This name is a synonym of Echinops longisetus A.Rich..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 590647D8-F203-4DE8-8F5F-3A5EB32EF130) with original publication details: 66 1924.
This name was in version 1 of The Plant List, record gcc-31491, and has not been changed.