This name is a synonym of Acalypha macrostachya Jacq..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 286) with original publication details: Pl. Hartw. 252 1846.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:337228-1.
This name was in version 1 of The Plant List, record kew-286, and has not been changed.