| Collector | Ollgaard, B. |
| Number | 34018 |
| Collected with | Brandbyge, J. & Roth, S. & Sperling, C. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Laguna San Marcos, NE of Volcán Cayambe. Extensive flat plain S of the lake, predominantly marshy. |
| Coordinates | 0° 7' N 77° 58' W |
| Minimum elevation (m) | 3370 |
| Maximum elevation (m) | 3370 |
| Start date | 1980/07/08 |
| End date | 1980/07/08 |
| Family | Lycopodiaceae |
| Identification | Huperzia hypogaea B. Øllg. |
| Determined by | Ollgaard, B. (AAU), 1987. |
| Identification qualifier | |
| Field notes | In rather dry ground, with subterranean branches. |
This record