| Collector | Holm-Nielsen, L. B. |
| Number | 41738 |
| Collected with | Brandbyge, J. & Barfod, A. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Cordillera de los Llanganatis. Cloud forest at Cerro Negro. Dominants: Tristerix, Rapanea, Espeletia, Neurolepis and Hesperomeles. |
| Coordinates | 1° 11' S 78° 12' W |
| Minimum elevation (m) | 3440 |
| Maximum elevation (m) | 3440 |
| Start date | 1983/03/15 |
| End date | 1983/03/15 |
| Family | Pteridaceae |
| Identification | Jamesonia alstonii A.F. Tryon |
| Determined by | Arbelaez, A. L. (MO), 2000. |
| Identification qualifier | |
| Field notes | Terrestrial. |
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