| Collector | Holm-Nielsen, L. B. |
| Number | 28257 |
| Collected with | Jaramillo, J. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Cordillera de los Llanganates. Loma between Río Topo and Río Verde Grande, 4.7 km NW of Cerro Hermoso.Swallenochloa - Loricaria paramo. |
| Coordinates | 1° 12' S 78° 19' W |
| Minimum elevation (m) | 4150 |
| Maximum elevation (m) | 4150 |
| Start date | 1980/11/09 |
| End date | 1980/11/09 |
| Family | Pteridaceae |
| Identification | Jamesonia scammanae A.F. Tryon |
| Determined by | Arbelaez, A. L. (MO), 2000. |
| Identification qualifier | |
| Field notes | In rock crevices. |
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