| Collector | Asanza, E. |
| Number | 41232 |
| Collected with | Barfod, A. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Cuyabeno Nature Reserve. Río Cuyabeno and Laguna Cuñangueno. Collections made from canoe going up to the along Río Cuyabeno. |
| Coordinates | 0° 2' N 76° 10' W |
| Minimum elevation (m) | 240 |
| Maximum elevation (m) | 240 |
| Start date | 1982/11/15 |
| End date | 1982/11/15 |
| Family | Pteridaceae |
| Identification | Pityrogramma calomelanos (L.)Link |
| Determined by | Arbelaez, A. L. (MO), 2000. |
| Identification qualifier | |
| Field notes | Floating island on the lake made up of Cyperaceae, Poaceae and others. Leaves beneath with mealy cover. |
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