This name is a synonym of Acalypha aristata Kunth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 208) with original publication details: Nov. Gen. Sp. Pl. 3: 21 1841.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1115-2.
This name was in version 1 of The Plant List, record kew-208, and has not been changed.