This name is a synonym of Acalypha setosa A.Rich..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 1053) with original publication details: Syst. Veg. 3: 883 1826.
This name was in version 1 of The Plant List, record kew-1053, and has not been changed.