This name is a synonym of Didiplis diandra (Nutt. ex DC.) Alph.Wood.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Manual ed. 4(Add.): 92 1863.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:552736-1.
This name was in version 1 of The Plant List, record kew-2633759, and has not been changed.