| Collector | Jorgensen, P. M. |
| Number | 56379 |
| Collected with | |
| Country | Ecuador |
| Subpart | ZAMORA-CHINCHIPE |
| County | |
| Locality | 0-5 km west of Zamora. Secondary growth and roadside vegetation. |
| Coordinates | 4° 5' S 78° 57' W |
| Minimum elevation (m) | 1120 |
| Maximum elevation (m) | 1150 |
| Start date | 1984/11/24 |
| End date | 1984/11/24 |
| Family | Euphorbiaceae |
| Identification | Acalypha macrostachya Jacq. |
| Determined by | Cardiel, J.M. (MA), 1999. |
| Identification qualifier | |
| Field notes | Shrub 2 m high. Female inflorescences green. Male inflorescences light green. |