This name is a synonym of Cryptantha albida (Kunth) I.M.Johnst..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bol. Acad. Nac. Ci. 4: 64 1881.
This name was in version 1 of The Plant List, record kew-2797740, and has not been changed.