| Collector | Holm-Nielsen, L. B. |
| Number | 27037 |
| Collected with | Jaramillo, J. & Coello, F. & Asanza, E. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Slopes of Guagra Urcu, on the loma above upper Río Borja. SE exposed montane forest. |
| Coordinates | 0° 28' S 77° 44' W |
| Minimum elevation (m) | 2600 |
| Maximum elevation (m) | 2600 |
| Start date | 1980/09/25 |
| End date | 1980/09/25 |
| Family | Poaceae |
| Identification | Arthrostylidium ecuadorense Judziewicz & L. G. Clark |
| Determined by | Judziewicz, 1991 (US) |
| Identification qualifier | |
| Field notes | Inflorescence violet. |