This name is a synonym of Achillea alpina subsp. pulchra (Koidz.) Kitam..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record B3EE26C2-CE56-4547-B3F1-89B00F594049) with original publication details: 59 1918.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:174205-1.
This name was in version 1 of The Plant List, record gcc-92935, and has not been changed.