| Collector | Holm-Nielsen, L. B. |
| Number | 26018 |
| Collected with | Jaramillo, J. & Coello, F. & Asanza, E. |
| Country | Ecuador |
| Subpart | ESMERALDAS |
| County | |
| Locality | Río Santiago at Concepción. Rain forest, dominated of palms, often inundated. |
| Coordinates | 1° 3' N 78° 50' W |
| Minimum elevation (m) | 30 |
| Maximum elevation (m) | 30 |
| Start date | 1980/09/04 |
| End date | 1980/09/04 |
| Family | Marchantiophyta |
| Identification | Ceratolejeunea (Spruce) J.B. Jack & Steph. |
| Determined by | S.R. Gradstein (PC) |
| Identification qualifier | |
| Field notes | Epiphyte. |