This name is a synonym of Sedum oxypetalum Kunth.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8902387) with original publication details: Fl. Mexic. 1: 128 1887.
This name was in version 1 of The Plant List, record tro-8902387, and has not been changed.