This name is a synonym of Eucephalus glabratus (Greene) Greene.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an illegitimate name (record 098F519E-3865-4B79-BAEA-9FF9E0A080A3) with original publication details: 726 1941.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23484-2.
This name was in version 1 of The Plant List, record gcc-102822, and has not been changed.