| Collector | Holm-Nielsen, L. B. |
| Number | 4837 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | AZUAY |
| County | |
| Locality | Km 85 on Pan American Highway N of Loja. Dry, low scrub vegetation, more humid in small hollows and valleys. |
| Coordinates | 3° 35' S 79° 11' W |
| Minimum elevation (m) | 2850 |
| Maximum elevation (m) | 2950 |
| Start date | 1973/05/03 |
| End date | 1973/05/03 |
| Family | Lycopodiaceae |
| Identification | Huperzia tetragona (Hook. & Grev.)Trevis. |
| Determined by | Ollgaard, B. (AAU), 1994. |
| Identification qualifier | |
| Field notes | In dry grassland. |