This name is a synonym of Coespeletia thyrsiformis (A.C.Sm.) Cuatrec..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record B5327E81-6C28-4FED-8794-649CF39A9205) with original publication details: Brittonia 1 513 1935.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:205194-1.
This name was in version 1 of The Plant List, record gcc-76401, and has not been changed.