This name is a synonym of Oreostemma alpigenum var. andersonii (A.Gray) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 7D162F55-131E-45BA-BE3F-1900C00F88C4) with original publication details: Pittonia 4 147 1900.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1143284-2.
This name was in version 1 of The Plant List, record gcc-13407, and has not been changed.