This name is a synonym of Hylotelephium angustum (Maxim.) H. Ohba.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50198164) with original publication details: Bull. Acad. Imp. Sci. Saint-Petersbourg 29: 138 1883.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275055-1.
This name was in version 1 of The Plant List, record tro-50198164.