Miguel. Up ravine of stream at first ford of country road north of town. Within 3 km of Balzapamba. |
| Coordinates | 1° 47' S 79° 10' W |
| Minimum elevation (m) | 800 |
| Maximum elevation (m) | 800 |
| Start date | 1995/07/02 |
| End date | 1995/07/02 |
| Family | Aspleniaceae |
| Identification | Asplenium auriculatum Sw. |
| Determined by | |
| Identification qualifier | |
| Field notes | Epipetric in forest, on rock in stream. Spreads by runners. Tallest frond here is 15 cm, but even 6 cm one is fertile. |
|