| Collector | Ollgaard, B. |
| Number | 8168 |
| Collected with | Balslev, H. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Road Quito-Baeza, 3 km W of Laguna de Papallacta (Páramo de Guamaní). Old recolonised landslide at the roadside, surrounded by pastures. |
| Coordinates | 0° 21' S 78° 7' W |
| Minimum elevation (m) | 3550 |
| Maximum elevation (m) | 3550 |
| Start date | 1976/07/20 |
| End date | 1976/07/20 |
| Family | Lycopodiaceae |
| Identification | Huperzia tetragona (Hook. & Grev.)Trevis. |
| Determined by | Ollgaard, B. (AAU), 1994. |
| Identification qualifier | |
| Field notes | On an old recolonized landslide. |