| Collector | Ollgaard, B. |
| Number | 99568 |
| Collected with | |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Mera-Shell Mera, ca. 2 km E of Mera, at bridge over Río Alpayacu. Rocky riverbanks with scrub. |
| Coordinates | 1° 28' S 78° 6' W |
| Minimum elevation (m) | 1100 |
| Maximum elevation (m) | 1100 |
| Start date | 1992/01/21 |
| End date | 1992/01/21 |
| Family | Polypodiaceae |
| Identification | Ascogrammitis anfractuosa (Kunze ex Klotzsch) Sundue |
| Determined by | M. Sundue |
| Identification qualifier | |
| Field notes | On large rock at river, in shade. |
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