This name is a synonym of Sedum acre L..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Rozpr. Ceské Akad. Ved, Tr. 2, Vedy Mat. Prír. 39(10): 21 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275585-1.
This name was in version 1 of The Plant List, record kew-2483764.