This name is a synonym of Gomphrena pilosa (M.Martens & Galeotti) Moq..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50207634) with original publication details: Bull. Acad. Roy. Sci. Bruxelles 10: 348 1843.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:60946-1.
This name was in version 1 of The Plant List, record tro-50207634, and has not been changed.