| Collector | Tuomisto, H. |
| Number | 10686 |
| Collected with | S. Markkanen & K. Ruokolainen |
| Country | Ecuador |
| Subpart | Napo |
| County | |
| Locality | Yasuni National Park, between km 38 of the oil road traversing the park and the side road leading to Capirón oil well. Primary non-inundated rain forest on dissected terrain with clayey soil. |
| Coordinates | 0° 40' S 76° 28' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 300 |
| Start date | 1997/04/19 |
| End date | 1997/04/19 |
| Family | Marattiaceae |
| Identification | Danaea lanceolata Tuomisto & Keskiniva |
| Determined by | Tuomisto & Keskiniva |
| Identification qualifier | |
| Field notes | Terrestrial on a stream bank. |
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