This name is a synonym of Hilliardiella oligocephala (DC.) H.Rob..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 4B91004A-791C-4073-9A6B-6E44A8657385) with original publication details: "in Flora, xxvii. (1844) 668." 1844.
This name was in version 1 of The Plant List, record gcc-80758.