This name is a synonym of Galanthus reginae-olgae Orph..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 307527) with original publication details: Snowdrops & Snowflakes 34 1956.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:64477-1.
This name was in version 1 of The Plant List, record kew-307527.