This name is a synonym of Cryptantha mohavensis (Greene) Greene.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Anales Univ. Chile 90: 518 1895.
This name was in version 1 of The Plant List, record kew-2797741, and has not been changed.