This name is a synonym of Sedum stelliforme S. Watson.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8900244) with original publication details: Bot. Jahrb. Syst. 50(5, Beibl. 114): 26–27 1914.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:231904-2.
This name was in version 1 of The Plant List, record tro-8900244, and has not been changed.