| Collector | Holm-Nielsen, L. B. |
| Number | 28743 |
| Collected with | Jaramillo, J. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Cordillera de los Llanganates. Shoulder of Cerro Hermoso, 1.5 km W of the summit. Swallenochloa and Lachemilla paramos. |
| Coordinates | 1° 13' S 78° 18' W |
| Minimum elevation (m) | 3950 |
| Maximum elevation (m) | 3950 |
| Start date | 1980/11/12 |
| End date | 1980/11/12 |
| Family | Poaceae |
| Identification | Calamagrostis ecuadoriensis Laegaard |
| Determined by | Laegaard, S. (AAU), 1997. |
| Identification qualifier | |
| Field notes | |