| Collector | Holm-Nielsen, L. B. |
| Number | 23982 |
| Collected with | Quintana, F. |
| Country | Ecuador |
| Subpart | IMBABURA |
| County | |
| Locality | Road Otavalo - Selva Alegre, 5 km W of Hacienda Sigsicunga. Heavily grazed and burnt paramo. |
| Coordinates | 0° 16' N 78° 26' W |
| Minimum elevation (m) | 3400 |
| Maximum elevation (m) | 3400 |
| Start date | 1980/05/28 |
| End date | 1980/05/28 |
| Family | Thelypteridaceae |
| Identification | Thelypteris rudiformis (C. Chr.)A. R. Sm. |
| Determined by | A. Smith, 1985 |
| Identification qualifier | |
| Field notes | In dried-out ditch in bunch-grass paramo. |
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