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 078AEDFC-984C-4040-8669-9CC0E3D62539) with original publication details: Proc. Amer. Acad. Arts 6 540 1865.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:311172-2.
This name was in version 1 of The Plant List, record gcc-101426, and has not been changed.