This name is a synonym of Acalypha grandis Benth..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 172) with original publication details: Smithsonian Contr. Bot. 45: 8 1980.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:880410-1.
This name was in version 1 of The Plant List, record kew-172, and has not been changed.