This name is a synonym of Hieracium lachenalii subsp. alpestre (R.Uechtr.) Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 52931B94-D9C8-4B22-9768-1087D97B99F3) with original publication details: 276 1881.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77085024-1.
This name was in version 1 of The Plant List, record gcc-8828.