| Collector | Ollgaard, B. |
| Number | 35718 |
| Collected with | Roth, S. & Sperling, C. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Road Baeza - Lago Agrio, 140 km from Lago Agrio, in the pass S of Río Salado. Montane forest at the pipeline, partly deforested and disturbed. |
| Coordinates | 0° 15' S 77° 45' W |
| Minimum elevation (m) | 1940 |
| Maximum elevation (m) | 2000 |
| Start date | 1980/08/08 |
| End date | 1980/08/08 |
| Family | Thelypteridaceae |
| Identification | Thelypteris pteroidea (Klotzsch)R. M. Tryon |
| Determined by | |
| Identification qualifier | |
| Field notes | Rhizome erect with spreading croziers. Fronds scandent, up to 5 m long or more. Young leaves first extending their rhachises until 4 or 5 m long, later expanding the pinnae. |
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