| Collector | Lojtnant, B. |
| Number | 12677 |
| Collected with | Molau, U. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | NE-facing ridge on the N side of Cerro Sumaco. Virgin moist paramo with scattered shrubs, on steep slope. |
| Coordinates | 0° 35' S 77° 39' W |
| Minimum elevation (m) | 3600 |
| Maximum elevation (m) | 3700 |
| Start date | 1979/04/24 |
| End date | 1979/04/24 |
| Family | Hepaticae |
| Identification | Jamesoniella pulvicaulis (Nees)Grolle |
| Determined by | J. Váña |
| Identification qualifier | |
| Field notes | Forming dense cushions. Green to reddish. |
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