| Collector | Holm-Nielsen, L. B. |
| Number | 4107 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | ZAMORA-CHINCHIPE |
| County | |
| Locality | Road Loja - Zamora, km 33. Dry rocky slopes with grass and scattered shrubs. |
| Coordinates | 3° 59' S 79° 4' W |
| Minimum elevation (m) | 1800 |
| Maximum elevation (m) | 1850 |
| Start date | 1973/04/21 |
| End date | 1973/04/21 |
| Family | Polypodiaceae |
| Identification | Campyloneurum angustifolium (Sw.)Fée |
| Determined by | Blanca León, 1986 |
| Identification qualifier | |
| Field notes | On dry rocks. |