This name is a synonym of Waltheria astropus Spreng..
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: Neue Entdeck. Pflanzenk. 3: 64 1822.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:822141-1.
This name was in version 1 of The Plant List, record kew-2664258.