This name is a synonym of Antiphytum heliotropioides A.DC..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Rep. U.S. Mex. Bound. 2(1): 140 1858.
This name was in version 1 of The Plant List, record kew-2797773, and has not been changed.