| Collector | Ollgaard, B. |
| Number | 1680 |
| Collected with | H. Navarrete |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Valley of Río Oyacachi, ca 10 km along road W of El Chaco, ridge SE of Río san Juan Grande. |
| Coordinates | 0° 17' S 77° 52' W |
| Minimum elevation (m) | 1950 |
| Maximum elevation (m) | 2020 |
| Start date | 1996/03/13 |
| End date | 1996/03/14 |
| Family | Dennstaedtiaceae |
| Identification | Dennstaedtia producta Mett. |
| Determined by | Navarrete, H. & Ollgaard, B. (AAU), 1999 |
| Identification qualifier | |
| Field notes | Leaves scandent, to at least 8 m long, 1.5 m wide. |
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