This name is a synonym of Eupatorina sophiaefolia (L.) R.M.King & H.Rob..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6FF9D94B-9601-44FF-A7CF-4CC79512B3C6) with original publication details: 1175 1763.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:100979-2.
This name was in version 1 of The Plant List, record gcc-41462.