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 E2BCF875-5E2A-4A43-82A4-6A768BD7297A) with original publication details: Proc. Amer. Acad. Arts 7 352 1868.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1151616-2.
This name was in version 1 of The Plant List, record gcc-78980, and has not been changed.