| Collector | Laegaard, S. |
| Number | 18746 |
| Collected with | |
| Country | Ecuador |
| Subpart | ZAMORA-CHINCHIPE |
| County | |
| Locality | Along old Loja-Zamora road ca 0.5-1 km E of pass |
| Coordinates | 3° 59' S 79° 9' |
| Minimum elevation (m) | 2750 |
| Maximum elevation (m) | 2750 |
| Start date | 1998/04/26 |
| End date | 1998/04/26 |
| Family | Poaceae |
| Identification | Arthrostylidium ecuadorense Judziewicz & L. G. Clark |
| Determined by | Det. S. Laegaard (LOJA), 1998 |
| Identification qualifier | |
| Field notes | Hanging from low scrub above roadbank. Dying after flowering. |