| Collector | Brandbyge, J. |
| Number | 31606 |
| Collected with | Asanza, E. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Río Curaray. Riverside forest, mostly on heavily eroded banks. |
| Coordinates | 1° 40' S 75° 48' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1980/06/04 |
| End date | 1980/06/04 |
| Family | Euphorbiaceae |
| Identification | Acalypha stachyura Pax. |
| Determined by | Cardiel, J.M. (MA), 1999. |
| Identification qualifier | |
| Field notes | Shrub 3.5 m. Inflorescences pale greenish. Female inflorescences with purplish red, plumose stigmas. Fruits pubescent. |