| Collector | Kvist, L. P. |
| Number | 48953 |
| Collected with | Barfod, A. & Nissen, D. |
| Country | Ecuador |
| Subpart | CARCHI |
| County | |
| Locality | Primary perhumid rainforest along trail between the Coaiquer (Awa) Amerindian communities San Marcos and San Antonio located along the trail before Gualpi Bajo. |
| Coordinates | 1° 8' N 78° 22' W |
| Minimum elevation (m) | 900 |
| Maximum elevation (m) | 1100 |
| Start date | 1983/11/25 |
| End date | 1983/11/25 |
| Family | Dennstaedtiaceae |
| Identification | Lindsaea quadrangularis Raddi |
| Determined by | Moran, R. C. (AAU), 1994. |
| Identification qualifier | |
| Field notes | Terrestrial, leaves 0.40 m long. Vernacular name| "lechu" (spanish). Use| For pain of the back. Preparation| The leaves are boiled and the decoction used for bathing the back. |
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