| Collector | Jorgensen, P. M. |
| Number | 56441 |
| Collected with | Laegaard, S. |
| Country | Ecuador |
| Subpart | TUNGURAHUA |
| County | |
| Locality | Baños - Puyo road km 10. Roadside and disturbed vegetation. |
| Coordinates | 1° 24' S 78° 20' W |
| Minimum elevation (m) | 1700 |
| Maximum elevation (m) | 1700 |
| Start date | 1984/12/01 |
| End date | 1984/12/01 |
| Family | Euphorbiaceae |
| Identification | Acalypha macrostachya Jacq. |
| Determined by | Cardiel, J.M. (MA), 1999. |
| Identification qualifier | |
| Field notes | Shrub 2.5 m high. Female inflorescences green. Male inflorescences green, anthers white. |