This name is a synonym of Jasione montana subsp. cornuta (Ball) Greuter & Burdet.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 351865) with original publication details: J. Bot. 11: 373 1873.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:142646-1.
This name was in version 1 of The Plant List, record kew-351865, and has not been changed.