This name is a synonym of Galatella linosyris subsp. armoricana (Rouy) Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 2D34A576-B9CE-46E4-BFC0-1DB9C4D3C640) with original publication details: A. W. Hill. 1926. 21 1926.
This name was in version 1 of The Plant List, record gcc-16067.