This name is a synonym of Echinops longifolius A.Rich..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 9A870FC6-2E2A-466D-B63B-1B4403C5F581) with original publication details: 43 1925.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:202572-1.
This name was in version 1 of The Plant List, record gcc-14698.