| Collector | Holm-Nielsen, L. B. |
| Number | 6250 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | CARCHI |
| County | |
| Locality | Valle de Maldonado, km 67 on the road Tulcán - Maldonado. Montane forest. |
| Coordinates | 0° 53' N 78° 4' W |
| Minimum elevation (m) | 2600 |
| Maximum elevation (m) | 2600 |
| Start date | 1973/05/21 |
| End date | 1973/05/21 |
| Family | Marattiaceae |
| Identification | Marattia laevis Kaulf. |
| Determined by | |
| Identification qualifier | |
| Field notes | Fronds single, ca. 2.5 m long, lamina triangular. In shade in forest. |
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