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 844) with original publication details: Fl. Bras. 11(2): 345 1874.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1365-2.
This name was in version 1 of The Plant List, record kew-844, and has not been changed.