| Collector | Lawesson, J. E. |
| Number | 39762 |
| Collected with | Laessoe, T. & Jorgensen, P. M. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Añangu, Río Napo. Deforested area around CEPE buildings. |
| Coordinates | 0° 31' S 76° 23' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1983/07/06 |
| End date | 1983/07/06 |
| Family | Pteridaceae |
| Identification | Pityrogramma calomelanos (L.)Link |
| Determined by | Arbelaez, A. L. (MO), 2000. |
| Identification qualifier | |
| Field notes | Terrestrial. |
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