This name is a synonym of Eucephalus breweri (A.Gray) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record D3C6A02B-11F2-4E49-A583-A9420FA95E0E) with original publication details: Syst. Bot. 13 545 1988.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:945690-1.
This name was in version 1 of The Plant List, record gcc-107068.