This name is a synonym of Sedum pedicellatum subsp. lusitanicum (Willk. ex Mariz) Laínz.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bol. Soc. Brot. II, 34: 121 1960.
This name was in version 1 of The Plant List, record kew-2489272, and has not been changed.