| Collector | Laegaard, S. |
| Number | 51252 |
| Collected with | |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Along Río Cuyabeno, app. 3 hours in canoe below Puerto Bolívar. On sandy rivershore. |
| Coordinates | 0° 11' S 75° 56' W |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1984/01/20 |
| End date | 1984/01/20 |
| Family | Poaceae |
| Identification | Acroceras zizanioides (Kunth)Dandy |
| Determined by | Renvoize, S. (K), 1998. |
| Identification qualifier | |
| Field notes | Scrambling in low vegetation, widely spread by long runners. |